diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 2ed54e4..eb93ae0 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -15,7 +15,7 @@
 
 #ifdef __APPLE__
    /*
-    * Step 1 of support for weak-linking a number of symbols existing on 
+    * Step 1 of support for weak-linking a number of symbols existing on
     * OSX 10.4 and later, see the comment in the #ifdef __APPLE__ block
     * at the end of this file for more information.
     */
@@ -73,7 +73,7 @@
 #endif /* HAVE_SYS_STAT_H */
 
 #ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>		/* For WNOHANG */
+#include <sys/wait.h>           /* For WNOHANG */
 #endif
 
 #ifdef HAVE_SIGNAL_H
@@ -101,43 +101,43 @@
 #if defined(PYCC_VACPP) && defined(PYOS_OS2)
 #include <process.h>
 #else
-#if defined(__WATCOMC__) && !defined(__QNX__)		/* Watcom compiler */
+#if defined(__WATCOMC__) && !defined(__QNX__)           /* Watcom compiler */
 #define HAVE_GETCWD     1
 #define HAVE_OPENDIR    1
-#define HAVE_SYSTEM	1
+#define HAVE_SYSTEM     1
 #if defined(__OS2__)
 #define HAVE_EXECV      1
 #define HAVE_WAIT       1
 #endif
 #include <process.h>
 #else
-#ifdef __BORLANDC__		/* Borland compiler */
+#ifdef __BORLANDC__             /* Borland compiler */
 #define HAVE_EXECV      1
 #define HAVE_GETCWD     1
 #define HAVE_OPENDIR    1
 #define HAVE_PIPE       1
 #define HAVE_POPEN      1
-#define HAVE_SYSTEM	1
+#define HAVE_SYSTEM     1
 #define HAVE_WAIT       1
 #else
-#ifdef _MSC_VER		/* Microsoft compiler */
+#ifdef _MSC_VER         /* Microsoft compiler */
 #define HAVE_GETCWD     1
-#define HAVE_SPAWNV	1
+#define HAVE_SPAWNV     1
 #define HAVE_EXECV      1
 #define HAVE_PIPE       1
 #define HAVE_POPEN      1
-#define HAVE_SYSTEM	1
-#define HAVE_CWAIT	1
-#define HAVE_FSYNC	1
+#define HAVE_SYSTEM     1
+#define HAVE_CWAIT      1
+#define HAVE_FSYNC      1
 #define fsync _commit
 #else
 #if defined(PYOS_OS2) && defined(PYCC_GCC) || defined(__VMS)
 /* Everything needed is defined in PC/os2emx/pyconfig.h or vms/pyconfig.h */
-#else			/* all other compilers */
+#else                   /* all other compilers */
 /* Unix functions that the configure script doesn't check for */
 #define HAVE_EXECV      1
 #define HAVE_FORK       1
-#if defined(__USLC__) && defined(__SCO_VERSION__)	/* SCO UDK Compiler */
+#if defined(__USLC__) && defined(__SCO_VERSION__)       /* SCO UDK Compiler */
 #define HAVE_FORK1      1
 #endif
 #define HAVE_GETCWD     1
@@ -152,9 +152,9 @@
 #ifndef __rtems__
 #define HAVE_POPEN      1
 #endif
-#define HAVE_SYSTEM	1
+#define HAVE_SYSTEM     1
 #define HAVE_WAIT       1
-#define HAVE_TTYNAME	1
+#define HAVE_TTYNAME    1
 #endif  /* PYOS_OS2 && PYCC_GCC && __VMS */
 #endif  /* _MSC_VER */
 #endif  /* __BORLANDC__ */
@@ -270,9 +270,9 @@
 #endif
 #include "osdefs.h"
 #include <windows.h>
-#include <shellapi.h>	/* for ShellExecute() */
-#define popen	_popen
-#define pclose	_pclose
+#include <shellapi.h>   /* for ShellExecute() */
+#define popen   _popen
+#define pclose  _pclose
 #endif /* _MSC_VER */
 
 #if defined(PYCC_VACPP) && defined(PYOS_OS2)
@@ -340,13 +340,13 @@
 /* choose the appropriate stat and fstat functions and return structs */
 #undef STAT
 #if defined(MS_WIN64) || defined(MS_WINDOWS)
-#	define STAT win32_stat
-#	define FSTAT win32_fstat
-#	define STRUCT_STAT struct win32_stat
+#       define STAT win32_stat
+#       define FSTAT win32_fstat
+#       define STRUCT_STAT struct win32_stat
 #else
-#	define STAT stat
-#	define FSTAT fstat
-#	define STRUCT_STAT struct stat
+#       define STAT stat
+#       define FSTAT fstat
+#       define STRUCT_STAT struct stat
 #endif
 
 #if defined(MAJOR_IN_MKDEV)
@@ -374,62 +374,61 @@
 static PyObject *
 convertenviron(void)
 {
-	PyObject *d;
-	char **e;
-	d = PyDict_New();
-	if (d == NULL)
-		return NULL;
-#ifdef WITH_NEXT_FRAMEWORK
-	if (environ == NULL)
-		environ = *_NSGetEnviron();
-#endif
-	if (environ == NULL)
-		return d;
-	/* This part ignores errors */
-	for (e = environ; *e != NULL; e++) {
-		PyObject *k;
-		PyObject *v;
-		char *p = strchr(*e, '=');
-		if (p == NULL)
-			continue;
-		k = PyString_FromStringAndSize(*e, (int)(p-*e));
-		if (k == NULL) {
-			PyErr_Clear();
-			continue;
-		}
-		v = PyString_FromString(p+1);
-		if (v == NULL) {
-			PyErr_Clear();
-			Py_DECREF(k);
-			continue;
-		}
-		if (PyDict_GetItem(d, k) == NULL) {
-			if (PyDict_SetItem(d, k, v) != 0)
-				PyErr_Clear();
-		}
-		Py_DECREF(k);
-		Py_DECREF(v);
-	}
+    PyObject *d;
+    char **e;
 #if defined(PYOS_OS2)
-    {
-        APIRET rc;
-        char   buffer[1024]; /* OS/2 Provides a Documented Max of 1024 Chars */
-
-        rc = DosQueryExtLIBPATH(buffer, BEGIN_LIBPATH);
-	if (rc == NO_ERROR) { /* (not a type, envname is NOT 'BEGIN_LIBPATH') */
-            PyObject *v = PyString_FromString(buffer);
-		    PyDict_SetItemString(d, "BEGINLIBPATH", v);
-            Py_DECREF(v);
+    APIRET rc;
+    char   buffer[1024]; /* OS/2 Provides a Documented Max of 1024 Chars */
+#endif
+    d = PyDict_New();
+    if (d == NULL)
+        return NULL;
+#ifdef WITH_NEXT_FRAMEWORK
+    if (environ == NULL)
+        environ = *_NSGetEnviron();
+#endif
+    if (environ == NULL)
+        return d;
+    /* This part ignores errors */
+    for (e = environ; *e != NULL; e++) {
+        PyObject *k;
+        PyObject *v;
+        char *p = strchr(*e, '=');
+        if (p == NULL)
+            continue;
+        k = PyString_FromStringAndSize(*e, (int)(p-*e));
+        if (k == NULL) {
+            PyErr_Clear();
+            continue;
         }
-        rc = DosQueryExtLIBPATH(buffer, END_LIBPATH);
-        if (rc == NO_ERROR) { /* (not a typo, envname is NOT 'END_LIBPATH') */
-            PyObject *v = PyString_FromString(buffer);
-		    PyDict_SetItemString(d, "ENDLIBPATH", v);
-            Py_DECREF(v);
+        v = PyString_FromString(p+1);
+        if (v == NULL) {
+            PyErr_Clear();
+            Py_DECREF(k);
+            continue;
         }
+        if (PyDict_GetItem(d, k) == NULL) {
+            if (PyDict_SetItem(d, k, v) != 0)
+                PyErr_Clear();
+        }
+        Py_DECREF(k);
+        Py_DECREF(v);
+    }
+#if defined(PYOS_OS2)
+    rc = DosQueryExtLIBPATH(buffer, BEGIN_LIBPATH);
+    if (rc == NO_ERROR) { /* (not a type, envname is NOT 'BEGIN_LIBPATH') */
+        PyObject *v = PyString_FromString(buffer);
+            PyDict_SetItemString(d, "BEGINLIBPATH", v);
+        Py_DECREF(v);
+    }
+    rc = DosQueryExtLIBPATH(buffer, END_LIBPATH);
+    if (rc == NO_ERROR) { /* (not a typo, envname is NOT 'END_LIBPATH') */
+        PyObject *v = PyString_FromString(buffer);
+            PyDict_SetItemString(d, "ENDLIBPATH", v);
+        Py_DECREF(v);
     }
 #endif
-	return d;
+    return d;
 }
 
 
@@ -438,19 +437,19 @@
 static PyObject *
 posix_error(void)
 {
-	return PyErr_SetFromErrno(PyExc_OSError);
+    return PyErr_SetFromErrno(PyExc_OSError);
 }
 static PyObject *
 posix_error_with_filename(char* name)
 {
-	return PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
+    return PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
 }
 
 #ifdef Py_WIN_WIDE_FILENAMES
 static PyObject *
 posix_error_with_unicode_filename(Py_UNICODE* name)
 {
-	return PyErr_SetFromErrnoWithUnicodeFilename(PyExc_OSError, name);
+    return PyErr_SetFromErrnoWithUnicodeFilename(PyExc_OSError, name);
 }
 #endif /* Py_WIN_WIDE_FILENAMES */
 
@@ -458,37 +457,37 @@
 static PyObject *
 posix_error_with_allocated_filename(char* name)
 {
-	PyObject *rc = PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
-	PyMem_Free(name);
-	return rc;
+    PyObject *rc = PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
+    PyMem_Free(name);
+    return rc;
 }
 
 #ifdef MS_WINDOWS
 static PyObject *
 win32_error(char* function, char* filename)
 {
-	/* XXX We should pass the function name along in the future.
-	   (_winreg.c also wants to pass the function name.)
-	   This would however require an additional param to the
-	   Windows error object, which is non-trivial.
-	*/
-	errno = GetLastError();
-	if (filename)
-		return PyErr_SetFromWindowsErrWithFilename(errno, filename);
-	else
-		return PyErr_SetFromWindowsErr(errno);
+    /* XXX We should pass the function name along in the future.
+       (_winreg.c also wants to pass the function name.)
+       This would however require an additional param to the
+       Windows error object, which is non-trivial.
+    */
+    errno = GetLastError();
+    if (filename)
+        return PyErr_SetFromWindowsErrWithFilename(errno, filename);
+    else
+        return PyErr_SetFromWindowsErr(errno);
 }
 
 #ifdef Py_WIN_WIDE_FILENAMES
 static PyObject *
 win32_error_unicode(char* function, Py_UNICODE* filename)
 {
-	/* XXX - see win32_error for comments on 'function' */
-	errno = GetLastError();
-	if (filename)
-		return PyErr_SetFromWindowsErrWithUnicodeFilename(errno, filename);
-	else
-		return PyErr_SetFromWindowsErr(errno);
+    /* XXX - see win32_error for comments on 'function' */
+    errno = GetLastError();
+    if (filename)
+        return PyErr_SetFromWindowsErrWithUnicodeFilename(errno, filename);
+    else
+        return PyErr_SetFromWindowsErr(errno);
 }
 
 static PyObject *_PyUnicode_FromFileSystemEncodedObject(register PyObject *obj)
@@ -498,18 +497,18 @@
 static int
 convert_to_unicode(PyObject **param)
 {
-	if (PyUnicode_CheckExact(*param))
-		Py_INCREF(*param);
-	else if (PyUnicode_Check(*param))
-		/* For a Unicode subtype that's not a Unicode object,
-		   return a true Unicode object with the same data. */
-		*param = PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(*param),
-					       PyUnicode_GET_SIZE(*param));
-	else
-		*param = PyUnicode_FromEncodedObject(*param,
-				                     Py_FileSystemDefaultEncoding,
-					             "strict");
-	return (*param) != NULL;
+    if (PyUnicode_CheckExact(*param))
+        Py_INCREF(*param);
+    else if (PyUnicode_Check(*param))
+        /* For a Unicode subtype that's not a Unicode object,
+           return a true Unicode object with the same data. */
+        *param = PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(*param),
+                                       PyUnicode_GET_SIZE(*param));
+    else
+        *param = PyUnicode_FromEncodedObject(*param,
+                                             Py_FileSystemDefaultEncoding,
+                                             "strict");
+    return (*param) != NULL;
 }
 
 #endif /* Py_WIN_WIDE_FILENAMES */
@@ -520,7 +519,7 @@
 /**********************************************************************
  *         Helper Function to Trim and Format OS/2 Messages
  **********************************************************************/
-    static void
+static void
 os2_formatmsg(char *msgbuf, int msglen, char *reason)
 {
     msgbuf[msglen] = '\0'; /* OS/2 Doesn't Guarantee a Terminator */
@@ -550,7 +549,7 @@
  *   the file OSO001.MSG in the \OS2 directory hierarchy.
  *
  **********************************************************************/
-    static char *
+static char *
 os2_strerror(char *msgbuf, int msgbuflen, int errorcode, char *reason)
 {
     APIRET rc;
@@ -566,7 +565,7 @@
         os2_formatmsg(msgbuf, msglen, reason);
     else
         PyOS_snprintf(msgbuf, msgbuflen,
-        	      "unknown OS error #%d", errorcode);
+                      "unknown OS error #%d", errorcode);
 
     return msgbuf;
 }
@@ -575,7 +574,8 @@
    errors are not in a global variable e.g. 'errno' nor are
    they congruent with posix error numbers. */
 
-static PyObject * os2_error(int code)
+static PyObject *
+os2_error(int code)
 {
     char text[1024];
     PyObject *v;
@@ -597,106 +597,106 @@
 static PyObject *
 posix_fildes(PyObject *fdobj, int (*func)(int))
 {
-	int fd;
-	int res;
-	fd = PyObject_AsFileDescriptor(fdobj);
-	if (fd < 0)
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = (*func)(fd);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int fd;
+    int res;
+    fd = PyObject_AsFileDescriptor(fdobj);
+    if (fd < 0)
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = (*func)(fd);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 #ifdef Py_WIN_WIDE_FILENAMES
 static int
 unicode_file_names(void)
 {
-	static int canusewide = -1;
-	if (canusewide == -1) {
-		/* As per doc for ::GetVersion(), this is the correct test for
-		   the Windows NT family. */
-		canusewide = (GetVersion() < 0x80000000) ? 1 : 0;
-	}
-	return canusewide;
+    static int canusewide = -1;
+    if (canusewide == -1) {
+        /* As per doc for ::GetVersion(), this is the correct test for
+           the Windows NT family. */
+        canusewide = (GetVersion() < 0x80000000) ? 1 : 0;
+    }
+    return canusewide;
 }
 #endif
 
 static PyObject *
 posix_1str(PyObject *args, char *format, int (*func)(const char*))
 {
-	char *path1 = NULL;
-	int res;
-	if (!PyArg_ParseTuple(args, format,
-	                      Py_FileSystemDefaultEncoding, &path1))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = (*func)(path1);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path1);
-	PyMem_Free(path1);
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path1 = NULL;
+    int res;
+    if (!PyArg_ParseTuple(args, format,
+                          Py_FileSystemDefaultEncoding, &path1))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = (*func)(path1);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path1);
+    PyMem_Free(path1);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 posix_2str(PyObject *args,
-	   char *format,
-	   int (*func)(const char *, const char *))
+           char *format,
+           int (*func)(const char *, const char *))
 {
-	char *path1 = NULL, *path2 = NULL;
-	int res;
-	if (!PyArg_ParseTuple(args, format,
-	                      Py_FileSystemDefaultEncoding, &path1,
-	                      Py_FileSystemDefaultEncoding, &path2))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = (*func)(path1, path2);
-	Py_END_ALLOW_THREADS
-	PyMem_Free(path1);
-	PyMem_Free(path2);
-	if (res != 0)
-		/* XXX how to report both path1 and path2??? */
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path1 = NULL, *path2 = NULL;
+    int res;
+    if (!PyArg_ParseTuple(args, format,
+                          Py_FileSystemDefaultEncoding, &path1,
+                          Py_FileSystemDefaultEncoding, &path2))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = (*func)(path1, path2);
+    Py_END_ALLOW_THREADS
+    PyMem_Free(path1);
+    PyMem_Free(path2);
+    if (res != 0)
+        /* XXX how to report both path1 and path2??? */
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 #ifdef Py_WIN_WIDE_FILENAMES
 static PyObject*
-win32_1str(PyObject* args, char* func, 
-	   char* format, BOOL (__stdcall *funcA)(LPCSTR), 
-	   char* wformat, BOOL (__stdcall *funcW)(LPWSTR))
+win32_1str(PyObject* args, char* func,
+           char* format, BOOL (__stdcall *funcA)(LPCSTR),
+           char* wformat, BOOL (__stdcall *funcW)(LPWSTR))
 {
-	PyObject *uni;
-	char *ansi;
-	BOOL result;
-	if (unicode_file_names()) {
-		if (!PyArg_ParseTuple(args, wformat, &uni))
-			PyErr_Clear();
-		else {
-			Py_BEGIN_ALLOW_THREADS
-			result = funcW(PyUnicode_AsUnicode(uni));
-			Py_END_ALLOW_THREADS
-			if (!result)
-				return win32_error_unicode(func, PyUnicode_AsUnicode(uni));
-			Py_INCREF(Py_None);
-			return Py_None;
-		}
-	}
-	if (!PyArg_ParseTuple(args, format, &ansi))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	result = funcA(ansi);
-	Py_END_ALLOW_THREADS
-	if (!result)
-		return win32_error(func, ansi);
-	Py_INCREF(Py_None);
-	return Py_None;
+    PyObject *uni;
+    char *ansi;
+    BOOL result;
+    if (unicode_file_names()) {
+        if (!PyArg_ParseTuple(args, wformat, &uni))
+            PyErr_Clear();
+        else {
+            Py_BEGIN_ALLOW_THREADS
+            result = funcW(PyUnicode_AsUnicode(uni));
+            Py_END_ALLOW_THREADS
+            if (!result)
+                return win32_error_unicode(func, PyUnicode_AsUnicode(uni));
+            Py_INCREF(Py_None);
+            return Py_None;
+        }
+    }
+    if (!PyArg_ParseTuple(args, format, &ansi))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    result = funcA(ansi);
+    Py_END_ALLOW_THREADS
+    if (!result)
+        return win32_error(func, ansi);
+    Py_INCREF(Py_None);
+    return Py_None;
 
 }
 
@@ -708,24 +708,24 @@
 BOOL __stdcall
 win32_chdir(LPCSTR path)
 {
-	char new_path[MAX_PATH+1];
-	int result;
-	char env[4] = "=x:";
+    char new_path[MAX_PATH+1];
+    int result;
+    char env[4] = "=x:";
 
-	if(!SetCurrentDirectoryA(path))
-		return FALSE;
-	result = GetCurrentDirectoryA(MAX_PATH+1, new_path);
-	if (!result)
-		return FALSE;
-	/* In the ANSI API, there should not be any paths longer
-	   than MAX_PATH. */
-	assert(result <= MAX_PATH+1);
-	if (strncmp(new_path, "\\\\", 2) == 0 ||
-	    strncmp(new_path, "//", 2) == 0)
-	    /* UNC path, nothing to do. */
-	    return TRUE;
-	env[1] = new_path[0];
-	return SetEnvironmentVariableA(env, new_path);
+    if(!SetCurrentDirectoryA(path))
+        return FALSE;
+    result = GetCurrentDirectoryA(MAX_PATH+1, new_path);
+    if (!result)
+        return FALSE;
+    /* In the ANSI API, there should not be any paths longer
+       than MAX_PATH. */
+    assert(result <= MAX_PATH+1);
+    if (strncmp(new_path, "\\\\", 2) == 0 ||
+        strncmp(new_path, "//", 2) == 0)
+        /* UNC path, nothing to do. */
+        return TRUE;
+    env[1] = new_path[0];
+    return SetEnvironmentVariableA(env, new_path);
 }
 
 /* The Unicode version differs from the ANSI version
@@ -733,36 +733,36 @@
 BOOL __stdcall
 win32_wchdir(LPCWSTR path)
 {
-	wchar_t _new_path[MAX_PATH+1], *new_path = _new_path;
-	int result;
-	wchar_t env[4] = L"=x:";
+    wchar_t _new_path[MAX_PATH+1], *new_path = _new_path;
+    int result;
+    wchar_t env[4] = L"=x:";
 
-	if(!SetCurrentDirectoryW(path))
-		return FALSE;
-	result = GetCurrentDirectoryW(MAX_PATH+1, new_path);
-	if (!result)
-		return FALSE;
-	if (result > MAX_PATH+1) {
-		new_path = malloc(result * sizeof(wchar_t));
-		if (!new_path) {
-			SetLastError(ERROR_OUTOFMEMORY);
-			return FALSE;
-		}
-		result = GetCurrentDirectoryW(result, new_path);
-		if (!result) {
-			free(new_path);
-			return FALSE;
-		}
-	}
-	if (wcsncmp(new_path, L"\\\\", 2) == 0 ||
-	    wcsncmp(new_path, L"//", 2) == 0)
-	    /* UNC path, nothing to do. */
-	    return TRUE;
-	env[1] = new_path[0];
-	result = SetEnvironmentVariableW(env, new_path);
-	if (new_path != _new_path)
-		free(new_path);
-	return result;
+    if(!SetCurrentDirectoryW(path))
+        return FALSE;
+    result = GetCurrentDirectoryW(MAX_PATH+1, new_path);
+    if (!result)
+        return FALSE;
+    if (result > MAX_PATH+1) {
+        new_path = malloc(result * sizeof(wchar_t));
+        if (!new_path) {
+            SetLastError(ERROR_OUTOFMEMORY);
+            return FALSE;
+        }
+        result = GetCurrentDirectoryW(result, new_path);
+        if (!result) {
+            free(new_path);
+            return FALSE;
+        }
+    }
+    if (wcsncmp(new_path, L"\\\\", 2) == 0 ||
+        wcsncmp(new_path, L"//", 2) == 0)
+        /* UNC path, nothing to do. */
+        return TRUE;
+    env[1] = new_path[0];
+    result = SetEnvironmentVariableW(env, new_path);
+    if (new_path != _new_path)
+        free(new_path);
+    return result;
 }
 #endif
 
@@ -773,7 +773,7 @@
      UTC and local time
    Therefore, we implement our own stat, based on the Win32 API directly.
 */
-#define HAVE_STAT_NSEC 1 
+#define HAVE_STAT_NSEC 1
 
 struct win32_stat{
     int st_dev;
@@ -797,24 +797,24 @@
 static void
 FILE_TIME_to_time_t_nsec(FILETIME *in_ptr, int *time_out, int* nsec_out)
 {
-	/* XXX endianness. Shouldn't matter, as all Windows implementations are little-endian */
-	/* Cannot simply cast and dereference in_ptr, 
-	   since it might not be aligned properly */
-	__int64 in;
-	memcpy(&in, in_ptr, sizeof(in));
-	*nsec_out = (int)(in % 10000000) * 100; /* FILETIME is in units of 100 nsec. */
-	/* XXX Win32 supports time stamps past 2038; we currently don't */
-	*time_out = Py_SAFE_DOWNCAST((in / 10000000) - secs_between_epochs, __int64, int);
+    /* XXX endianness. Shouldn't matter, as all Windows implementations are little-endian */
+    /* Cannot simply cast and dereference in_ptr,
+       since it might not be aligned properly */
+    __int64 in;
+    memcpy(&in, in_ptr, sizeof(in));
+    *nsec_out = (int)(in % 10000000) * 100; /* FILETIME is in units of 100 nsec. */
+    /* XXX Win32 supports time stamps past 2038; we currently don't */
+    *time_out = Py_SAFE_DOWNCAST((in / 10000000) - secs_between_epochs, __int64, int);
 }
 
 static void
 time_t_to_FILE_TIME(int time_in, int nsec_in, FILETIME *out_ptr)
 {
-	/* XXX endianness */
-	__int64 out;
-	out = time_in + secs_between_epochs;
-	out = out * 10000000 + nsec_in / 100;
-	memcpy(out_ptr, &out, sizeof(out));
+    /* XXX endianness */
+    __int64 out;
+    out = time_in + secs_between_epochs;
+    out = out * 10000000 + nsec_in / 100;
+    memcpy(out_ptr, &out, sizeof(out));
 }
 
 /* Below, we *know* that ugo+r is 0444 */
@@ -824,29 +824,29 @@
 static int
 attributes_to_mode(DWORD attr)
 {
-	int m = 0;
-	if (attr & FILE_ATTRIBUTE_DIRECTORY)
-		m |= _S_IFDIR | 0111; /* IFEXEC for user,group,other */
-	else
-		m |= _S_IFREG;
-	if (attr & FILE_ATTRIBUTE_READONLY)
-		m |= 0444;
-	else
-		m |= 0666;
-	return m;
+    int m = 0;
+    if (attr & FILE_ATTRIBUTE_DIRECTORY)
+        m |= _S_IFDIR | 0111; /* IFEXEC for user,group,other */
+    else
+        m |= _S_IFREG;
+    if (attr & FILE_ATTRIBUTE_READONLY)
+        m |= 0444;
+    else
+        m |= 0666;
+    return m;
 }
 
 static int
 attribute_data_to_stat(WIN32_FILE_ATTRIBUTE_DATA *info, struct win32_stat *result)
 {
-	memset(result, 0, sizeof(*result));
-	result->st_mode = attributes_to_mode(info->dwFileAttributes);
-	result->st_size = (((__int64)info->nFileSizeHigh)<<32) + info->nFileSizeLow;
-	FILE_TIME_to_time_t_nsec(&info->ftCreationTime, &result->st_ctime, &result->st_ctime_nsec);
-	FILE_TIME_to_time_t_nsec(&info->ftLastWriteTime, &result->st_mtime, &result->st_mtime_nsec);
-	FILE_TIME_to_time_t_nsec(&info->ftLastAccessTime, &result->st_atime, &result->st_atime_nsec);
+    memset(result, 0, sizeof(*result));
+    result->st_mode = attributes_to_mode(info->dwFileAttributes);
+    result->st_size = (((__int64)info->nFileSizeHigh)<<32) + info->nFileSizeLow;
+    FILE_TIME_to_time_t_nsec(&info->ftCreationTime, &result->st_ctime, &result->st_ctime_nsec);
+    FILE_TIME_to_time_t_nsec(&info->ftLastWriteTime, &result->st_mtime, &result->st_mtime_nsec);
+    FILE_TIME_to_time_t_nsec(&info->ftLastAccessTime, &result->st_atime, &result->st_atime_nsec);
 
-	return 0;
+    return 0;
 }
 
 /* Emulate GetFileAttributesEx[AW] on Windows 95 */
@@ -856,239 +856,239 @@
 static void
 check_gfax()
 {
-	HINSTANCE hKernel32;
-	if (checked)
-	    return;
-	checked = 1;
-	hKernel32 = GetModuleHandle("KERNEL32");
-	*(FARPROC*)&gfaxa = GetProcAddress(hKernel32, "GetFileAttributesExA");
-	*(FARPROC*)&gfaxw = GetProcAddress(hKernel32, "GetFileAttributesExW");
+    HINSTANCE hKernel32;
+    if (checked)
+        return;
+    checked = 1;
+    hKernel32 = GetModuleHandle("KERNEL32");
+    *(FARPROC*)&gfaxa = GetProcAddress(hKernel32, "GetFileAttributesExA");
+    *(FARPROC*)&gfaxw = GetProcAddress(hKernel32, "GetFileAttributesExW");
 }
 
 static BOOL
 attributes_from_dir(LPCSTR pszFile, LPWIN32_FILE_ATTRIBUTE_DATA pfad)
 {
-	HANDLE hFindFile;
-	WIN32_FIND_DATAA FileData;
-	hFindFile = FindFirstFileA(pszFile, &FileData);
-	if (hFindFile == INVALID_HANDLE_VALUE)
-		return FALSE;
-	FindClose(hFindFile);
-	pfad->dwFileAttributes = FileData.dwFileAttributes;
-	pfad->ftCreationTime   = FileData.ftCreationTime;
-	pfad->ftLastAccessTime = FileData.ftLastAccessTime;
-	pfad->ftLastWriteTime  = FileData.ftLastWriteTime;
-	pfad->nFileSizeHigh    = FileData.nFileSizeHigh;
-	pfad->nFileSizeLow     = FileData.nFileSizeLow;
-	return TRUE;
+    HANDLE hFindFile;
+    WIN32_FIND_DATAA FileData;
+    hFindFile = FindFirstFileA(pszFile, &FileData);
+    if (hFindFile == INVALID_HANDLE_VALUE)
+        return FALSE;
+    FindClose(hFindFile);
+    pfad->dwFileAttributes = FileData.dwFileAttributes;
+    pfad->ftCreationTime   = FileData.ftCreationTime;
+    pfad->ftLastAccessTime = FileData.ftLastAccessTime;
+    pfad->ftLastWriteTime  = FileData.ftLastWriteTime;
+    pfad->nFileSizeHigh    = FileData.nFileSizeHigh;
+    pfad->nFileSizeLow     = FileData.nFileSizeLow;
+    return TRUE;
 }
 
 static BOOL
 attributes_from_dir_w(LPCWSTR pszFile, LPWIN32_FILE_ATTRIBUTE_DATA pfad)
 {
-	HANDLE hFindFile;
-	WIN32_FIND_DATAW FileData;
-	hFindFile = FindFirstFileW(pszFile, &FileData);
-	if (hFindFile == INVALID_HANDLE_VALUE)
-		return FALSE;
-	FindClose(hFindFile);
-	pfad->dwFileAttributes = FileData.dwFileAttributes;
-	pfad->ftCreationTime   = FileData.ftCreationTime;
-	pfad->ftLastAccessTime = FileData.ftLastAccessTime;
-	pfad->ftLastWriteTime  = FileData.ftLastWriteTime;
-	pfad->nFileSizeHigh    = FileData.nFileSizeHigh;
-	pfad->nFileSizeLow     = FileData.nFileSizeLow;
-	return TRUE;
+    HANDLE hFindFile;
+    WIN32_FIND_DATAW FileData;
+    hFindFile = FindFirstFileW(pszFile, &FileData);
+    if (hFindFile == INVALID_HANDLE_VALUE)
+        return FALSE;
+    FindClose(hFindFile);
+    pfad->dwFileAttributes = FileData.dwFileAttributes;
+    pfad->ftCreationTime   = FileData.ftCreationTime;
+    pfad->ftLastAccessTime = FileData.ftLastAccessTime;
+    pfad->ftLastWriteTime  = FileData.ftLastWriteTime;
+    pfad->nFileSizeHigh    = FileData.nFileSizeHigh;
+    pfad->nFileSizeLow     = FileData.nFileSizeLow;
+    return TRUE;
 }
 
 static BOOL WINAPI
-Py_GetFileAttributesExA(LPCSTR pszFile, 
-		       GET_FILEEX_INFO_LEVELS level,
+Py_GetFileAttributesExA(LPCSTR pszFile,
+                       GET_FILEEX_INFO_LEVELS level,
                        LPVOID pv)
 {
-	BOOL result;
-	LPWIN32_FILE_ATTRIBUTE_DATA pfad = pv;
-	/* First try to use the system's implementation, if that is
-	   available and either succeeds to gives an error other than
-	   that it isn't implemented. */
-	check_gfax();
-	if (gfaxa) {
-		result = gfaxa(pszFile, level, pv);
-		if (result || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-			return result;
-	}
-	/* It's either not present, or not implemented.
-	   Emulate using FindFirstFile. */
-	if (level != GetFileExInfoStandard) {
-		SetLastError(ERROR_INVALID_PARAMETER);
-		return FALSE;
-	}
-	/* Use GetFileAttributes to validate that the file name
-	   does not contain wildcards (which FindFirstFile would
-	   accept). */
-	if (GetFileAttributesA(pszFile) == 0xFFFFFFFF)
-		return FALSE;
-	return attributes_from_dir(pszFile, pfad);
+    BOOL result;
+    LPWIN32_FILE_ATTRIBUTE_DATA pfad = pv;
+    /* First try to use the system's implementation, if that is
+       available and either succeeds to gives an error other than
+       that it isn't implemented. */
+    check_gfax();
+    if (gfaxa) {
+        result = gfaxa(pszFile, level, pv);
+        if (result || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
+            return result;
+    }
+    /* It's either not present, or not implemented.
+       Emulate using FindFirstFile. */
+    if (level != GetFileExInfoStandard) {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    /* Use GetFileAttributes to validate that the file name
+       does not contain wildcards (which FindFirstFile would
+       accept). */
+    if (GetFileAttributesA(pszFile) == 0xFFFFFFFF)
+        return FALSE;
+    return attributes_from_dir(pszFile, pfad);
 }
 
 static BOOL WINAPI
-Py_GetFileAttributesExW(LPCWSTR pszFile, 
-		       GET_FILEEX_INFO_LEVELS level,
+Py_GetFileAttributesExW(LPCWSTR pszFile,
+                       GET_FILEEX_INFO_LEVELS level,
                        LPVOID pv)
 {
-	BOOL result;
-	LPWIN32_FILE_ATTRIBUTE_DATA pfad = pv;
-	/* First try to use the system's implementation, if that is
-	   available and either succeeds to gives an error other than
-	   that it isn't implemented. */
-	check_gfax();
-	if (gfaxa) {
-		result = gfaxw(pszFile, level, pv);
-		if (result || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-			return result;
-	}
-	/* It's either not present, or not implemented.
-	   Emulate using FindFirstFile. */
-	if (level != GetFileExInfoStandard) {
-		SetLastError(ERROR_INVALID_PARAMETER);
-		return FALSE;
-	}
-	/* Use GetFileAttributes to validate that the file name
-	   does not contain wildcards (which FindFirstFile would
-	   accept). */
-	if (GetFileAttributesW(pszFile) == 0xFFFFFFFF)
-		return FALSE;
-	return attributes_from_dir_w(pszFile, pfad);
+    BOOL result;
+    LPWIN32_FILE_ATTRIBUTE_DATA pfad = pv;
+    /* First try to use the system's implementation, if that is
+       available and either succeeds to gives an error other than
+       that it isn't implemented. */
+    check_gfax();
+    if (gfaxa) {
+        result = gfaxw(pszFile, level, pv);
+        if (result || GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
+            return result;
+    }
+    /* It's either not present, or not implemented.
+       Emulate using FindFirstFile. */
+    if (level != GetFileExInfoStandard) {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+    /* Use GetFileAttributes to validate that the file name
+       does not contain wildcards (which FindFirstFile would
+       accept). */
+    if (GetFileAttributesW(pszFile) == 0xFFFFFFFF)
+        return FALSE;
+    return attributes_from_dir_w(pszFile, pfad);
 }
 
-static int 
+static int
 win32_stat(const char* path, struct win32_stat *result)
 {
-	WIN32_FILE_ATTRIBUTE_DATA info;
-	int code;
-	char *dot;
-	/* XXX not supported on Win95 and NT 3.x */
-	if (!Py_GetFileAttributesExA(path, GetFileExInfoStandard, &info)) {
-		if (GetLastError() != ERROR_SHARING_VIOLATION) {
-			/* Protocol violation: we explicitly clear errno, instead of
-			   setting it to a POSIX error. Callers should use GetLastError. */
-			errno = 0;
-			return -1;
-		} else {
-			/* Could not get attributes on open file. Fall back to
-			   reading the directory. */
-			if (!attributes_from_dir(path, &info)) {
-				/* Very strange. This should not fail now */
-				errno = 0;
-				return -1;
-			}
-		}
-	}
-	code = attribute_data_to_stat(&info, result);
-	if (code != 0)
-		return code;
-	/* Set S_IFEXEC if it is an .exe, .bat, ... */
-	dot = strrchr(path, '.');
-	if (dot) {
-		if (stricmp(dot, ".bat") == 0 ||
-		stricmp(dot, ".cmd") == 0 ||
-		stricmp(dot, ".exe") == 0 ||
-		stricmp(dot, ".com") == 0)
-		result->st_mode |= 0111;
-	}
-	return code;
+    WIN32_FILE_ATTRIBUTE_DATA info;
+    int code;
+    char *dot;
+    /* XXX not supported on Win95 and NT 3.x */
+    if (!Py_GetFileAttributesExA(path, GetFileExInfoStandard, &info)) {
+        if (GetLastError() != ERROR_SHARING_VIOLATION) {
+            /* Protocol violation: we explicitly clear errno, instead of
+               setting it to a POSIX error. Callers should use GetLastError. */
+            errno = 0;
+            return -1;
+        } else {
+            /* Could not get attributes on open file. Fall back to
+               reading the directory. */
+            if (!attributes_from_dir(path, &info)) {
+                /* Very strange. This should not fail now */
+                errno = 0;
+                return -1;
+            }
+        }
+    }
+    code = attribute_data_to_stat(&info, result);
+    if (code != 0)
+        return code;
+    /* Set S_IFEXEC if it is an .exe, .bat, ... */
+    dot = strrchr(path, '.');
+    if (dot) {
+        if (stricmp(dot, ".bat") == 0 ||
+        stricmp(dot, ".cmd") == 0 ||
+        stricmp(dot, ".exe") == 0 ||
+        stricmp(dot, ".com") == 0)
+            result->st_mode |= 0111;
+    }
+    return code;
 }
 
-static int 
+static int
 win32_wstat(const wchar_t* path, struct win32_stat *result)
 {
-	int code;
-	const wchar_t *dot;
-	WIN32_FILE_ATTRIBUTE_DATA info;
-	/* XXX not supported on Win95 and NT 3.x */
-	if (!Py_GetFileAttributesExW(path, GetFileExInfoStandard, &info)) {
-		if (GetLastError() != ERROR_SHARING_VIOLATION) {
-			/* Protocol violation: we explicitly clear errno, instead of
-			   setting it to a POSIX error. Callers should use GetLastError. */
-			errno = 0;
-			return -1;
-		} else {
-			/* Could not get attributes on open file. Fall back to
-			   reading the directory. */
-			if (!attributes_from_dir_w(path, &info)) {
-				/* Very strange. This should not fail now */
-				errno = 0;
-				return -1;
-			}
-		}
-	}
-	code = attribute_data_to_stat(&info, result);
-	if (code < 0)
-		return code;
-	/* Set IFEXEC if it is an .exe, .bat, ... */
-	dot = wcsrchr(path, '.');
-	if (dot) {
-		if (_wcsicmp(dot, L".bat") == 0 ||
-		    _wcsicmp(dot, L".cmd") == 0 ||
-		    _wcsicmp(dot, L".exe") == 0 ||
-		    _wcsicmp(dot, L".com") == 0)
-			result->st_mode |= 0111;
-	}
-	return code;
+    int code;
+    const wchar_t *dot;
+    WIN32_FILE_ATTRIBUTE_DATA info;
+    /* XXX not supported on Win95 and NT 3.x */
+    if (!Py_GetFileAttributesExW(path, GetFileExInfoStandard, &info)) {
+        if (GetLastError() != ERROR_SHARING_VIOLATION) {
+            /* Protocol violation: we explicitly clear errno, instead of
+               setting it to a POSIX error. Callers should use GetLastError. */
+            errno = 0;
+            return -1;
+        } else {
+            /* Could not get attributes on open file. Fall back to
+               reading the directory. */
+            if (!attributes_from_dir_w(path, &info)) {
+                /* Very strange. This should not fail now */
+                errno = 0;
+                return -1;
+            }
+        }
+    }
+    code = attribute_data_to_stat(&info, result);
+    if (code < 0)
+        return code;
+    /* Set IFEXEC if it is an .exe, .bat, ... */
+    dot = wcsrchr(path, '.');
+    if (dot) {
+        if (_wcsicmp(dot, L".bat") == 0 ||
+            _wcsicmp(dot, L".cmd") == 0 ||
+            _wcsicmp(dot, L".exe") == 0 ||
+            _wcsicmp(dot, L".com") == 0)
+            result->st_mode |= 0111;
+    }
+    return code;
 }
 
 static int
 win32_fstat(int file_number, struct win32_stat *result)
 {
-	BY_HANDLE_FILE_INFORMATION info;
-	HANDLE h;
-	int type;
-    
-	h = (HANDLE)_get_osfhandle(file_number);
-    
-	/* Protocol violation: we explicitly clear errno, instead of
-	   setting it to a POSIX error. Callers should use GetLastError. */
-	errno = 0;
+    BY_HANDLE_FILE_INFORMATION info;
+    HANDLE h;
+    int type;
 
-	if (h == INVALID_HANDLE_VALUE) {
-    		/* This is really a C library error (invalid file handle).
-		   We set the Win32 error to the closes one matching. */
-		SetLastError(ERROR_INVALID_HANDLE);
-		return -1;
-	}
-	memset(result, 0, sizeof(*result));
+    h = (HANDLE)_get_osfhandle(file_number);
 
-	type = GetFileType(h);
-	if (type == FILE_TYPE_UNKNOWN) {
-	    DWORD error = GetLastError();
-	    if (error != 0) {
-		return -1;
-	    }
-	    /* else: valid but unknown file */
-	}
+    /* Protocol violation: we explicitly clear errno, instead of
+       setting it to a POSIX error. Callers should use GetLastError. */
+    errno = 0;
 
-	if (type != FILE_TYPE_DISK) {
-		if (type == FILE_TYPE_CHAR)
-			result->st_mode = _S_IFCHR;
-		else if (type == FILE_TYPE_PIPE)
-			result->st_mode = _S_IFIFO;
-		return 0;
-	}
+    if (h == INVALID_HANDLE_VALUE) {
+        /* This is really a C library error (invalid file handle).
+           We set the Win32 error to the closes one matching. */
+        SetLastError(ERROR_INVALID_HANDLE);
+        return -1;
+    }
+    memset(result, 0, sizeof(*result));
 
-	if (!GetFileInformationByHandle(h, &info)) {
-		return -1;
-	}
+    type = GetFileType(h);
+    if (type == FILE_TYPE_UNKNOWN) {
+        DWORD error = GetLastError();
+        if (error != 0) {
+        return -1;
+        }
+        /* else: valid but unknown file */
+    }
 
-	/* similar to stat() */
-	result->st_mode = attributes_to_mode(info.dwFileAttributes);
-	result->st_size = (((__int64)info.nFileSizeHigh)<<32) + info.nFileSizeLow;
-	FILE_TIME_to_time_t_nsec(&info.ftCreationTime, &result->st_ctime, &result->st_ctime_nsec);
-	FILE_TIME_to_time_t_nsec(&info.ftLastWriteTime, &result->st_mtime, &result->st_mtime_nsec);
-	FILE_TIME_to_time_t_nsec(&info.ftLastAccessTime, &result->st_atime, &result->st_atime_nsec);
-	/* specific to fstat() */
-	result->st_nlink = info.nNumberOfLinks;
-	result->st_ino = (((__int64)info.nFileIndexHigh)<<32) + info.nFileIndexLow;
-	return 0;
+    if (type != FILE_TYPE_DISK) {
+        if (type == FILE_TYPE_CHAR)
+            result->st_mode = _S_IFCHR;
+        else if (type == FILE_TYPE_PIPE)
+            result->st_mode = _S_IFIFO;
+        return 0;
+    }
+
+    if (!GetFileInformationByHandle(h, &info)) {
+        return -1;
+    }
+
+    /* similar to stat() */
+    result->st_mode = attributes_to_mode(info.dwFileAttributes);
+    result->st_size = (((__int64)info.nFileSizeHigh)<<32) + info.nFileSizeLow;
+    FILE_TIME_to_time_t_nsec(&info.ftCreationTime, &result->st_ctime, &result->st_ctime_nsec);
+    FILE_TIME_to_time_t_nsec(&info.ftLastWriteTime, &result->st_mtime, &result->st_mtime_nsec);
+    FILE_TIME_to_time_t_nsec(&info.ftLastAccessTime, &result->st_atime, &result->st_atime_nsec);
+    /* specific to fstat() */
+    result->st_nlink = info.nNumberOfLinks;
+    result->st_ino = (((__int64)info.nFileIndexHigh)<<32) + info.nFileIndexLow;
+    return 0;
 }
 
 #endif /* MS_WINDOWS */
@@ -1105,39 +1105,39 @@
 See os.stat for more information.");
 
 static PyStructSequence_Field stat_result_fields[] = {
-	{"st_mode",    "protection bits"},
-	{"st_ino",     "inode"},
-	{"st_dev",     "device"},
-	{"st_nlink",   "number of hard links"},
-	{"st_uid",     "user ID of owner"},
-	{"st_gid",     "group ID of owner"},
-	{"st_size",    "total size, in bytes"},
-	/* The NULL is replaced with PyStructSequence_UnnamedField later. */
-	{NULL,   "integer time of last access"},
-	{NULL,   "integer time of last modification"},
-	{NULL,   "integer time of last change"},
-	{"st_atime",   "time of last access"},
-	{"st_mtime",   "time of last modification"},
-	{"st_ctime",   "time of last change"},
+    {"st_mode",    "protection bits"},
+    {"st_ino",     "inode"},
+    {"st_dev",     "device"},
+    {"st_nlink",   "number of hard links"},
+    {"st_uid",     "user ID of owner"},
+    {"st_gid",     "group ID of owner"},
+    {"st_size",    "total size, in bytes"},
+    /* The NULL is replaced with PyStructSequence_UnnamedField later. */
+    {NULL,   "integer time of last access"},
+    {NULL,   "integer time of last modification"},
+    {NULL,   "integer time of last change"},
+    {"st_atime",   "time of last access"},
+    {"st_mtime",   "time of last modification"},
+    {"st_ctime",   "time of last change"},
 #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
-	{"st_blksize", "blocksize for filesystem I/O"},
+    {"st_blksize", "blocksize for filesystem I/O"},
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_BLOCKS
-	{"st_blocks",  "number of blocks allocated"},
+    {"st_blocks",  "number of blocks allocated"},
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_RDEV
-	{"st_rdev",    "device type (if inode device)"},
+    {"st_rdev",    "device type (if inode device)"},
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_FLAGS
-	{"st_flags",   "user defined flags for file"},
+    {"st_flags",   "user defined flags for file"},
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_GEN
-	{"st_gen",    "generation number"},
+    {"st_gen",    "generation number"},
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
-	{"st_birthtime",   "time of creation"},
+    {"st_birthtime",   "time of creation"},
 #endif
-	{0}
+    {0}
 };
 
 #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
@@ -1177,10 +1177,10 @@
 #endif
 
 static PyStructSequence_Desc stat_result_desc = {
-	"stat_result", /* name */
-	stat_result__doc__, /* doc */
-	stat_result_fields,
-	10
+    "stat_result", /* name */
+    stat_result__doc__, /* doc */
+    stat_result_fields,
+    10
 };
 
 PyDoc_STRVAR(statvfs_result__doc__,
@@ -1192,24 +1192,24 @@
 See os.statvfs for more information.");
 
 static PyStructSequence_Field statvfs_result_fields[] = {
-        {"f_bsize",  },
-        {"f_frsize", },
-        {"f_blocks", },
-        {"f_bfree",  },
-        {"f_bavail", },
-        {"f_files",  },
-        {"f_ffree",  },
-        {"f_favail", },
-        {"f_flag",   },
-        {"f_namemax",},
-        {0}
+    {"f_bsize",  },
+    {"f_frsize", },
+    {"f_blocks", },
+    {"f_bfree",  },
+    {"f_bavail", },
+    {"f_files",  },
+    {"f_ffree",  },
+    {"f_favail", },
+    {"f_flag",   },
+    {"f_namemax",},
+    {0}
 };
 
 static PyStructSequence_Desc statvfs_result_desc = {
-	"statvfs_result", /* name */
-	statvfs_result__doc__, /* doc */
-	statvfs_result_fields,
-	10
+    "statvfs_result", /* name */
+    statvfs_result__doc__, /* doc */
+    statvfs_result_fields,
+    10
 };
 
 static int initialized;
@@ -1220,23 +1220,23 @@
 static PyObject *
 statresult_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	PyStructSequence *result;
-	int i;
+    PyStructSequence *result;
+    int i;
 
-	result = (PyStructSequence*)structseq_new(type, args, kwds);
-	if (!result)
-		return NULL;
-	/* If we have been initialized from a tuple,
-	   st_?time might be set to None. Initialize it
-	   from the int slots.  */
-	for (i = 7; i <= 9; i++) {
-		if (result->ob_item[i+3] == Py_None) {
-			Py_DECREF(Py_None);
-			Py_INCREF(result->ob_item[i]);
-			result->ob_item[i+3] = result->ob_item[i];
-		}
-	}
-	return (PyObject*)result;
+    result = (PyStructSequence*)structseq_new(type, args, kwds);
+    if (!result)
+        return NULL;
+    /* If we have been initialized from a tuple,
+       st_?time might be set to None. Initialize it
+       from the int slots.  */
+    for (i = 7; i <= 9; i++) {
+        if (result->ob_item[i+3] == Py_None) {
+            Py_DECREF(Py_None);
+            Py_INCREF(result->ob_item[i]);
+            result->ob_item[i+3] = result->ob_item[i];
+        }
+    }
+    return (PyObject*)result;
 }
 
 
@@ -1254,36 +1254,36 @@
 static PyObject*
 stat_float_times(PyObject* self, PyObject *args)
 {
-	int newval = -1;
-	if (!PyArg_ParseTuple(args, "|i:stat_float_times", &newval))
-		return NULL;
-	if (newval == -1)
-		/* Return old value */
-		return PyBool_FromLong(_stat_float_times);
-	_stat_float_times = newval;
-	Py_INCREF(Py_None);
-	return Py_None;
+    int newval = -1;
+    if (!PyArg_ParseTuple(args, "|i:stat_float_times", &newval))
+        return NULL;
+    if (newval == -1)
+        /* Return old value */
+        return PyBool_FromLong(_stat_float_times);
+    _stat_float_times = newval;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static void
 fill_time(PyObject *v, int index, time_t sec, unsigned long nsec)
 {
-	PyObject *fval,*ival;
+    PyObject *fval,*ival;
 #if SIZEOF_TIME_T > SIZEOF_LONG
-	ival = PyLong_FromLongLong((PY_LONG_LONG)sec);
+    ival = PyLong_FromLongLong((PY_LONG_LONG)sec);
 #else
-	ival = PyInt_FromLong((long)sec);
+    ival = PyInt_FromLong((long)sec);
 #endif
-	if (!ival)
-		return;
-	if (_stat_float_times) {
-		fval = PyFloat_FromDouble(sec + 1e-9*nsec);
-	} else {
-		fval = ival;
-		Py_INCREF(fval);
-	}
-	PyStructSequence_SET_ITEM(v, index, ival);
-	PyStructSequence_SET_ITEM(v, index+3, fval);
+    if (!ival)
+        return;
+    if (_stat_float_times) {
+        fval = PyFloat_FromDouble(sec + 1e-9*nsec);
+    } else {
+        fval = ival;
+        Py_INCREF(fval);
+    }
+    PyStructSequence_SET_ITEM(v, index, ival);
+    PyStructSequence_SET_ITEM(v, index+3, fval);
 }
 
 /* pack a system stat C structure into the Python stat tuple
@@ -1291,99 +1291,99 @@
 static PyObject*
 _pystat_fromstructstat(STRUCT_STAT *st)
 {
-	unsigned long ansec, mnsec, cnsec;
-	PyObject *v = PyStructSequence_New(&StatResultType);
-	if (v == NULL)
-		return NULL;
+    unsigned long ansec, mnsec, cnsec;
+    PyObject *v = PyStructSequence_New(&StatResultType);
+    if (v == NULL)
+        return NULL;
 
-        PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st->st_mode));
+    PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st->st_mode));
 #ifdef HAVE_LARGEFILE_SUPPORT
-        PyStructSequence_SET_ITEM(v, 1,
-				  PyLong_FromLongLong((PY_LONG_LONG)st->st_ino));
+    PyStructSequence_SET_ITEM(v, 1,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_ino));
 #else
-        PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long)st->st_ino));
+    PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long)st->st_ino));
 #endif
 #if defined(HAVE_LONG_LONG) && !defined(MS_WINDOWS)
-        PyStructSequence_SET_ITEM(v, 2,
-				  PyLong_FromLongLong((PY_LONG_LONG)st->st_dev));
+    PyStructSequence_SET_ITEM(v, 2,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_dev));
 #else
-        PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long)st->st_dev));
+    PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long)st->st_dev));
 #endif
-        PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long)st->st_nlink));
-        PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long)st->st_uid));
-        PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long)st->st_gid));
+    PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long)st->st_nlink));
+    PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long)st->st_uid));
+    PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long)st->st_gid));
 #ifdef HAVE_LARGEFILE_SUPPORT
-        PyStructSequence_SET_ITEM(v, 6,
-				  PyLong_FromLongLong((PY_LONG_LONG)st->st_size));
+    PyStructSequence_SET_ITEM(v, 6,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_size));
 #else
-        PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong(st->st_size));
+    PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong(st->st_size));
 #endif
 
 #if defined(HAVE_STAT_TV_NSEC)
-	ansec = st->st_atim.tv_nsec;
-	mnsec = st->st_mtim.tv_nsec;
-	cnsec = st->st_ctim.tv_nsec;
+    ansec = st->st_atim.tv_nsec;
+    mnsec = st->st_mtim.tv_nsec;
+    cnsec = st->st_ctim.tv_nsec;
 #elif defined(HAVE_STAT_TV_NSEC2)
-	ansec = st->st_atimespec.tv_nsec;
-	mnsec = st->st_mtimespec.tv_nsec;
-	cnsec = st->st_ctimespec.tv_nsec;
+    ansec = st->st_atimespec.tv_nsec;
+    mnsec = st->st_mtimespec.tv_nsec;
+    cnsec = st->st_ctimespec.tv_nsec;
 #elif defined(HAVE_STAT_NSEC)
-	ansec = st->st_atime_nsec;
-	mnsec = st->st_mtime_nsec;
-	cnsec = st->st_ctime_nsec;
+    ansec = st->st_atime_nsec;
+    mnsec = st->st_mtime_nsec;
+    cnsec = st->st_ctime_nsec;
 #else
-	ansec = mnsec = cnsec = 0;
+    ansec = mnsec = cnsec = 0;
 #endif
-	fill_time(v, 7, st->st_atime, ansec);
-	fill_time(v, 8, st->st_mtime, mnsec);
-	fill_time(v, 9, st->st_ctime, cnsec);
+    fill_time(v, 7, st->st_atime, ansec);
+    fill_time(v, 8, st->st_mtime, mnsec);
+    fill_time(v, 9, st->st_ctime, cnsec);
 
 #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
-	PyStructSequence_SET_ITEM(v, ST_BLKSIZE_IDX,
-			 PyInt_FromLong((long)st->st_blksize));
+    PyStructSequence_SET_ITEM(v, ST_BLKSIZE_IDX,
+                              PyInt_FromLong((long)st->st_blksize));
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_BLOCKS
-	PyStructSequence_SET_ITEM(v, ST_BLOCKS_IDX,
-			 PyInt_FromLong((long)st->st_blocks));
+    PyStructSequence_SET_ITEM(v, ST_BLOCKS_IDX,
+                              PyInt_FromLong((long)st->st_blocks));
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_RDEV
-	PyStructSequence_SET_ITEM(v, ST_RDEV_IDX,
-			 PyInt_FromLong((long)st->st_rdev));
+    PyStructSequence_SET_ITEM(v, ST_RDEV_IDX,
+                              PyInt_FromLong((long)st->st_rdev));
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_GEN
-	PyStructSequence_SET_ITEM(v, ST_GEN_IDX,
-			 PyInt_FromLong((long)st->st_gen));
+    PyStructSequence_SET_ITEM(v, ST_GEN_IDX,
+                              PyInt_FromLong((long)st->st_gen));
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
-	{
-	  PyObject *val;
-	  unsigned long bsec,bnsec;
-	  bsec = (long)st->st_birthtime;
+    {
+      PyObject *val;
+      unsigned long bsec,bnsec;
+      bsec = (long)st->st_birthtime;
 #ifdef HAVE_STAT_TV_NSEC2
-	  bnsec = st->st_birthtimespec.tv_nsec;
+      bnsec = st->st_birthtimespec.tv_nsec;
 #else
-	  bnsec = 0;
+      bnsec = 0;
 #endif
-	  if (_stat_float_times) {
-	    val = PyFloat_FromDouble(bsec + 1e-9*bnsec);
-	  } else {
-	    val = PyInt_FromLong((long)bsec);
-	  }
-	  PyStructSequence_SET_ITEM(v, ST_BIRTHTIME_IDX,
-				    val);
-	}
+      if (_stat_float_times) {
+        val = PyFloat_FromDouble(bsec + 1e-9*bnsec);
+      } else {
+        val = PyInt_FromLong((long)bsec);
+      }
+      PyStructSequence_SET_ITEM(v, ST_BIRTHTIME_IDX,
+                                val);
+    }
 #endif
 #ifdef HAVE_STRUCT_STAT_ST_FLAGS
-	PyStructSequence_SET_ITEM(v, ST_FLAGS_IDX,
-			 PyInt_FromLong((long)st->st_flags));
+    PyStructSequence_SET_ITEM(v, ST_FLAGS_IDX,
+                              PyInt_FromLong((long)st->st_flags));
 #endif
 
-	if (PyErr_Occurred()) {
-		Py_DECREF(v);
-		return NULL;
-	}
+    if (PyErr_Occurred()) {
+        Py_DECREF(v);
+        return NULL;
+    }
 
-	return v;
+    return v;
 }
 
 #ifdef MS_WINDOWS
@@ -1402,114 +1402,114 @@
 static BOOL
 IsUNCRootA(char *path, int pathlen)
 {
-	#define ISSLASH ISSLASHA
+    #define ISSLASH ISSLASHA
 
-	int i, share;
+    int i, share;
 
-	if (pathlen < 5 || !ISSLASH(path[0]) || !ISSLASH(path[1]))
-		/* minimum UNCRoot is \\x\y */
-		return FALSE;
-	for (i = 2; i < pathlen ; i++)
-		if (ISSLASH(path[i])) break;
-	if (i == 2 || i == pathlen)
-		/* do not allow \\\SHARE or \\SERVER */
-		return FALSE;
-	share = i+1;
-	for (i = share; i < pathlen; i++)
-		if (ISSLASH(path[i])) break;
-	return (i != share && (i == pathlen || i == pathlen-1));
+    if (pathlen < 5 || !ISSLASH(path[0]) || !ISSLASH(path[1]))
+        /* minimum UNCRoot is \\x\y */
+        return FALSE;
+    for (i = 2; i < pathlen ; i++)
+        if (ISSLASH(path[i])) break;
+    if (i == 2 || i == pathlen)
+        /* do not allow \\\SHARE or \\SERVER */
+        return FALSE;
+    share = i+1;
+    for (i = share; i < pathlen; i++)
+        if (ISSLASH(path[i])) break;
+    return (i != share && (i == pathlen || i == pathlen-1));
 
-	#undef ISSLASH
+    #undef ISSLASH
 }
 
 #ifdef Py_WIN_WIDE_FILENAMES
 static BOOL
 IsUNCRootW(Py_UNICODE *path, int pathlen)
 {
-	#define ISSLASH ISSLASHW
+    #define ISSLASH ISSLASHW
 
-	int i, share;
+    int i, share;
 
-	if (pathlen < 5 || !ISSLASH(path[0]) || !ISSLASH(path[1]))
-		/* minimum UNCRoot is \\x\y */
-		return FALSE;
-	for (i = 2; i < pathlen ; i++)
-		if (ISSLASH(path[i])) break;
-	if (i == 2 || i == pathlen)
-		/* do not allow \\\SHARE or \\SERVER */
-		return FALSE;
-	share = i+1;
-	for (i = share; i < pathlen; i++)
-		if (ISSLASH(path[i])) break;
-	return (i != share && (i == pathlen || i == pathlen-1));
+    if (pathlen < 5 || !ISSLASH(path[0]) || !ISSLASH(path[1]))
+        /* minimum UNCRoot is \\x\y */
+        return FALSE;
+    for (i = 2; i < pathlen ; i++)
+        if (ISSLASH(path[i])) break;
+    if (i == 2 || i == pathlen)
+        /* do not allow \\\SHARE or \\SERVER */
+        return FALSE;
+    share = i+1;
+    for (i = share; i < pathlen; i++)
+        if (ISSLASH(path[i])) break;
+    return (i != share && (i == pathlen || i == pathlen-1));
 
-	#undef ISSLASH
+    #undef ISSLASH
 }
 #endif /* Py_WIN_WIDE_FILENAMES */
 #endif /* MS_WINDOWS */
 
 static PyObject *
 posix_do_stat(PyObject *self, PyObject *args,
-	      char *format,
+              char *format,
 #ifdef __VMS
-	      int (*statfunc)(const char *, STRUCT_STAT *, ...),
+              int (*statfunc)(const char *, STRUCT_STAT *, ...),
 #else
-	      int (*statfunc)(const char *, STRUCT_STAT *),
+              int (*statfunc)(const char *, STRUCT_STAT *),
 #endif
-	      char *wformat,
-	      int (*wstatfunc)(const Py_UNICODE *, STRUCT_STAT *))
+              char *wformat,
+              int (*wstatfunc)(const Py_UNICODE *, STRUCT_STAT *))
 {
-	STRUCT_STAT st;
-	char *path = NULL;	/* pass this to stat; do not free() it */
-	char *pathfree = NULL;  /* this memory must be free'd */
-	int res;
-	PyObject *result;
+    STRUCT_STAT st;
+    char *path = NULL;          /* pass this to stat; do not free() it */
+    char *pathfree = NULL;  /* this memory must be free'd */
+    int res;
+    PyObject *result;
 
 #ifdef Py_WIN_WIDE_FILENAMES
-	/* If on wide-character-capable OS see if argument
-	   is Unicode and if so use wide API.  */
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, wformat, &po)) {
-			Py_UNICODE *wpath = PyUnicode_AS_UNICODE(po);
+    /* If on wide-character-capable OS see if argument
+       is Unicode and if so use wide API.  */
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, wformat, &po)) {
+            Py_UNICODE *wpath = PyUnicode_AS_UNICODE(po);
 
-			Py_BEGIN_ALLOW_THREADS
-				/* PyUnicode_AS_UNICODE result OK without
-				   thread lock as it is a simple dereference. */
-			res = wstatfunc(wpath, &st);
-			Py_END_ALLOW_THREADS
+            Py_BEGIN_ALLOW_THREADS
+                /* PyUnicode_AS_UNICODE result OK without
+                   thread lock as it is a simple dereference. */
+            res = wstatfunc(wpath, &st);
+            Py_END_ALLOW_THREADS
 
-			if (res != 0)
-				return win32_error_unicode("stat", wpath);
-			return _pystat_fromstructstat(&st);
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
+            if (res != 0)
+                return win32_error_unicode("stat", wpath);
+            return _pystat_fromstructstat(&st);
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
 #endif
 
-	if (!PyArg_ParseTuple(args, format,
-	                      Py_FileSystemDefaultEncoding, &path))
-		return NULL;
-	pathfree = path;
+    if (!PyArg_ParseTuple(args, format,
+                          Py_FileSystemDefaultEncoding, &path))
+        return NULL;
+    pathfree = path;
 
-	Py_BEGIN_ALLOW_THREADS
-	res = (*statfunc)(path, &st);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    res = (*statfunc)(path, &st);
+    Py_END_ALLOW_THREADS
 
-	if (res != 0) {
+    if (res != 0) {
 #ifdef MS_WINDOWS
-		result = win32_error("stat", pathfree);
+        result = win32_error("stat", pathfree);
 #else
-		result = posix_error_with_filename(pathfree);
+        result = posix_error_with_filename(pathfree);
 #endif
-	} 
-	else
-		result = _pystat_fromstructstat(&st);
+    }
+    else
+        result = _pystat_fromstructstat(&st);
 
-	PyMem_Free(pathfree);
-	return result;
+    PyMem_Free(pathfree);
+    return result;
 }
 
 /* POSIX methods */
@@ -1525,52 +1525,52 @@
 static PyObject *
 posix_access(PyObject *self, PyObject *args)
 {
-	char *path;
-	int mode;
-	
+    char *path;
+    int mode;
+
 #ifdef Py_WIN_WIDE_FILENAMES
-	DWORD attr;
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, "Ui:access", &po, &mode)) {
-			Py_BEGIN_ALLOW_THREADS
-			/* PyUnicode_AS_UNICODE OK without thread lock as
-			   it is a simple dereference. */
-			attr = GetFileAttributesW(PyUnicode_AS_UNICODE(po));
-			Py_END_ALLOW_THREADS
-			goto finish;
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
-	if (!PyArg_ParseTuple(args, "eti:access",
-			      Py_FileSystemDefaultEncoding, &path, &mode))
-		return 0;
-	Py_BEGIN_ALLOW_THREADS
-	attr = GetFileAttributesA(path);
-	Py_END_ALLOW_THREADS
-	PyMem_Free(path);
+    DWORD attr;
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, "Ui:access", &po, &mode)) {
+            Py_BEGIN_ALLOW_THREADS
+            /* PyUnicode_AS_UNICODE OK without thread lock as
+               it is a simple dereference. */
+            attr = GetFileAttributesW(PyUnicode_AS_UNICODE(po));
+            Py_END_ALLOW_THREADS
+            goto finish;
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
+    if (!PyArg_ParseTuple(args, "eti:access",
+                          Py_FileSystemDefaultEncoding, &path, &mode))
+        return 0;
+    Py_BEGIN_ALLOW_THREADS
+    attr = GetFileAttributesA(path);
+    Py_END_ALLOW_THREADS
+    PyMem_Free(path);
 finish:
-	if (attr == 0xFFFFFFFF)
-		/* File does not exist, or cannot read attributes */
-		return PyBool_FromLong(0);
-	/* Access is possible if either write access wasn't requested, or
-	   the file isn't read-only, or if it's a directory, as there are
-	   no read-only directories on Windows. */
-	return PyBool_FromLong(!(mode & 2) 
-	                       || !(attr & FILE_ATTRIBUTE_READONLY)
-			       || (attr & FILE_ATTRIBUTE_DIRECTORY));
+    if (attr == 0xFFFFFFFF)
+        /* File does not exist, or cannot read attributes */
+        return PyBool_FromLong(0);
+    /* Access is possible if either write access wasn't requested, or
+       the file isn't read-only, or if it's a directory, as there are
+       no read-only directories on Windows. */
+    return PyBool_FromLong(!(mode & 2)
+                           || !(attr & FILE_ATTRIBUTE_READONLY)
+                           || (attr & FILE_ATTRIBUTE_DIRECTORY));
 #else
-	int res;
-	if (!PyArg_ParseTuple(args, "eti:access", 
-			      Py_FileSystemDefaultEncoding, &path, &mode))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = access(path, mode);
-	Py_END_ALLOW_THREADS
-	PyMem_Free(path);
-	return PyBool_FromLong(res == 0);
+    int res;
+    if (!PyArg_ParseTuple(args, "eti:access",
+                          Py_FileSystemDefaultEncoding, &path, &mode))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = access(path, mode);
+    Py_END_ALLOW_THREADS
+    PyMem_Free(path);
+    return PyBool_FromLong(res == 0);
 #endif
 }
 
@@ -1595,26 +1595,26 @@
 static PyObject *
 posix_ttyname(PyObject *self, PyObject *args)
 {
-	int id;
-	char *ret;
+    int id;
+    char *ret;
 
-	if (!PyArg_ParseTuple(args, "i:ttyname", &id))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:ttyname", &id))
+        return NULL;
 
 #if defined(__VMS)
-        /* file descriptor 0 only, the default input device (stdin) */
-	if (id == 0) {
-		ret = ttyname();
-	}
-	else {
-		ret = NULL;
-	}
+    /* file descriptor 0 only, the default input device (stdin) */
+    if (id == 0) {
+        ret = ttyname();
+    }
+    else {
+        ret = NULL;
+    }
 #else
-	ret = ttyname(id);
+    ret = ttyname(id);
 #endif
-	if (ret == NULL)
-		return posix_error();
-	return PyString_FromString(ret);
+    if (ret == NULL)
+        return posix_error();
+    return PyString_FromString(ret);
 }
 #endif
 
@@ -1626,17 +1626,17 @@
 static PyObject *
 posix_ctermid(PyObject *self, PyObject *noargs)
 {
-        char *ret;
-        char buffer[L_ctermid];
+    char *ret;
+    char buffer[L_ctermid];
 
 #ifdef USE_CTERMID_R
-	ret = ctermid_r(buffer);
+    ret = ctermid_r(buffer);
 #else
-        ret = ctermid(buffer);
+    ret = ctermid(buffer);
 #endif
-	if (ret == NULL)
-		return posix_error();
-	return PyString_FromString(buffer);
+    if (ret == NULL)
+        return posix_error();
+    return PyString_FromString(buffer);
 }
 #endif
 
@@ -1648,13 +1648,13 @@
 posix_chdir(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
-	return win32_1str(args, "chdir", "s:chdir", win32_chdir, "U:chdir", win32_wchdir);
+    return win32_1str(args, "chdir", "s:chdir", win32_chdir, "U:chdir", win32_wchdir);
 #elif defined(PYOS_OS2) && defined(PYCC_GCC)
-	return posix_1str(args, "et:chdir", _chdir2);
+    return posix_1str(args, "et:chdir", _chdir2);
 #elif defined(__VMS)
-	return posix_1str(args, "et:chdir", (int (*)(const char *))chdir);
+    return posix_1str(args, "et:chdir", (int (*)(const char *))chdir);
 #else
-	return posix_1str(args, "et:chdir", chdir);
+    return posix_1str(args, "et:chdir", chdir);
 #endif
 }
 
@@ -1667,7 +1667,7 @@
 static PyObject *
 posix_fchdir(PyObject *self, PyObject *fdobj)
 {
-	return posix_fildes(fdobj, fchdir);
+    return posix_fildes(fdobj, fchdir);
 }
 #endif /* HAVE_FCHDIR */
 
@@ -1679,71 +1679,71 @@
 static PyObject *
 posix_chmod(PyObject *self, PyObject *args)
 {
-	char *path = NULL;
-	int i;
-	int res;
+    char *path = NULL;
+    int i;
+    int res;
 #ifdef Py_WIN_WIDE_FILENAMES
-	DWORD attr;
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, "Ui|:chmod", &po, &i)) {
-			Py_BEGIN_ALLOW_THREADS
-			attr = GetFileAttributesW(PyUnicode_AS_UNICODE(po));
-			if (attr != 0xFFFFFFFF) {
-				if (i & _S_IWRITE)
-					attr &= ~FILE_ATTRIBUTE_READONLY;
-				else
-					attr |= FILE_ATTRIBUTE_READONLY;
-				res = SetFileAttributesW(PyUnicode_AS_UNICODE(po), attr);
-			}
-			else
-				res = 0;
-			Py_END_ALLOW_THREADS
-			if (!res)
-				return win32_error_unicode("chmod",
-						PyUnicode_AS_UNICODE(po));
-			Py_INCREF(Py_None);
-			return Py_None;
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
-	if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding,
-	                      &path, &i))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	attr = GetFileAttributesA(path);
-	if (attr != 0xFFFFFFFF) {
-		if (i & _S_IWRITE)
-			attr &= ~FILE_ATTRIBUTE_READONLY;
-		else
-			attr |= FILE_ATTRIBUTE_READONLY;
-		res = SetFileAttributesA(path, attr);
-	}
-	else
-		res = 0;
-	Py_END_ALLOW_THREADS
-	if (!res) {
-		win32_error("chmod", path);
-		PyMem_Free(path);
-		return NULL;
-	}
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    DWORD attr;
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, "Ui|:chmod", &po, &i)) {
+            Py_BEGIN_ALLOW_THREADS
+            attr = GetFileAttributesW(PyUnicode_AS_UNICODE(po));
+            if (attr != 0xFFFFFFFF) {
+                if (i & _S_IWRITE)
+                    attr &= ~FILE_ATTRIBUTE_READONLY;
+                else
+                    attr |= FILE_ATTRIBUTE_READONLY;
+                res = SetFileAttributesW(PyUnicode_AS_UNICODE(po), attr);
+            }
+            else
+                res = 0;
+            Py_END_ALLOW_THREADS
+            if (!res)
+                return win32_error_unicode("chmod",
+                                           PyUnicode_AS_UNICODE(po));
+            Py_INCREF(Py_None);
+            return Py_None;
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
+    if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding,
+                          &path, &i))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    attr = GetFileAttributesA(path);
+    if (attr != 0xFFFFFFFF) {
+        if (i & _S_IWRITE)
+            attr &= ~FILE_ATTRIBUTE_READONLY;
+        else
+            attr |= FILE_ATTRIBUTE_READONLY;
+        res = SetFileAttributesA(path, attr);
+    }
+    else
+        res = 0;
+    Py_END_ALLOW_THREADS
+    if (!res) {
+        win32_error("chmod", path);
+        PyMem_Free(path);
+        return NULL;
+    }
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 #else /* Py_WIN_WIDE_FILENAMES */
-	if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding,
-	                      &path, &i))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = chmod(path, i);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding,
+                          &path, &i))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = chmod(path, i);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 #endif
 }
 
@@ -1756,15 +1756,15 @@
 static PyObject *
 posix_fchmod(PyObject *self, PyObject *args)
 {
-	int fd, mode, res;
-	if (!PyArg_ParseTuple(args, "ii:fchmod", &fd, &mode))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = fchmod(fd, mode);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_RETURN_NONE;
+    int fd, mode, res;
+    if (!PyArg_ParseTuple(args, "ii:fchmod", &fd, &mode))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = fchmod(fd, mode);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_RETURN_NONE;
 }
 #endif /* HAVE_FCHMOD */
 
@@ -1777,19 +1777,19 @@
 static PyObject *
 posix_lchmod(PyObject *self, PyObject *args)
 {
-	char *path = NULL;
-	int i;
-	int res;
-	if (!PyArg_ParseTuple(args, "eti:lchmod", Py_FileSystemDefaultEncoding,
-	                      &path, &i))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = lchmod(path, i);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_RETURN_NONE;
+    char *path = NULL;
+    int i;
+    int res;
+    if (!PyArg_ParseTuple(args, "eti:lchmod", Py_FileSystemDefaultEncoding,
+                          &path, &i))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = lchmod(path, i);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_RETURN_NONE;
 }
 #endif /* HAVE_LCHMOD */
 
@@ -1802,20 +1802,20 @@
 static PyObject *
 posix_chflags(PyObject *self, PyObject *args)
 {
-	char *path;
-	unsigned long flags;
-	int res;
-	if (!PyArg_ParseTuple(args, "etk:chflags",
-			      Py_FileSystemDefaultEncoding, &path, &flags))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = chflags(path, flags);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path;
+    unsigned long flags;
+    int res;
+    if (!PyArg_ParseTuple(args, "etk:chflags",
+                          Py_FileSystemDefaultEncoding, &path, &flags))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = chflags(path, flags);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_CHFLAGS */
 
@@ -1828,20 +1828,20 @@
 static PyObject *
 posix_lchflags(PyObject *self, PyObject *args)
 {
-	char *path;
-	unsigned long flags;
-	int res;
-	if (!PyArg_ParseTuple(args, "etk:lchflags",
-			      Py_FileSystemDefaultEncoding, &path, &flags))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = lchflags(path, flags);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path;
+    unsigned long flags;
+    int res;
+    if (!PyArg_ParseTuple(args, "etk:lchflags",
+                          Py_FileSystemDefaultEncoding, &path, &flags))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = lchflags(path, flags);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_LCHFLAGS */
 
@@ -1853,7 +1853,7 @@
 static PyObject *
 posix_chroot(PyObject *self, PyObject *args)
 {
-	return posix_1str(args, "et:chroot", chroot);
+    return posix_1str(args, "et:chroot", chroot);
 }
 #endif
 
@@ -1896,21 +1896,21 @@
 static PyObject *
 posix_chown(PyObject *self, PyObject *args)
 {
-	char *path = NULL;
-	long uid, gid;
-	int res;
-	if (!PyArg_ParseTuple(args, "etll:chown",
-	                      Py_FileSystemDefaultEncoding, &path,
-	                      &uid, &gid))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = chown(path, (uid_t) uid, (gid_t) gid);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path = NULL;
+    long uid, gid;
+    int res;
+    if (!PyArg_ParseTuple(args, "etll:chown",
+                          Py_FileSystemDefaultEncoding, &path,
+                          &uid, &gid))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = chown(path, (uid_t) uid, (gid_t) gid);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_CHOWN */
 
@@ -1923,17 +1923,17 @@
 static PyObject *
 posix_fchown(PyObject *self, PyObject *args)
 {
-	int fd;
-	long uid, gid;
-	int res;
-	if (!PyArg_ParseTuple(args, "ill:chown", &fd, &uid, &gid))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = fchown(fd, (uid_t) uid, (gid_t) gid);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_RETURN_NONE;
+    int fd;
+    long uid, gid;
+    int res;
+    if (!PyArg_ParseTuple(args, "ill:chown", &fd, &uid, &gid))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = fchown(fd, (uid_t) uid, (gid_t) gid);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_RETURN_NONE;
 }
 #endif /* HAVE_FCHOWN */
 
@@ -1946,21 +1946,21 @@
 static PyObject *
 posix_lchown(PyObject *self, PyObject *args)
 {
-	char *path = NULL;
-	long uid, gid;
-	int res;
-	if (!PyArg_ParseTuple(args, "etll:lchown",
-	                      Py_FileSystemDefaultEncoding, &path,
-	                      &uid, &gid))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = lchown(path, (uid_t) uid, (gid_t) gid);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *path = NULL;
+    long uid, gid;
+    int res;
+    if (!PyArg_ParseTuple(args, "etll:lchown",
+                          Py_FileSystemDefaultEncoding, &path,
+                          &uid, &gid))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = lchown(path, (uid_t) uid, (gid_t) gid);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_LCHOWN */
 
@@ -1973,38 +1973,38 @@
 static PyObject *
 posix_getcwd(PyObject *self, PyObject *noargs)
 {
-	int bufsize_incr = 1024;
-	int bufsize = 0;
-	char *tmpbuf = NULL;
-	char *res = NULL;
-	PyObject *dynamic_return;
+    int bufsize_incr = 1024;
+    int bufsize = 0;
+    char *tmpbuf = NULL;
+    char *res = NULL;
+    PyObject *dynamic_return;
 
-	Py_BEGIN_ALLOW_THREADS
-	do {
-		bufsize = bufsize + bufsize_incr;
-		tmpbuf = malloc(bufsize);
-		if (tmpbuf == NULL) {
-			break;
-		}
+    Py_BEGIN_ALLOW_THREADS
+    do {
+        bufsize = bufsize + bufsize_incr;
+        tmpbuf = malloc(bufsize);
+        if (tmpbuf == NULL) {
+            break;
+        }
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-		res = _getcwd2(tmpbuf, bufsize);
+        res = _getcwd2(tmpbuf, bufsize);
 #else
-		res = getcwd(tmpbuf, bufsize);
+        res = getcwd(tmpbuf, bufsize);
 #endif
 
-		if (res == NULL) {
-			free(tmpbuf);
-		}
-	} while ((res == NULL) && (errno == ERANGE));
-	Py_END_ALLOW_THREADS
+        if (res == NULL) {
+            free(tmpbuf);
+        }
+    } while ((res == NULL) && (errno == ERANGE));
+    Py_END_ALLOW_THREADS
 
-	if (res == NULL)
-		return posix_error();
+    if (res == NULL)
+        return posix_error();
 
-	dynamic_return = PyString_FromString(tmpbuf);
-	free(tmpbuf);
+    dynamic_return = PyString_FromString(tmpbuf);
+    free(tmpbuf);
 
-	return dynamic_return;
+    return dynamic_return;
 }
 
 #ifdef Py_USING_UNICODE
@@ -2015,50 +2015,50 @@
 static PyObject *
 posix_getcwdu(PyObject *self, PyObject *noargs)
 {
-	char buf[1026];
-	char *res;
+    char buf[1026];
+    char *res;
 
 #ifdef Py_WIN_WIDE_FILENAMES
-	DWORD len;
-	if (unicode_file_names()) {
-		wchar_t wbuf[1026];
-		wchar_t *wbuf2 = wbuf;
-		PyObject *resobj;
-		Py_BEGIN_ALLOW_THREADS
-		len = GetCurrentDirectoryW(sizeof wbuf/ sizeof wbuf[0], wbuf);
-		/* If the buffer is large enough, len does not include the
-		   terminating \0. If the buffer is too small, len includes
-		   the space needed for the terminator. */
-		if (len >= sizeof wbuf/ sizeof wbuf[0]) {
-			wbuf2 = malloc(len * sizeof(wchar_t));
-			if (wbuf2)
-				len = GetCurrentDirectoryW(len, wbuf2);
-		}
-		Py_END_ALLOW_THREADS
-		if (!wbuf2) {
-			PyErr_NoMemory();
-			return NULL;
-		}
-		if (!len) {
-			if (wbuf2 != wbuf) free(wbuf2);
-			return win32_error("getcwdu", NULL);
-		}
-		resobj = PyUnicode_FromWideChar(wbuf2, len);
-		if (wbuf2 != wbuf) free(wbuf2);
-		return resobj;
-	}
+    DWORD len;
+    if (unicode_file_names()) {
+        wchar_t wbuf[1026];
+        wchar_t *wbuf2 = wbuf;
+        PyObject *resobj;
+        Py_BEGIN_ALLOW_THREADS
+        len = GetCurrentDirectoryW(sizeof wbuf/ sizeof wbuf[0], wbuf);
+        /* If the buffer is large enough, len does not include the
+           terminating \0. If the buffer is too small, len includes
+           the space needed for the terminator. */
+        if (len >= sizeof wbuf/ sizeof wbuf[0]) {
+            wbuf2 = malloc(len * sizeof(wchar_t));
+            if (wbuf2)
+                len = GetCurrentDirectoryW(len, wbuf2);
+        }
+        Py_END_ALLOW_THREADS
+        if (!wbuf2) {
+            PyErr_NoMemory();
+            return NULL;
+        }
+        if (!len) {
+            if (wbuf2 != wbuf) free(wbuf2);
+            return win32_error("getcwdu", NULL);
+        }
+        resobj = PyUnicode_FromWideChar(wbuf2, len);
+        if (wbuf2 != wbuf) free(wbuf2);
+        return resobj;
+    }
 #endif
 
-	Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	res = _getcwd2(buf, sizeof buf);
+    res = _getcwd2(buf, sizeof buf);
 #else
-	res = getcwd(buf, sizeof buf);
+    res = getcwd(buf, sizeof buf);
 #endif
-	Py_END_ALLOW_THREADS
-	if (res == NULL)
-		return posix_error();
-	return PyUnicode_Decode(buf, strlen(buf), Py_FileSystemDefaultEncoding,"strict");
+    Py_END_ALLOW_THREADS
+    if (res == NULL)
+        return posix_error();
+    return PyUnicode_Decode(buf, strlen(buf), Py_FileSystemDefaultEncoding,"strict");
 }
 #endif
 #endif
@@ -2072,7 +2072,7 @@
 static PyObject *
 posix_link(PyObject *self, PyObject *args)
 {
-	return posix_2str(args, "etet:link", link);
+    return posix_2str(args, "etet:link", link);
 }
 #endif /* HAVE_LINK */
 
@@ -2081,7 +2081,7 @@
 "listdir(path) -> list_of_strings\n\n\
 Return a list containing the names of the entries in the directory.\n\
 \n\
-	path: path of directory to list\n\
+    path: path of directory to list\n\
 \n\
 The list is in arbitrary order.  It does not include the special\n\
 entries '.' and '..' even if they are present in the directory.");
@@ -2089,160 +2089,160 @@
 static PyObject *
 posix_listdir(PyObject *self, PyObject *args)
 {
-	/* XXX Should redo this putting the (now four) versions of opendir
-	   in separate files instead of having them all here... */
+    /* XXX Should redo this putting the (now four) versions of opendir
+       in separate files instead of having them all here... */
 #if defined(MS_WINDOWS) && !defined(HAVE_OPENDIR)
 
-	PyObject *d, *v;
-	HANDLE hFindFile;
-	BOOL result;
-	WIN32_FIND_DATA FileData;
-	char namebuf[MAX_PATH+5]; /* Overallocate for \\*.*\0 */
-	char *bufptr = namebuf;
-	Py_ssize_t len = sizeof(namebuf)-5; /* only claim to have space for MAX_PATH */
+    PyObject *d, *v;
+    HANDLE hFindFile;
+    BOOL result;
+    WIN32_FIND_DATA FileData;
+    char namebuf[MAX_PATH+5]; /* Overallocate for \\*.*\0 */
+    char *bufptr = namebuf;
+    Py_ssize_t len = sizeof(namebuf)-5; /* only claim to have space for MAX_PATH */
 
 #ifdef Py_WIN_WIDE_FILENAMES
-	/* If on wide-character-capable OS see if argument
-	   is Unicode and if so use wide API.  */
-	if (unicode_file_names()) {
-		PyObject *po;
-		if (PyArg_ParseTuple(args, "U:listdir", &po)) {
-			WIN32_FIND_DATAW wFileData;
-			Py_UNICODE *wnamebuf;
-			Py_UNICODE wch;
-			/* Overallocate for \\*.*\0 */
-			len = PyUnicode_GET_SIZE(po);
-			wnamebuf = malloc((len + 5) * sizeof(wchar_t));
-			if (!wnamebuf) {
-				PyErr_NoMemory();
-				return NULL;
-			}
-			wcscpy(wnamebuf, PyUnicode_AS_UNICODE(po));
-			wch = len > 0 ? wnamebuf[len-1] : '\0';
-			if (wch != L'/' && wch != L'\\' && wch != L':')
-				wnamebuf[len++] = L'\\';
-			wcscpy(wnamebuf + len, L"*.*");
-			if ((d = PyList_New(0)) == NULL) {
-				free(wnamebuf);
-				return NULL;
-			}
-			hFindFile = FindFirstFileW(wnamebuf, &wFileData);
-			if (hFindFile == INVALID_HANDLE_VALUE) {
-				int error = GetLastError();
-				if (error == ERROR_FILE_NOT_FOUND) {
-					free(wnamebuf);
-					return d;
-				}
-				Py_DECREF(d);
-				win32_error_unicode("FindFirstFileW", wnamebuf);
-				free(wnamebuf);
-				return NULL;
-			}
-			do {
-				/* Skip over . and .. */
-				if (wcscmp(wFileData.cFileName, L".") != 0 &&
-				    wcscmp(wFileData.cFileName, L"..") != 0) {
-					v = PyUnicode_FromUnicode(wFileData.cFileName, wcslen(wFileData.cFileName));
-					if (v == NULL) {
-						Py_DECREF(d);
-						d = NULL;
-						break;
-					}
-					if (PyList_Append(d, v) != 0) {
-						Py_DECREF(v);
-						Py_DECREF(d);
-						d = NULL;
-						break;
-					}
-					Py_DECREF(v);
-				}
-				Py_BEGIN_ALLOW_THREADS
-				result = FindNextFileW(hFindFile, &wFileData);
-				Py_END_ALLOW_THREADS
-				/* FindNextFile sets error to ERROR_NO_MORE_FILES if
-				   it got to the end of the directory. */
-				if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
-				    Py_DECREF(d);
-				    win32_error_unicode("FindNextFileW", wnamebuf);
-				    FindClose(hFindFile);
-				    free(wnamebuf);
-				    return NULL;
-				}
-			} while (result == TRUE);
+    /* If on wide-character-capable OS see if argument
+       is Unicode and if so use wide API.  */
+    if (unicode_file_names()) {
+        PyObject *po;
+        if (PyArg_ParseTuple(args, "U:listdir", &po)) {
+            WIN32_FIND_DATAW wFileData;
+            Py_UNICODE *wnamebuf;
+            Py_UNICODE wch;
+            /* Overallocate for \\*.*\0 */
+            len = PyUnicode_GET_SIZE(po);
+            wnamebuf = malloc((len + 5) * sizeof(wchar_t));
+            if (!wnamebuf) {
+                PyErr_NoMemory();
+                return NULL;
+            }
+            wcscpy(wnamebuf, PyUnicode_AS_UNICODE(po));
+            wch = len > 0 ? wnamebuf[len-1] : '\0';
+            if (wch != L'/' && wch != L'\\' && wch != L':')
+                wnamebuf[len++] = L'\\';
+            wcscpy(wnamebuf + len, L"*.*");
+            if ((d = PyList_New(0)) == NULL) {
+                free(wnamebuf);
+                return NULL;
+            }
+            hFindFile = FindFirstFileW(wnamebuf, &wFileData);
+            if (hFindFile == INVALID_HANDLE_VALUE) {
+                int error = GetLastError();
+                if (error == ERROR_FILE_NOT_FOUND) {
+                    free(wnamebuf);
+                    return d;
+                }
+                Py_DECREF(d);
+                win32_error_unicode("FindFirstFileW", wnamebuf);
+                free(wnamebuf);
+                return NULL;
+            }
+            do {
+                /* Skip over . and .. */
+                if (wcscmp(wFileData.cFileName, L".") != 0 &&
+                    wcscmp(wFileData.cFileName, L"..") != 0) {
+                    v = PyUnicode_FromUnicode(wFileData.cFileName, wcslen(wFileData.cFileName));
+                    if (v == NULL) {
+                        Py_DECREF(d);
+                        d = NULL;
+                        break;
+                    }
+                    if (PyList_Append(d, v) != 0) {
+                        Py_DECREF(v);
+                        Py_DECREF(d);
+                        d = NULL;
+                        break;
+                    }
+                    Py_DECREF(v);
+                }
+                Py_BEGIN_ALLOW_THREADS
+                result = FindNextFileW(hFindFile, &wFileData);
+                Py_END_ALLOW_THREADS
+                /* FindNextFile sets error to ERROR_NO_MORE_FILES if
+                   it got to the end of the directory. */
+                if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
+                    Py_DECREF(d);
+                    win32_error_unicode("FindNextFileW", wnamebuf);
+                    FindClose(hFindFile);
+                    free(wnamebuf);
+                    return NULL;
+                }
+            } while (result == TRUE);
 
-			if (FindClose(hFindFile) == FALSE) {
-				Py_DECREF(d);
-				win32_error_unicode("FindClose", wnamebuf);
-				free(wnamebuf);
-				return NULL;
-			}
-			free(wnamebuf);
-			return d;
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
+            if (FindClose(hFindFile) == FALSE) {
+                Py_DECREF(d);
+                win32_error_unicode("FindClose", wnamebuf);
+                free(wnamebuf);
+                return NULL;
+            }
+            free(wnamebuf);
+            return d;
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
 #endif
 
-	if (!PyArg_ParseTuple(args, "et#:listdir",
-	                      Py_FileSystemDefaultEncoding, &bufptr, &len))
-		return NULL;
-	if (len > 0) {
-		char ch = namebuf[len-1];
-		if (ch != SEP && ch != ALTSEP && ch != ':')
-			namebuf[len++] = '/';
-	}
-	strcpy(namebuf + len, "*.*");
+    if (!PyArg_ParseTuple(args, "et#:listdir",
+                          Py_FileSystemDefaultEncoding, &bufptr, &len))
+        return NULL;
+    if (len > 0) {
+        char ch = namebuf[len-1];
+        if (ch != SEP && ch != ALTSEP && ch != ':')
+            namebuf[len++] = '/';
+    }
+    strcpy(namebuf + len, "*.*");
 
-	if ((d = PyList_New(0)) == NULL)
-		return NULL;
+    if ((d = PyList_New(0)) == NULL)
+        return NULL;
 
-	hFindFile = FindFirstFile(namebuf, &FileData);
-	if (hFindFile == INVALID_HANDLE_VALUE) {
-		int error = GetLastError();
-		if (error == ERROR_FILE_NOT_FOUND)
-			return d;
-		Py_DECREF(d);
-		return win32_error("FindFirstFile", namebuf);
-	}
-	do {
-		/* Skip over . and .. */
-		if (strcmp(FileData.cFileName, ".") != 0 &&
-		    strcmp(FileData.cFileName, "..") != 0) {
-			v = PyString_FromString(FileData.cFileName);
-			if (v == NULL) {
-				Py_DECREF(d);
-				d = NULL;
-				break;
-			}
-			if (PyList_Append(d, v) != 0) {
-				Py_DECREF(v);
-				Py_DECREF(d);
-				d = NULL;
-				break;
-			}
-			Py_DECREF(v);
-		}
-		Py_BEGIN_ALLOW_THREADS
-		result = FindNextFile(hFindFile, &FileData);
-		Py_END_ALLOW_THREADS
-		/* FindNextFile sets error to ERROR_NO_MORE_FILES if
-		   it got to the end of the directory. */
-		if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
-		    Py_DECREF(d);
-		    win32_error("FindNextFile", namebuf);
-		    FindClose(hFindFile);
-		    return NULL;
-		}
-	} while (result == TRUE);
+    hFindFile = FindFirstFile(namebuf, &FileData);
+    if (hFindFile == INVALID_HANDLE_VALUE) {
+        int error = GetLastError();
+        if (error == ERROR_FILE_NOT_FOUND)
+            return d;
+        Py_DECREF(d);
+        return win32_error("FindFirstFile", namebuf);
+    }
+    do {
+        /* Skip over . and .. */
+        if (strcmp(FileData.cFileName, ".") != 0 &&
+            strcmp(FileData.cFileName, "..") != 0) {
+            v = PyString_FromString(FileData.cFileName);
+            if (v == NULL) {
+                Py_DECREF(d);
+                d = NULL;
+                break;
+            }
+            if (PyList_Append(d, v) != 0) {
+                Py_DECREF(v);
+                Py_DECREF(d);
+                d = NULL;
+                break;
+            }
+            Py_DECREF(v);
+        }
+        Py_BEGIN_ALLOW_THREADS
+        result = FindNextFile(hFindFile, &FileData);
+        Py_END_ALLOW_THREADS
+        /* FindNextFile sets error to ERROR_NO_MORE_FILES if
+           it got to the end of the directory. */
+        if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
+            Py_DECREF(d);
+            win32_error("FindNextFile", namebuf);
+            FindClose(hFindFile);
+            return NULL;
+        }
+    } while (result == TRUE);
 
-	if (FindClose(hFindFile) == FALSE) {
-		Py_DECREF(d);
-		return win32_error("FindClose", namebuf);
-	}
+    if (FindClose(hFindFile) == FALSE) {
+        Py_DECREF(d);
+        return win32_error("FindClose", namebuf);
+    }
 
-	return d;
+    return d;
 
 #elif defined(PYOS_OS2)
 
@@ -2261,7 +2261,7 @@
     if (!PyArg_ParseTuple(args, "t#:listdir", &name, &len))
         return NULL;
     if (len >= MAX_PATH) {
-		PyErr_SetString(PyExc_ValueError, "path too long");
+        PyErr_SetString(PyExc_ValueError, "path too long");
         return NULL;
     }
     strcpy(namebuf, name);
@@ -2272,7 +2272,7 @@
         namebuf[len++] = SEP;
     strcpy(namebuf + len, "*.*");
 
-	if ((d = PyList_New(0)) == NULL)
+    if ((d = PyList_New(0)) == NULL)
         return NULL;
 
     rc = DosFindFirst(namebuf,         /* Wildcard Pattern to Match */
@@ -2317,81 +2317,81 @@
     return d;
 #else
 
-	char *name = NULL;
-	PyObject *d, *v;
-	DIR *dirp;
-	struct dirent *ep;
-	int arg_is_unicode = 1;
+    char *name = NULL;
+    PyObject *d, *v;
+    DIR *dirp;
+    struct dirent *ep;
+    int arg_is_unicode = 1;
 
-	errno = 0;
-	if (!PyArg_ParseTuple(args, "U:listdir", &v)) {
-		arg_is_unicode = 0;
-		PyErr_Clear();
-	}
-	if (!PyArg_ParseTuple(args, "et:listdir", Py_FileSystemDefaultEncoding, &name))
-		return NULL;
-	if ((dirp = opendir(name)) == NULL) {
-		return posix_error_with_allocated_filename(name);
-	}
-	if ((d = PyList_New(0)) == NULL) {
-		closedir(dirp);
-		PyMem_Free(name);
-		return NULL;
-	}
-	for (;;) {
-		errno = 0;
-		Py_BEGIN_ALLOW_THREADS
-		ep = readdir(dirp);
-		Py_END_ALLOW_THREADS
-		if (ep == NULL) {
-			if (errno == 0) {
-				break;
-			} else {
-				closedir(dirp);
-				Py_DECREF(d);
-				return posix_error_with_allocated_filename(name);
-			}
-		}
-		if (ep->d_name[0] == '.' &&
-		    (NAMLEN(ep) == 1 ||
-		     (ep->d_name[1] == '.' && NAMLEN(ep) == 2)))
-			continue;
-		v = PyString_FromStringAndSize(ep->d_name, NAMLEN(ep));
-		if (v == NULL) {
-			Py_DECREF(d);
-			d = NULL;
-			break;
-		}
+    errno = 0;
+    if (!PyArg_ParseTuple(args, "U:listdir", &v)) {
+        arg_is_unicode = 0;
+        PyErr_Clear();
+    }
+    if (!PyArg_ParseTuple(args, "et:listdir", Py_FileSystemDefaultEncoding, &name))
+        return NULL;
+    if ((dirp = opendir(name)) == NULL) {
+        return posix_error_with_allocated_filename(name);
+    }
+    if ((d = PyList_New(0)) == NULL) {
+        closedir(dirp);
+        PyMem_Free(name);
+        return NULL;
+    }
+    for (;;) {
+        errno = 0;
+        Py_BEGIN_ALLOW_THREADS
+        ep = readdir(dirp);
+        Py_END_ALLOW_THREADS
+        if (ep == NULL) {
+            if (errno == 0) {
+                break;
+            } else {
+                closedir(dirp);
+                Py_DECREF(d);
+                return posix_error_with_allocated_filename(name);
+            }
+        }
+        if (ep->d_name[0] == '.' &&
+            (NAMLEN(ep) == 1 ||
+             (ep->d_name[1] == '.' && NAMLEN(ep) == 2)))
+            continue;
+        v = PyString_FromStringAndSize(ep->d_name, NAMLEN(ep));
+        if (v == NULL) {
+            Py_DECREF(d);
+            d = NULL;
+            break;
+        }
 #ifdef Py_USING_UNICODE
-		if (arg_is_unicode) {
-			PyObject *w;
+        if (arg_is_unicode) {
+            PyObject *w;
 
-			w = PyUnicode_FromEncodedObject(v,
-					Py_FileSystemDefaultEncoding,
-					"strict");
-			if (w != NULL) {
-				Py_DECREF(v);
-				v = w;
-			}
-			else {
-				/* fall back to the original byte string, as
-				   discussed in patch #683592 */
-				PyErr_Clear();
-			}
-		}
+            w = PyUnicode_FromEncodedObject(v,
+                                            Py_FileSystemDefaultEncoding,
+                                            "strict");
+            if (w != NULL) {
+                Py_DECREF(v);
+                v = w;
+            }
+            else {
+                /* fall back to the original byte string, as
+                   discussed in patch #683592 */
+                PyErr_Clear();
+            }
+        }
 #endif
-		if (PyList_Append(d, v) != 0) {
-			Py_DECREF(v);
-			Py_DECREF(d);
-			d = NULL;
-			break;
-		}
-		Py_DECREF(v);
-	}
-	closedir(dirp);
-	PyMem_Free(name);
+        if (PyList_Append(d, v) != 0) {
+            Py_DECREF(v);
+            Py_DECREF(d);
+            d = NULL;
+            break;
+        }
+        Py_DECREF(v);
+    }
+    closedir(dirp);
+    PyMem_Free(name);
 
-	return d;
+    return d;
 
 #endif /* which OS */
 }  /* end of posix_listdir */
@@ -2401,55 +2401,55 @@
 static PyObject *
 posix__getfullpathname(PyObject *self, PyObject *args)
 {
-	/* assume encoded strings won't more than double no of chars */
-	char inbuf[MAX_PATH*2];
-	char *inbufp = inbuf;
-	Py_ssize_t insize = sizeof(inbuf);
-	char outbuf[MAX_PATH*2];
-	char *temp;
+    /* assume encoded strings won't more than double no of chars */
+    char inbuf[MAX_PATH*2];
+    char *inbufp = inbuf;
+    Py_ssize_t insize = sizeof(inbuf);
+    char outbuf[MAX_PATH*2];
+    char *temp;
 #ifdef Py_WIN_WIDE_FILENAMES
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, "U|:_getfullpathname", &po)) {
-			Py_UNICODE *wpath = PyUnicode_AS_UNICODE(po);
-			Py_UNICODE woutbuf[MAX_PATH*2], *woutbufp = woutbuf;
-			Py_UNICODE *wtemp;
-			DWORD result;
-			PyObject *v;
-			result = GetFullPathNameW(wpath,
-						   sizeof(woutbuf)/sizeof(woutbuf[0]),
-						    woutbuf, &wtemp);
-			if (result > sizeof(woutbuf)/sizeof(woutbuf[0])) {
-				woutbufp = malloc(result * sizeof(Py_UNICODE));
-				if (!woutbufp)
-					return PyErr_NoMemory();
-				result = GetFullPathNameW(wpath, result, woutbufp, &wtemp);
-			}
-			if (result)
-				v = PyUnicode_FromUnicode(woutbufp, wcslen(woutbufp));
-			else
-				v = win32_error_unicode("GetFullPathNameW", wpath);
-			if (woutbufp != woutbuf)
-				free(woutbufp);
-			return v;
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, "U|:_getfullpathname", &po)) {
+            Py_UNICODE *wpath = PyUnicode_AS_UNICODE(po);
+            Py_UNICODE woutbuf[MAX_PATH*2], *woutbufp = woutbuf;
+            Py_UNICODE *wtemp;
+            DWORD result;
+            PyObject *v;
+            result = GetFullPathNameW(wpath,
+                                      sizeof(woutbuf)/sizeof(woutbuf[0]),
+                                      woutbuf, &wtemp);
+            if (result > sizeof(woutbuf)/sizeof(woutbuf[0])) {
+                woutbufp = malloc(result * sizeof(Py_UNICODE));
+                if (!woutbufp)
+                    return PyErr_NoMemory();
+                result = GetFullPathNameW(wpath, result, woutbufp, &wtemp);
+            }
+            if (result)
+                v = PyUnicode_FromUnicode(woutbufp, wcslen(woutbufp));
+            else
+                v = win32_error_unicode("GetFullPathNameW", wpath);
+            if (woutbufp != woutbuf)
+                free(woutbufp);
+            return v;
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
 #endif
-	if (!PyArg_ParseTuple (args, "et#:_getfullpathname",
-	                       Py_FileSystemDefaultEncoding, &inbufp,
-	                       &insize))
-		return NULL;
-	if (!GetFullPathName(inbuf, sizeof(outbuf)/sizeof(outbuf[0]),
-	                     outbuf, &temp))
-		return win32_error("GetFullPathName", inbuf);
-	if (PyUnicode_Check(PyTuple_GetItem(args, 0))) {
-		return PyUnicode_Decode(outbuf, strlen(outbuf),
-			Py_FileSystemDefaultEncoding, NULL);
-	}
-	return PyString_FromString(outbuf);
+    if (!PyArg_ParseTuple (args, "et#:_getfullpathname",
+                           Py_FileSystemDefaultEncoding, &inbufp,
+                           &insize))
+        return NULL;
+    if (!GetFullPathName(inbuf, sizeof(outbuf)/sizeof(outbuf[0]),
+                         outbuf, &temp))
+        return win32_error("GetFullPathName", inbuf);
+    if (PyUnicode_Check(PyTuple_GetItem(args, 0))) {
+        return PyUnicode_Decode(outbuf, strlen(outbuf),
+                                Py_FileSystemDefaultEncoding, NULL);
+    }
+    return PyString_FromString(outbuf);
 } /* end of posix__getfullpathname */
 #endif /* MS_WINDOWS */
 
@@ -2460,61 +2460,61 @@
 static PyObject *
 posix_mkdir(PyObject *self, PyObject *args)
 {
-	int res;
-	char *path = NULL;
-	int mode = 0777;
+    int res;
+    char *path = NULL;
+    int mode = 0777;
 
 #ifdef Py_WIN_WIDE_FILENAMES
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, "U|i:mkdir", &po, &mode)) {
-			Py_BEGIN_ALLOW_THREADS
-			/* PyUnicode_AS_UNICODE OK without thread lock as
-			   it is a simple dereference. */
-			res = CreateDirectoryW(PyUnicode_AS_UNICODE(po), NULL);
-			Py_END_ALLOW_THREADS
-			if (!res)
-				return win32_error_unicode("mkdir", PyUnicode_AS_UNICODE(po));
-			Py_INCREF(Py_None);
-			return Py_None;
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
-	if (!PyArg_ParseTuple(args, "et|i:mkdir",
-	                      Py_FileSystemDefaultEncoding, &path, &mode))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	/* PyUnicode_AS_UNICODE OK without thread lock as
-	   it is a simple dereference. */
-	res = CreateDirectoryA(path, NULL);
-	Py_END_ALLOW_THREADS
-	if (!res) {
-		win32_error("mkdir", path);
-		PyMem_Free(path);
-		return NULL;
-	}
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, "U|i:mkdir", &po, &mode)) {
+            Py_BEGIN_ALLOW_THREADS
+            /* PyUnicode_AS_UNICODE OK without thread lock as
+               it is a simple dereference. */
+            res = CreateDirectoryW(PyUnicode_AS_UNICODE(po), NULL);
+            Py_END_ALLOW_THREADS
+            if (!res)
+                return win32_error_unicode("mkdir", PyUnicode_AS_UNICODE(po));
+            Py_INCREF(Py_None);
+            return Py_None;
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
+    if (!PyArg_ParseTuple(args, "et|i:mkdir",
+                          Py_FileSystemDefaultEncoding, &path, &mode))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    /* PyUnicode_AS_UNICODE OK without thread lock as
+       it is a simple dereference. */
+    res = CreateDirectoryA(path, NULL);
+    Py_END_ALLOW_THREADS
+    if (!res) {
+        win32_error("mkdir", path);
+        PyMem_Free(path);
+        return NULL;
+    }
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 #else
 
-	if (!PyArg_ParseTuple(args, "et|i:mkdir",
-	                      Py_FileSystemDefaultEncoding, &path, &mode))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
+    if (!PyArg_ParseTuple(args, "et|i:mkdir",
+                          Py_FileSystemDefaultEncoding, &path, &mode))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
 #if ( defined(__WATCOMC__) || defined(PYCC_VACPP) ) && !defined(__QNX__)
-	res = mkdir(path);
+    res = mkdir(path);
 #else
-	res = mkdir(path, mode);
+    res = mkdir(path, mode);
 #endif
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error_with_allocated_filename(path);
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error_with_allocated_filename(path);
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 #endif
 }
 
@@ -2533,31 +2533,31 @@
 static PyObject *
 posix_nice(PyObject *self, PyObject *args)
 {
-	int increment, value;
+    int increment, value;
 
-	if (!PyArg_ParseTuple(args, "i:nice", &increment))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:nice", &increment))
+        return NULL;
 
-	/* There are two flavours of 'nice': one that returns the new
-	   priority (as required by almost all standards out there) and the
-	   Linux/FreeBSD/BSDI one, which returns '0' on success and advices
-	   the use of getpriority() to get the new priority.
+    /* There are two flavours of 'nice': one that returns the new
+       priority (as required by almost all standards out there) and the
+       Linux/FreeBSD/BSDI one, which returns '0' on success and advices
+       the use of getpriority() to get the new priority.
 
-	   If we are of the nice family that returns the new priority, we
-	   need to clear errno before the call, and check if errno is filled
-	   before calling posix_error() on a returnvalue of -1, because the
-	   -1 may be the actual new priority! */
+       If we are of the nice family that returns the new priority, we
+       need to clear errno before the call, and check if errno is filled
+       before calling posix_error() on a returnvalue of -1, because the
+       -1 may be the actual new priority! */
 
-	errno = 0;
-	value = nice(increment);
+    errno = 0;
+    value = nice(increment);
 #if defined(HAVE_BROKEN_NICE) && defined(HAVE_GETPRIORITY)
-	if (value == 0)
-		value = getpriority(PRIO_PROCESS, 0);
+    if (value == 0)
+        value = getpriority(PRIO_PROCESS, 0);
 #endif
-	if (value == -1 && errno != 0)
-		/* either nice() or getpriority() returned an error */
-		return posix_error();
-	return PyInt_FromLong((long) value);
+    if (value == -1 && errno != 0)
+        /* either nice() or getpriority() returned an error */
+        return posix_error();
+    return PyInt_FromLong((long) value);
 }
 #endif /* HAVE_NICE */
 
@@ -2569,42 +2569,42 @@
 posix_rename(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
-	PyObject *o1, *o2;
-	char *p1, *p2;
-	BOOL result;
-	if (unicode_file_names()) {
-	    if (!PyArg_ParseTuple(args, "OO:rename", &o1, &o2))
-		goto error;
-	    if (!convert_to_unicode(&o1))
-		goto error;
-	    if (!convert_to_unicode(&o2)) {
-		Py_DECREF(o1);
-		goto error;
-	    }
-	    Py_BEGIN_ALLOW_THREADS
-	    result = MoveFileW(PyUnicode_AsUnicode(o1),
-			       PyUnicode_AsUnicode(o2));
-	    Py_END_ALLOW_THREADS
-	    Py_DECREF(o1);
-	    Py_DECREF(o2);
-	    if (!result)
-		    return win32_error("rename", NULL);
-	    Py_INCREF(Py_None);
-	    return Py_None;
+    PyObject *o1, *o2;
+    char *p1, *p2;
+    BOOL result;
+    if (unicode_file_names()) {
+        if (!PyArg_ParseTuple(args, "OO:rename", &o1, &o2))
+        goto error;
+        if (!convert_to_unicode(&o1))
+        goto error;
+        if (!convert_to_unicode(&o2)) {
+        Py_DECREF(o1);
+        goto error;
+        }
+        Py_BEGIN_ALLOW_THREADS
+        result = MoveFileW(PyUnicode_AsUnicode(o1),
+                           PyUnicode_AsUnicode(o2));
+        Py_END_ALLOW_THREADS
+        Py_DECREF(o1);
+        Py_DECREF(o2);
+        if (!result)
+            return win32_error("rename", NULL);
+        Py_INCREF(Py_None);
+        return Py_None;
 error:
-	    PyErr_Clear();
-	}
-	if (!PyArg_ParseTuple(args, "ss:rename", &p1, &p2))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	result = MoveFileA(p1, p2);
-	Py_END_ALLOW_THREADS
-	if (!result)
-		return win32_error("rename", NULL);
-	Py_INCREF(Py_None);
-	return Py_None;
+        PyErr_Clear();
+    }
+    if (!PyArg_ParseTuple(args, "ss:rename", &p1, &p2))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    result = MoveFileA(p1, p2);
+    Py_END_ALLOW_THREADS
+    if (!result)
+        return win32_error("rename", NULL);
+    Py_INCREF(Py_None);
+    return Py_None;
 #else
-	return posix_2str(args, "etet:rename", rename);
+    return posix_2str(args, "etet:rename", rename);
 #endif
 }
 
@@ -2617,9 +2617,9 @@
 posix_rmdir(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
-	return win32_1str(args, "rmdir", "s:rmdir", RemoveDirectoryA, "U:rmdir", RemoveDirectoryW);
+    return win32_1str(args, "rmdir", "s:rmdir", RemoveDirectoryA, "U:rmdir", RemoveDirectoryW);
 #else
-	return posix_1str(args, "et:rmdir", rmdir);
+    return posix_1str(args, "et:rmdir", rmdir);
 #endif
 }
 
@@ -2632,9 +2632,9 @@
 posix_stat(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
-	return posix_do_stat(self, args, "et:stat", STAT, "U:stat", win32_wstat);
+    return posix_do_stat(self, args, "et:stat", STAT, "U:stat", win32_wstat);
 #else
-	return posix_do_stat(self, args, "et:stat", STAT, NULL, NULL);
+    return posix_do_stat(self, args, "et:stat", STAT, NULL, NULL);
 #endif
 }
 
@@ -2647,14 +2647,14 @@
 static PyObject *
 posix_system(PyObject *self, PyObject *args)
 {
-	char *command;
-	long sts;
-	if (!PyArg_ParseTuple(args, "s:system", &command))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	sts = system(command);
-	Py_END_ALLOW_THREADS
-	return PyInt_FromLong(sts);
+    char *command;
+    long sts;
+    if (!PyArg_ParseTuple(args, "s:system", &command))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    sts = system(command);
+    Py_END_ALLOW_THREADS
+    return PyInt_FromLong(sts);
 }
 #endif
 
@@ -2666,13 +2666,13 @@
 static PyObject *
 posix_umask(PyObject *self, PyObject *args)
 {
-	int i;
-	if (!PyArg_ParseTuple(args, "i:umask", &i))
-		return NULL;
-	i = (int)umask(i);
-	if (i < 0)
-		return posix_error();
-	return PyInt_FromLong((long)i);
+    int i;
+    if (!PyArg_ParseTuple(args, "i:umask", &i))
+        return NULL;
+    i = (int)umask(i);
+    if (i < 0)
+        return posix_error();
+    return PyInt_FromLong((long)i);
 }
 
 
@@ -2688,9 +2688,9 @@
 posix_unlink(PyObject *self, PyObject *args)
 {
 #ifdef MS_WINDOWS
-	return win32_1str(args, "remove", "s:remove", DeleteFileA, "U:remove", DeleteFileW);
+    return win32_1str(args, "remove", "s:remove", DeleteFileA, "U:remove", DeleteFileW);
 #else
-	return posix_1str(args, "et:remove", unlink);
+    return posix_1str(args, "et:remove", unlink);
 #endif
 }
 
@@ -2703,50 +2703,50 @@
 static PyObject *
 posix_uname(PyObject *self, PyObject *noargs)
 {
-	struct utsname u;
-	int res;
+    struct utsname u;
+    int res;
 
-	Py_BEGIN_ALLOW_THREADS
-	res = uname(&u);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	return Py_BuildValue("(sssss)",
-			     u.sysname,
-			     u.nodename,
-			     u.release,
-			     u.version,
-			     u.machine);
+    Py_BEGIN_ALLOW_THREADS
+    res = uname(&u);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    return Py_BuildValue("(sssss)",
+                         u.sysname,
+                         u.nodename,
+                         u.release,
+                         u.version,
+                         u.machine);
 }
 #endif /* HAVE_UNAME */
 
 static int
 extract_time(PyObject *t, long* sec, long* usec)
 {
-	long intval;
-	if (PyFloat_Check(t)) {
-		double tval = PyFloat_AsDouble(t);
-		PyObject *intobj = Py_TYPE(t)->tp_as_number->nb_int(t);
-		if (!intobj)
-			return -1;
-		intval = PyInt_AsLong(intobj);
-		Py_DECREF(intobj);
-		if (intval == -1 && PyErr_Occurred())
-			return -1;
-		*sec = intval;
-		*usec = (long)((tval - intval) * 1e6); /* can't exceed 1000000 */
-		if (*usec < 0)
-			/* If rounding gave us a negative number,
-			   truncate.  */
-			*usec = 0;
-		return 0;
-	}
-	intval = PyInt_AsLong(t);
-	if (intval == -1 && PyErr_Occurred())
-		return -1;
-	*sec = intval;
-	*usec = 0;
+    long intval;
+    if (PyFloat_Check(t)) {
+        double tval = PyFloat_AsDouble(t);
+        PyObject *intobj = Py_TYPE(t)->tp_as_number->nb_int(t);
+        if (!intobj)
+            return -1;
+        intval = PyInt_AsLong(intobj);
+        Py_DECREF(intobj);
+        if (intval == -1 && PyErr_Occurred())
+            return -1;
+        *sec = intval;
+        *usec = (long)((tval - intval) * 1e6); /* can't exceed 1000000 */
+        if (*usec < 0)
+            /* If rounding gave us a negative number,
+               truncate.  */
+            *usec = 0;
         return 0;
+    }
+    intval = PyInt_AsLong(t);
+    if (intval == -1 && PyErr_Occurred())
+        return -1;
+    *sec = intval;
+    *usec = 0;
+    return 0;
 }
 
 PyDoc_STRVAR(posix_utime__doc__,
@@ -2759,154 +2759,154 @@
 posix_utime(PyObject *self, PyObject *args)
 {
 #ifdef Py_WIN_WIDE_FILENAMES
-	PyObject *arg;
-	PyUnicodeObject *obwpath;
-	wchar_t *wpath = NULL;
-	char *apath = NULL;
-	HANDLE hFile;
-	long atimesec, mtimesec, ausec, musec;
-	FILETIME atime, mtime;
-	PyObject *result = NULL;
+    PyObject *arg;
+    PyUnicodeObject *obwpath;
+    wchar_t *wpath = NULL;
+    char *apath = NULL;
+    HANDLE hFile;
+    long atimesec, mtimesec, ausec, musec;
+    FILETIME atime, mtime;
+    PyObject *result = NULL;
 
-	if (unicode_file_names()) {
-		if (PyArg_ParseTuple(args, "UO|:utime", &obwpath, &arg)) {
-			wpath = PyUnicode_AS_UNICODE(obwpath);
-			Py_BEGIN_ALLOW_THREADS
-			hFile = CreateFileW(wpath, FILE_WRITE_ATTRIBUTES, 0,
-					    NULL, OPEN_EXISTING,
-					    FILE_FLAG_BACKUP_SEMANTICS, NULL);
-			Py_END_ALLOW_THREADS
-			if (hFile == INVALID_HANDLE_VALUE)
-				return win32_error_unicode("utime", wpath);
-		} else
-			/* Drop the argument parsing error as narrow strings
-			   are also valid. */
-			PyErr_Clear();
-	}
-	if (!wpath) {
-		if (!PyArg_ParseTuple(args, "etO:utime",
-				Py_FileSystemDefaultEncoding, &apath, &arg))
-			return NULL;
-		Py_BEGIN_ALLOW_THREADS
-		hFile = CreateFileA(apath, FILE_WRITE_ATTRIBUTES, 0,
-				    NULL, OPEN_EXISTING,
-				    FILE_FLAG_BACKUP_SEMANTICS, NULL);
-		Py_END_ALLOW_THREADS
-		if (hFile == INVALID_HANDLE_VALUE) {
-			win32_error("utime", apath);
-			PyMem_Free(apath);
-			return NULL;
-		}
-		PyMem_Free(apath);
-	}
-	
-	if (arg == Py_None) {
-		SYSTEMTIME now;
-		GetSystemTime(&now);
-		if (!SystemTimeToFileTime(&now, &mtime) ||
-		    !SystemTimeToFileTime(&now, &atime)) {
-			win32_error("utime", NULL);
-			goto done;
-		    }
-	}
-	else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
-		PyErr_SetString(PyExc_TypeError,
-				"utime() arg 2 must be a tuple (atime, mtime)");
-		goto done;
-	}
-	else {
-		if (extract_time(PyTuple_GET_ITEM(arg, 0),
-				 &atimesec, &ausec) == -1)
-			goto done;
-		time_t_to_FILE_TIME(atimesec, 1000*ausec, &atime);
-		if (extract_time(PyTuple_GET_ITEM(arg, 1),
-				 &mtimesec, &musec) == -1)
-			goto done;
-		time_t_to_FILE_TIME(mtimesec, 1000*musec, &mtime);
-	}
-	if (!SetFileTime(hFile, NULL, &atime, &mtime)) {
-		/* Avoid putting the file name into the error here,
-		   as that may confuse the user into believing that
-		   something is wrong with the file, when it also
-		   could be the time stamp that gives a problem. */
-		win32_error("utime", NULL);
-	}
-	Py_INCREF(Py_None);
-	result = Py_None;
+    if (unicode_file_names()) {
+        if (PyArg_ParseTuple(args, "UO|:utime", &obwpath, &arg)) {
+            wpath = PyUnicode_AS_UNICODE(obwpath);
+            Py_BEGIN_ALLOW_THREADS
+            hFile = CreateFileW(wpath, FILE_WRITE_ATTRIBUTES, 0,
+                                NULL, OPEN_EXISTING,
+                                FILE_FLAG_BACKUP_SEMANTICS, NULL);
+            Py_END_ALLOW_THREADS
+            if (hFile == INVALID_HANDLE_VALUE)
+                return win32_error_unicode("utime", wpath);
+        } else
+            /* Drop the argument parsing error as narrow strings
+               are also valid. */
+            PyErr_Clear();
+    }
+    if (!wpath) {
+        if (!PyArg_ParseTuple(args, "etO:utime",
+                              Py_FileSystemDefaultEncoding, &apath, &arg))
+            return NULL;
+        Py_BEGIN_ALLOW_THREADS
+        hFile = CreateFileA(apath, FILE_WRITE_ATTRIBUTES, 0,
+                            NULL, OPEN_EXISTING,
+                            FILE_FLAG_BACKUP_SEMANTICS, NULL);
+        Py_END_ALLOW_THREADS
+        if (hFile == INVALID_HANDLE_VALUE) {
+            win32_error("utime", apath);
+            PyMem_Free(apath);
+            return NULL;
+        }
+        PyMem_Free(apath);
+    }
+
+    if (arg == Py_None) {
+        SYSTEMTIME now;
+        GetSystemTime(&now);
+        if (!SystemTimeToFileTime(&now, &mtime) ||
+            !SystemTimeToFileTime(&now, &atime)) {
+            win32_error("utime", NULL);
+            goto done;
+            }
+    }
+    else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
+        PyErr_SetString(PyExc_TypeError,
+                        "utime() arg 2 must be a tuple (atime, mtime)");
+        goto done;
+    }
+    else {
+        if (extract_time(PyTuple_GET_ITEM(arg, 0),
+                         &atimesec, &ausec) == -1)
+            goto done;
+        time_t_to_FILE_TIME(atimesec, 1000*ausec, &atime);
+        if (extract_time(PyTuple_GET_ITEM(arg, 1),
+                         &mtimesec, &musec) == -1)
+            goto done;
+        time_t_to_FILE_TIME(mtimesec, 1000*musec, &mtime);
+    }
+    if (!SetFileTime(hFile, NULL, &atime, &mtime)) {
+        /* Avoid putting the file name into the error here,
+           as that may confuse the user into believing that
+           something is wrong with the file, when it also
+           could be the time stamp that gives a problem. */
+        win32_error("utime", NULL);
+    }
+    Py_INCREF(Py_None);
+    result = Py_None;
 done:
-	CloseHandle(hFile);
-	return result;
+    CloseHandle(hFile);
+    return result;
 #else /* Py_WIN_WIDE_FILENAMES */
 
-	char *path = NULL;
-	long atime, mtime, ausec, musec;
-	int res;
-	PyObject* arg;
+    char *path = NULL;
+    long atime, mtime, ausec, musec;
+    int res;
+    PyObject* arg;
 
 #if defined(HAVE_UTIMES)
-	struct timeval buf[2];
+    struct timeval buf[2];
 #define ATIME buf[0].tv_sec
 #define MTIME buf[1].tv_sec
 #elif defined(HAVE_UTIME_H)
 /* XXX should define struct utimbuf instead, above */
-	struct utimbuf buf;
+    struct utimbuf buf;
 #define ATIME buf.actime
 #define MTIME buf.modtime
 #define UTIME_ARG &buf
 #else /* HAVE_UTIMES */
-	time_t buf[2];
+    time_t buf[2];
 #define ATIME buf[0]
 #define MTIME buf[1]
 #define UTIME_ARG buf
 #endif /* HAVE_UTIMES */
 
 
-	if (!PyArg_ParseTuple(args, "etO:utime",
-				  Py_FileSystemDefaultEncoding, &path, &arg))
-		return NULL;
-	if (arg == Py_None) {
-		/* optional time values not given */
-		Py_BEGIN_ALLOW_THREADS
-		res = utime(path, NULL);
-		Py_END_ALLOW_THREADS
-	}
-	else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
-		PyErr_SetString(PyExc_TypeError,
-				"utime() arg 2 must be a tuple (atime, mtime)");
-		PyMem_Free(path);
-		return NULL;
-	}
-	else {
-		if (extract_time(PyTuple_GET_ITEM(arg, 0),
-				 &atime, &ausec) == -1) {
-			PyMem_Free(path);
-			return NULL;
-		}
-		if (extract_time(PyTuple_GET_ITEM(arg, 1),
-				 &mtime, &musec) == -1) {
-			PyMem_Free(path);
-			return NULL;
-		}
-		ATIME = atime;
-		MTIME = mtime;
+    if (!PyArg_ParseTuple(args, "etO:utime",
+                          Py_FileSystemDefaultEncoding, &path, &arg))
+        return NULL;
+    if (arg == Py_None) {
+        /* optional time values not given */
+        Py_BEGIN_ALLOW_THREADS
+        res = utime(path, NULL);
+        Py_END_ALLOW_THREADS
+    }
+    else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) {
+        PyErr_SetString(PyExc_TypeError,
+                        "utime() arg 2 must be a tuple (atime, mtime)");
+        PyMem_Free(path);
+        return NULL;
+    }
+    else {
+        if (extract_time(PyTuple_GET_ITEM(arg, 0),
+                         &atime, &ausec) == -1) {
+            PyMem_Free(path);
+            return NULL;
+        }
+        if (extract_time(PyTuple_GET_ITEM(arg, 1),
+                         &mtime, &musec) == -1) {
+            PyMem_Free(path);
+            return NULL;
+        }
+        ATIME = atime;
+        MTIME = mtime;
 #ifdef HAVE_UTIMES
-		buf[0].tv_usec = ausec;
-		buf[1].tv_usec = musec;
-		Py_BEGIN_ALLOW_THREADS
-		res = utimes(path, buf);
-		Py_END_ALLOW_THREADS
+        buf[0].tv_usec = ausec;
+        buf[1].tv_usec = musec;
+        Py_BEGIN_ALLOW_THREADS
+        res = utimes(path, buf);
+        Py_END_ALLOW_THREADS
 #else
-		Py_BEGIN_ALLOW_THREADS
-		res = utime(path, UTIME_ARG);
-		Py_END_ALLOW_THREADS
+        Py_BEGIN_ALLOW_THREADS
+        res = utime(path, UTIME_ARG);
+        Py_END_ALLOW_THREADS
 #endif /* HAVE_UTIMES */
-	}
-	if (res < 0) {
-		return posix_error_with_allocated_filename(path);
-	}
-	PyMem_Free(path);
-	Py_INCREF(Py_None);
-	return Py_None;
+    }
+    if (res < 0) {
+        return posix_error_with_allocated_filename(path);
+    }
+    PyMem_Free(path);
+    Py_INCREF(Py_None);
+    return Py_None;
 #undef UTIME_ARG
 #undef ATIME
 #undef MTIME
@@ -2923,21 +2923,21 @@
 static PyObject *
 posix__exit(PyObject *self, PyObject *args)
 {
-	int sts;
-	if (!PyArg_ParseTuple(args, "i:_exit", &sts))
-		return NULL;
-	_exit(sts);
-	return NULL; /* Make gcc -Wall happy */
+    int sts;
+    if (!PyArg_ParseTuple(args, "i:_exit", &sts))
+        return NULL;
+    _exit(sts);
+    return NULL; /* Make gcc -Wall happy */
 }
 
 #if defined(HAVE_EXECV) || defined(HAVE_SPAWNV)
 static void
 free_string_array(char **array, Py_ssize_t count)
 {
-	Py_ssize_t i;
-	for (i = 0; i < count; i++)
-		PyMem_Free(array[i]);
-	PyMem_DEL(array);
+    Py_ssize_t i;
+    for (i = 0; i < count; i++)
+        PyMem_Free(array[i]);
+    PyMem_DEL(array);
 }
 #endif
 
@@ -2947,65 +2947,65 @@
 "execv(path, args)\n\n\
 Execute an executable path with arguments, replacing current process.\n\
 \n\
-	path: path of executable file\n\
-	args: tuple or list of strings");
+    path: path of executable file\n\
+    args: tuple or list of strings");
 
 static PyObject *
 posix_execv(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv;
-	char **argvlist;
-	Py_ssize_t i, argc;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    char *path;
+    PyObject *argv;
+    char **argvlist;
+    Py_ssize_t i, argc;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
 
-	/* execv has two arguments: (path, argv), where
-	   argv is a list or tuple of strings. */
+    /* execv has two arguments: (path, argv), where
+       argv is a list or tuple of strings. */
 
-	if (!PyArg_ParseTuple(args, "etO:execv",
-                              Py_FileSystemDefaultEncoding,
-                              &path, &argv))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError, "execv() arg 2 must be a tuple or list");
-                PyMem_Free(path);
-		return NULL;
-	}
+    if (!PyArg_ParseTuple(args, "etO:execv",
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError, "execv() arg 2 must be a tuple or list");
+        PyMem_Free(path);
+        return NULL;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyMem_Free(path);
-		return PyErr_NoMemory();
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i), "et",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i])) {
-			free_string_array(argvlist, i);
-			PyErr_SetString(PyExc_TypeError,
-					"execv() arg 2 must contain only strings");
-			PyMem_Free(path);
-			return NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyMem_Free(path);
+        return PyErr_NoMemory();
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i), "et",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i])) {
+            free_string_array(argvlist, i);
+            PyErr_SetString(PyExc_TypeError,
+                            "execv() arg 2 must contain only strings");
+            PyMem_Free(path);
+            return NULL;
 
-		}
-	}
-	argvlist[argc] = NULL;
+        }
+    }
+    argvlist[argc] = NULL;
 
-	execv(path, argvlist);
+    execv(path, argvlist);
 
-	/* If we get here it's definitely an error */
+    /* If we get here it's definitely an error */
 
-	free_string_array(argvlist, argc);
-	PyMem_Free(path);
-	return posix_error();
+    free_string_array(argvlist, argc);
+    PyMem_Free(path);
+    return posix_error();
 }
 
 
@@ -3013,142 +3013,142 @@
 "execve(path, args, env)\n\n\
 Execute a path with arguments and environment, replacing current process.\n\
 \n\
-	path: path of executable file\n\
-	args: tuple or list of arguments\n\
-	env: dictionary of strings mapping to strings");
+    path: path of executable file\n\
+    args: tuple or list of arguments\n\
+    env: dictionary of strings mapping to strings");
 
 static PyObject *
 posix_execve(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv, *env;
-	char **argvlist;
-	char **envlist;
-	PyObject *key, *val, *keys=NULL, *vals=NULL;
-	Py_ssize_t i, pos, argc, envc;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
-	Py_ssize_t lastarg = 0;
+    char *path;
+    PyObject *argv, *env;
+    char **argvlist;
+    char **envlist;
+    PyObject *key, *val, *keys=NULL, *vals=NULL;
+    Py_ssize_t i, pos, argc, envc;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    Py_ssize_t lastarg = 0;
 
-	/* execve has three arguments: (path, argv, env), where
-	   argv is a list or tuple of strings and env is a dictionary
-	   like posix.environ. */
+    /* execve has three arguments: (path, argv, env), where
+       argv is a list or tuple of strings and env is a dictionary
+       like posix.environ. */
 
-	if (!PyArg_ParseTuple(args, "etOO:execve",
-			      Py_FileSystemDefaultEncoding,
-			      &path, &argv, &env))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"execve() arg 2 must be a tuple or list");
-		goto fail_0;
-	}
-	if (!PyMapping_Check(env)) {
-		PyErr_SetString(PyExc_TypeError,
-				"execve() arg 3 must be a mapping object");
-		goto fail_0;
-	}
+    if (!PyArg_ParseTuple(args, "etOO:execve",
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv, &env))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "execve() arg 2 must be a tuple or list");
+        goto fail_0;
+    }
+    if (!PyMapping_Check(env)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "execve() arg 3 must be a mapping object");
+        goto fail_0;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_0;
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i),
-				 "et;execve() arg 2 must contain only strings",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i]))
-		{
-			lastarg = i;
-			goto fail_1;
-		}
-	}
-	lastarg = argc;
-	argvlist[argc] = NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_0;
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i),
+                         "et;execve() arg 2 must contain only strings",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i]))
+        {
+            lastarg = i;
+            goto fail_1;
+        }
+    }
+    lastarg = argc;
+    argvlist[argc] = NULL;
 
-	i = PyMapping_Size(env);
-	if (i < 0)
-		goto fail_1;
-	envlist = PyMem_NEW(char *, i + 1);
-	if (envlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_1;
-	}
-	envc = 0;
-	keys = PyMapping_Keys(env);
-	vals = PyMapping_Values(env);
-	if (!keys || !vals)
-		goto fail_2;
-	if (!PyList_Check(keys) || !PyList_Check(vals)) {
-		PyErr_SetString(PyExc_TypeError,
-			"execve(): env.keys() or env.values() is not a list");
-		goto fail_2;
-	}
+    i = PyMapping_Size(env);
+    if (i < 0)
+        goto fail_1;
+    envlist = PyMem_NEW(char *, i + 1);
+    if (envlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_1;
+    }
+    envc = 0;
+    keys = PyMapping_Keys(env);
+    vals = PyMapping_Values(env);
+    if (!keys || !vals)
+        goto fail_2;
+    if (!PyList_Check(keys) || !PyList_Check(vals)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "execve(): env.keys() or env.values() is not a list");
+        goto fail_2;
+    }
 
-	for (pos = 0; pos < i; pos++) {
-		char *p, *k, *v;
-		size_t len;
+    for (pos = 0; pos < i; pos++) {
+        char *p, *k, *v;
+        size_t len;
 
-		key = PyList_GetItem(keys, pos);
-		val = PyList_GetItem(vals, pos);
-		if (!key || !val)
-			goto fail_2;
+        key = PyList_GetItem(keys, pos);
+        val = PyList_GetItem(vals, pos);
+        if (!key || !val)
+            goto fail_2;
 
-		if (!PyArg_Parse(
-			    key,
-			    "s;execve() arg 3 contains a non-string key",
-			    &k) ||
-		    !PyArg_Parse(
-			    val,
-			    "s;execve() arg 3 contains a non-string value",
-			    &v))
-		{
-			goto fail_2;
-		}
+        if (!PyArg_Parse(
+                    key,
+                    "s;execve() arg 3 contains a non-string key",
+                    &k) ||
+            !PyArg_Parse(
+                val,
+                "s;execve() arg 3 contains a non-string value",
+                &v))
+        {
+            goto fail_2;
+        }
 
 #if defined(PYOS_OS2)
         /* Omit Pseudo-Env Vars that Would Confuse Programs if Passed On */
         if (stricmp(k, "BEGINLIBPATH") != 0 && stricmp(k, "ENDLIBPATH") != 0) {
 #endif
-		len = PyString_Size(key) + PyString_Size(val) + 2;
-		p = PyMem_NEW(char, len);
-		if (p == NULL) {
-			PyErr_NoMemory();
-			goto fail_2;
-		}
-		PyOS_snprintf(p, len, "%s=%s", k, v);
-		envlist[envc++] = p;
+        len = PyString_Size(key) + PyString_Size(val) + 2;
+        p = PyMem_NEW(char, len);
+        if (p == NULL) {
+            PyErr_NoMemory();
+            goto fail_2;
+        }
+        PyOS_snprintf(p, len, "%s=%s", k, v);
+        envlist[envc++] = p;
 #if defined(PYOS_OS2)
-    }
+        }
 #endif
-	}
-	envlist[envc] = 0;
+    }
+    envlist[envc] = 0;
 
-	execve(path, argvlist, envlist);
+    execve(path, argvlist, envlist);
 
-	/* If we get here it's definitely an error */
+    /* If we get here it's definitely an error */
 
-	(void) posix_error();
+    (void) posix_error();
 
   fail_2:
-	while (--envc >= 0)
-		PyMem_DEL(envlist[envc]);
-	PyMem_DEL(envlist);
+    while (--envc >= 0)
+        PyMem_DEL(envlist[envc]);
+    PyMem_DEL(envlist);
   fail_1:
-	free_string_array(argvlist, lastarg);
-	Py_XDECREF(vals);
-	Py_XDECREF(keys);
+    free_string_array(argvlist, lastarg);
+    Py_XDECREF(vals);
+    Py_XDECREF(keys);
   fail_0:
-	PyMem_Free(path);
-	return NULL;
+    PyMem_Free(path);
+    return NULL;
 }
 #endif /* HAVE_EXECV */
 
@@ -3158,85 +3158,85 @@
 "spawnv(mode, path, args)\n\n\
 Execute the program 'path' in a new process.\n\
 \n\
-	mode: mode of process creation\n\
-	path: path of executable file\n\
-	args: tuple or list of strings");
+    mode: mode of process creation\n\
+    path: path of executable file\n\
+    args: tuple or list of strings");
 
 static PyObject *
 posix_spawnv(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv;
-	char **argvlist;
-	int mode, i;
-	Py_ssize_t argc;
-	Py_intptr_t spawnval;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    char *path;
+    PyObject *argv;
+    char **argvlist;
+    int mode, i;
+    Py_ssize_t argc;
+    Py_intptr_t spawnval;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
 
-	/* spawnv has three arguments: (mode, path, argv), where
-	   argv is a list or tuple of strings. */
+    /* spawnv has three arguments: (mode, path, argv), where
+       argv is a list or tuple of strings. */
 
-	if (!PyArg_ParseTuple(args, "ietO:spawnv", &mode,
-			      Py_FileSystemDefaultEncoding,
-			      &path, &argv))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnv() arg 2 must be a tuple or list");
-		PyMem_Free(path);
-		return NULL;
-	}
+    if (!PyArg_ParseTuple(args, "ietO:spawnv", &mode,
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnv() arg 2 must be a tuple or list");
+        PyMem_Free(path);
+        return NULL;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyMem_Free(path);
-		return PyErr_NoMemory();
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i), "et",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i])) {
-			free_string_array(argvlist, i);
-			PyErr_SetString(
-				PyExc_TypeError,
-				"spawnv() arg 2 must contain only strings");
-			PyMem_Free(path);
-			return NULL;
-		}
-	}
-	argvlist[argc] = NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyMem_Free(path);
+        return PyErr_NoMemory();
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i), "et",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i])) {
+            free_string_array(argvlist, i);
+            PyErr_SetString(
+                PyExc_TypeError,
+                "spawnv() arg 2 must contain only strings");
+            PyMem_Free(path);
+            return NULL;
+        }
+    }
+    argvlist[argc] = NULL;
 
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	Py_BEGIN_ALLOW_THREADS
-	spawnval = spawnv(mode, path, argvlist);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    spawnval = spawnv(mode, path, argvlist);
+    Py_END_ALLOW_THREADS
 #else
-	if (mode == _OLD_P_OVERLAY)
-		mode = _P_OVERLAY;
+    if (mode == _OLD_P_OVERLAY)
+        mode = _P_OVERLAY;
 
-	Py_BEGIN_ALLOW_THREADS
-	spawnval = _spawnv(mode, path, argvlist);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    spawnval = _spawnv(mode, path, argvlist);
+    Py_END_ALLOW_THREADS
 #endif
 
-	free_string_array(argvlist, argc);
-	PyMem_Free(path);
+    free_string_array(argvlist, argc);
+    PyMem_Free(path);
 
-	if (spawnval == -1)
-		return posix_error();
-	else
+    if (spawnval == -1)
+        return posix_error();
+    else
 #if SIZEOF_LONG == SIZEOF_VOID_P
-		return Py_BuildValue("l", (long) spawnval);
+        return Py_BuildValue("l", (long) spawnval);
 #else
-		return Py_BuildValue("L", (PY_LONG_LONG) spawnval);
+        return Py_BuildValue("L", (PY_LONG_LONG) spawnval);
 #endif
 }
 
@@ -3245,153 +3245,153 @@
 "spawnve(mode, path, args, env)\n\n\
 Execute the program 'path' in a new process.\n\
 \n\
-	mode: mode of process creation\n\
-	path: path of executable file\n\
-	args: tuple or list of arguments\n\
-	env: dictionary of strings mapping to strings");
+    mode: mode of process creation\n\
+    path: path of executable file\n\
+    args: tuple or list of arguments\n\
+    env: dictionary of strings mapping to strings");
 
 static PyObject *
 posix_spawnve(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv, *env;
-	char **argvlist;
-	char **envlist;
-	PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
-	int mode, pos, envc;
-	Py_ssize_t argc, i;
-	Py_intptr_t spawnval;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
-	Py_ssize_t lastarg = 0;
+    char *path;
+    PyObject *argv, *env;
+    char **argvlist;
+    char **envlist;
+    PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
+    int mode, pos, envc;
+    Py_ssize_t argc, i;
+    Py_intptr_t spawnval;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    Py_ssize_t lastarg = 0;
 
-	/* spawnve has four arguments: (mode, path, argv, env), where
-	   argv is a list or tuple of strings and env is a dictionary
-	   like posix.environ. */
+    /* spawnve has four arguments: (mode, path, argv, env), where
+       argv is a list or tuple of strings and env is a dictionary
+       like posix.environ. */
 
-	if (!PyArg_ParseTuple(args, "ietOO:spawnve", &mode,
-			      Py_FileSystemDefaultEncoding,
-			      &path, &argv, &env))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnve() arg 2 must be a tuple or list");
-		goto fail_0;
-	}
-	if (!PyMapping_Check(env)) {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnve() arg 3 must be a mapping object");
-		goto fail_0;
-	}
+    if (!PyArg_ParseTuple(args, "ietOO:spawnve", &mode,
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv, &env))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnve() arg 2 must be a tuple or list");
+        goto fail_0;
+    }
+    if (!PyMapping_Check(env)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnve() arg 3 must be a mapping object");
+        goto fail_0;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_0;
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i),
-			     "et;spawnve() arg 2 must contain only strings",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i]))
-		{
-			lastarg = i;
-			goto fail_1;
-		}
-	}
-	lastarg = argc;
-	argvlist[argc] = NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_0;
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i),
+                     "et;spawnve() arg 2 must contain only strings",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i]))
+        {
+            lastarg = i;
+            goto fail_1;
+        }
+    }
+    lastarg = argc;
+    argvlist[argc] = NULL;
 
-	i = PyMapping_Size(env);
-	if (i < 0)
-		goto fail_1;
-	envlist = PyMem_NEW(char *, i + 1);
-	if (envlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_1;
-	}
-	envc = 0;
-	keys = PyMapping_Keys(env);
-	vals = PyMapping_Values(env);
-	if (!keys || !vals)
-		goto fail_2;
-	if (!PyList_Check(keys) || !PyList_Check(vals)) {
-		PyErr_SetString(PyExc_TypeError,
-			"spawnve(): env.keys() or env.values() is not a list");
-		goto fail_2;
-	}
+    i = PyMapping_Size(env);
+    if (i < 0)
+        goto fail_1;
+    envlist = PyMem_NEW(char *, i + 1);
+    if (envlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_1;
+    }
+    envc = 0;
+    keys = PyMapping_Keys(env);
+    vals = PyMapping_Values(env);
+    if (!keys || !vals)
+        goto fail_2;
+    if (!PyList_Check(keys) || !PyList_Check(vals)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnve(): env.keys() or env.values() is not a list");
+        goto fail_2;
+    }
 
-	for (pos = 0; pos < i; pos++) {
-		char *p, *k, *v;
-		size_t len;
+    for (pos = 0; pos < i; pos++) {
+        char *p, *k, *v;
+        size_t len;
 
-		key = PyList_GetItem(keys, pos);
-		val = PyList_GetItem(vals, pos);
-		if (!key || !val)
-			goto fail_2;
+        key = PyList_GetItem(keys, pos);
+        val = PyList_GetItem(vals, pos);
+        if (!key || !val)
+            goto fail_2;
 
-		if (!PyArg_Parse(
-			    key,
-			    "s;spawnve() arg 3 contains a non-string key",
-			    &k) ||
-		    !PyArg_Parse(
-			    val,
-			    "s;spawnve() arg 3 contains a non-string value",
-			    &v))
-		{
-			goto fail_2;
-		}
-		len = PyString_Size(key) + PyString_Size(val) + 2;
-		p = PyMem_NEW(char, len);
-		if (p == NULL) {
-			PyErr_NoMemory();
-			goto fail_2;
-		}
-		PyOS_snprintf(p, len, "%s=%s", k, v);
-		envlist[envc++] = p;
-	}
-	envlist[envc] = 0;
+        if (!PyArg_Parse(
+                    key,
+                    "s;spawnve() arg 3 contains a non-string key",
+                    &k) ||
+            !PyArg_Parse(
+                val,
+                "s;spawnve() arg 3 contains a non-string value",
+                &v))
+        {
+            goto fail_2;
+        }
+        len = PyString_Size(key) + PyString_Size(val) + 2;
+        p = PyMem_NEW(char, len);
+        if (p == NULL) {
+            PyErr_NoMemory();
+            goto fail_2;
+        }
+        PyOS_snprintf(p, len, "%s=%s", k, v);
+        envlist[envc++] = p;
+    }
+    envlist[envc] = 0;
 
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	Py_BEGIN_ALLOW_THREADS
-	spawnval = spawnve(mode, path, argvlist, envlist);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    spawnval = spawnve(mode, path, argvlist, envlist);
+    Py_END_ALLOW_THREADS
 #else
-	if (mode == _OLD_P_OVERLAY)
-		mode = _P_OVERLAY;
+    if (mode == _OLD_P_OVERLAY)
+        mode = _P_OVERLAY;
 
-	Py_BEGIN_ALLOW_THREADS
-	spawnval = _spawnve(mode, path, argvlist, envlist);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    spawnval = _spawnve(mode, path, argvlist, envlist);
+    Py_END_ALLOW_THREADS
 #endif
 
-	if (spawnval == -1)
-		(void) posix_error();
-	else
+    if (spawnval == -1)
+        (void) posix_error();
+    else
 #if SIZEOF_LONG == SIZEOF_VOID_P
-		res = Py_BuildValue("l", (long) spawnval);
+        res = Py_BuildValue("l", (long) spawnval);
 #else
-		res = Py_BuildValue("L", (PY_LONG_LONG) spawnval);
+        res = Py_BuildValue("L", (PY_LONG_LONG) spawnval);
 #endif
 
   fail_2:
-	while (--envc >= 0)
-		PyMem_DEL(envlist[envc]);
-	PyMem_DEL(envlist);
+    while (--envc >= 0)
+        PyMem_DEL(envlist[envc]);
+    PyMem_DEL(envlist);
   fail_1:
-	free_string_array(argvlist, lastarg);
-	Py_XDECREF(vals);
-	Py_XDECREF(keys);
+    free_string_array(argvlist, lastarg);
+    Py_XDECREF(vals);
+    Py_XDECREF(keys);
   fail_0:
-	PyMem_Free(path);
-	return res;
+    PyMem_Free(path);
+    return res;
 }
 
 /* OS/2 supports spawnvp & spawnvpe natively */
@@ -3401,76 +3401,76 @@
 Execute the program 'file' in a new process, using the environment\n\
 search path to find the file.\n\
 \n\
-	mode: mode of process creation\n\
-	file: executable file name\n\
-	args: tuple or list of strings");
+    mode: mode of process creation\n\
+    file: executable file name\n\
+    args: tuple or list of strings");
 
 static PyObject *
 posix_spawnvp(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv;
-	char **argvlist;
-	int mode, i, argc;
-	Py_intptr_t spawnval;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    char *path;
+    PyObject *argv;
+    char **argvlist;
+    int mode, i, argc;
+    Py_intptr_t spawnval;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
 
-	/* spawnvp has three arguments: (mode, path, argv), where
-	   argv is a list or tuple of strings. */
+    /* spawnvp has three arguments: (mode, path, argv), where
+       argv is a list or tuple of strings. */
 
-	if (!PyArg_ParseTuple(args, "ietO:spawnvp", &mode,
-			      Py_FileSystemDefaultEncoding,
-			      &path, &argv))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnvp() arg 2 must be a tuple or list");
-		PyMem_Free(path);
-		return NULL;
-	}
+    if (!PyArg_ParseTuple(args, "ietO:spawnvp", &mode,
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnvp() arg 2 must be a tuple or list");
+        PyMem_Free(path);
+        return NULL;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyMem_Free(path);
-		return PyErr_NoMemory();
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i), "et",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i])) {
-			free_string_array(argvlist, i);
-			PyErr_SetString(
-				PyExc_TypeError,
-				"spawnvp() arg 2 must contain only strings");
-			PyMem_Free(path);
-			return NULL;
-		}
-	}
-	argvlist[argc] = NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyMem_Free(path);
+        return PyErr_NoMemory();
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i), "et",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i])) {
+            free_string_array(argvlist, i);
+            PyErr_SetString(
+                PyExc_TypeError,
+                "spawnvp() arg 2 must contain only strings");
+            PyMem_Free(path);
+            return NULL;
+        }
+    }
+    argvlist[argc] = NULL;
 
-	Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
 #if defined(PYCC_GCC)
-	spawnval = spawnvp(mode, path, argvlist);
+    spawnval = spawnvp(mode, path, argvlist);
 #else
-	spawnval = _spawnvp(mode, path, argvlist);
+    spawnval = _spawnvp(mode, path, argvlist);
 #endif
-	Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS
 
-	free_string_array(argvlist, argc);
-	PyMem_Free(path);
+    free_string_array(argvlist, argc);
+    PyMem_Free(path);
 
-	if (spawnval == -1)
-		return posix_error();
-	else
-		return Py_BuildValue("l", (long) spawnval);
+    if (spawnval == -1)
+        return posix_error();
+    else
+        return Py_BuildValue("l", (long) spawnval);
 }
 
 
@@ -3479,143 +3479,143 @@
 Execute the program 'file' in a new process, using the environment\n\
 search path to find the file.\n\
 \n\
-	mode: mode of process creation\n\
-	file: executable file name\n\
-	args: tuple or list of arguments\n\
-	env: dictionary of strings mapping to strings");
+    mode: mode of process creation\n\
+    file: executable file name\n\
+    args: tuple or list of arguments\n\
+    env: dictionary of strings mapping to strings");
 
 static PyObject *
 posix_spawnvpe(PyObject *self, PyObject *args)
 {
-	char *path;
-	PyObject *argv, *env;
-	char **argvlist;
-	char **envlist;
-	PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
-	int mode, i, pos, argc, envc;
-	Py_intptr_t spawnval;
-	PyObject *(*getitem)(PyObject *, Py_ssize_t);
-	int lastarg = 0;
+    char *path;
+    PyObject *argv, *env;
+    char **argvlist;
+    char **envlist;
+    PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL;
+    int mode, i, pos, argc, envc;
+    Py_intptr_t spawnval;
+    PyObject *(*getitem)(PyObject *, Py_ssize_t);
+    int lastarg = 0;
 
-	/* spawnvpe has four arguments: (mode, path, argv, env), where
-	   argv is a list or tuple of strings and env is a dictionary
-	   like posix.environ. */
+    /* spawnvpe has four arguments: (mode, path, argv, env), where
+       argv is a list or tuple of strings and env is a dictionary
+       like posix.environ. */
 
-	if (!PyArg_ParseTuple(args, "ietOO:spawnvpe", &mode,
-			      Py_FileSystemDefaultEncoding,
-			      &path, &argv, &env))
-		return NULL;
-	if (PyList_Check(argv)) {
-		argc = PyList_Size(argv);
-		getitem = PyList_GetItem;
-	}
-	else if (PyTuple_Check(argv)) {
-		argc = PyTuple_Size(argv);
-		getitem = PyTuple_GetItem;
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnvpe() arg 2 must be a tuple or list");
-		goto fail_0;
-	}
-	if (!PyMapping_Check(env)) {
-		PyErr_SetString(PyExc_TypeError,
-				"spawnvpe() arg 3 must be a mapping object");
-		goto fail_0;
-	}
+    if (!PyArg_ParseTuple(args, "ietOO:spawnvpe", &mode,
+                          Py_FileSystemDefaultEncoding,
+                          &path, &argv, &env))
+        return NULL;
+    if (PyList_Check(argv)) {
+        argc = PyList_Size(argv);
+        getitem = PyList_GetItem;
+    }
+    else if (PyTuple_Check(argv)) {
+        argc = PyTuple_Size(argv);
+        getitem = PyTuple_GetItem;
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnvpe() arg 2 must be a tuple or list");
+        goto fail_0;
+    }
+    if (!PyMapping_Check(env)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnvpe() arg 3 must be a mapping object");
+        goto fail_0;
+    }
 
-	argvlist = PyMem_NEW(char *, argc+1);
-	if (argvlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_0;
-	}
-	for (i = 0; i < argc; i++) {
-		if (!PyArg_Parse((*getitem)(argv, i),
-			     "et;spawnvpe() arg 2 must contain only strings",
-				 Py_FileSystemDefaultEncoding,
-				 &argvlist[i]))
-		{
-			lastarg = i;
-			goto fail_1;
-		}
-	}
-	lastarg = argc;
-	argvlist[argc] = NULL;
+    argvlist = PyMem_NEW(char *, argc+1);
+    if (argvlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_0;
+    }
+    for (i = 0; i < argc; i++) {
+        if (!PyArg_Parse((*getitem)(argv, i),
+                     "et;spawnvpe() arg 2 must contain only strings",
+                         Py_FileSystemDefaultEncoding,
+                         &argvlist[i]))
+        {
+            lastarg = i;
+            goto fail_1;
+        }
+    }
+    lastarg = argc;
+    argvlist[argc] = NULL;
 
-	i = PyMapping_Size(env);
-	if (i < 0)
-		goto fail_1;
-	envlist = PyMem_NEW(char *, i + 1);
-	if (envlist == NULL) {
-		PyErr_NoMemory();
-		goto fail_1;
-	}
-	envc = 0;
-	keys = PyMapping_Keys(env);
-	vals = PyMapping_Values(env);
-	if (!keys || !vals)
-		goto fail_2;
-	if (!PyList_Check(keys) || !PyList_Check(vals)) {
-		PyErr_SetString(PyExc_TypeError,
-			"spawnvpe(): env.keys() or env.values() is not a list");
-		goto fail_2;
-	}
+    i = PyMapping_Size(env);
+    if (i < 0)
+        goto fail_1;
+    envlist = PyMem_NEW(char *, i + 1);
+    if (envlist == NULL) {
+        PyErr_NoMemory();
+        goto fail_1;
+    }
+    envc = 0;
+    keys = PyMapping_Keys(env);
+    vals = PyMapping_Values(env);
+    if (!keys || !vals)
+        goto fail_2;
+    if (!PyList_Check(keys) || !PyList_Check(vals)) {
+        PyErr_SetString(PyExc_TypeError,
+                        "spawnvpe(): env.keys() or env.values() is not a list");
+        goto fail_2;
+    }
 
-	for (pos = 0; pos < i; pos++) {
-		char *p, *k, *v;
-		size_t len;
+    for (pos = 0; pos < i; pos++) {
+        char *p, *k, *v;
+        size_t len;
 
-		key = PyList_GetItem(keys, pos);
-		val = PyList_GetItem(vals, pos);
-		if (!key || !val)
-			goto fail_2;
+        key = PyList_GetItem(keys, pos);
+        val = PyList_GetItem(vals, pos);
+        if (!key || !val)
+            goto fail_2;
 
-		if (!PyArg_Parse(
-			    key,
-			    "s;spawnvpe() arg 3 contains a non-string key",
-			    &k) ||
-		    !PyArg_Parse(
-			    val,
-			    "s;spawnvpe() arg 3 contains a non-string value",
-			    &v))
-		{
-			goto fail_2;
-		}
-		len = PyString_Size(key) + PyString_Size(val) + 2;
-		p = PyMem_NEW(char, len);
-		if (p == NULL) {
-			PyErr_NoMemory();
-			goto fail_2;
-		}
-		PyOS_snprintf(p, len, "%s=%s", k, v);
-		envlist[envc++] = p;
-	}
-	envlist[envc] = 0;
+        if (!PyArg_Parse(
+                    key,
+                    "s;spawnvpe() arg 3 contains a non-string key",
+                    &k) ||
+            !PyArg_Parse(
+                val,
+                "s;spawnvpe() arg 3 contains a non-string value",
+                &v))
+        {
+            goto fail_2;
+        }
+        len = PyString_Size(key) + PyString_Size(val) + 2;
+        p = PyMem_NEW(char, len);
+        if (p == NULL) {
+            PyErr_NoMemory();
+            goto fail_2;
+        }
+        PyOS_snprintf(p, len, "%s=%s", k, v);
+        envlist[envc++] = p;
+    }
+    envlist[envc] = 0;
 
-	Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
 #if defined(PYCC_GCC)
-	spawnval = spawnvpe(mode, path, argvlist, envlist);
+    spawnval = spawnvpe(mode, path, argvlist, envlist);
 #else
-	spawnval = _spawnvpe(mode, path, argvlist, envlist);
+    spawnval = _spawnvpe(mode, path, argvlist, envlist);
 #endif
-	Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS
 
-	if (spawnval == -1)
-		(void) posix_error();
-	else
-		res = Py_BuildValue("l", (long) spawnval);
+    if (spawnval == -1)
+        (void) posix_error();
+    else
+        res = Py_BuildValue("l", (long) spawnval);
 
   fail_2:
-	while (--envc >= 0)
-		PyMem_DEL(envlist[envc]);
-	PyMem_DEL(envlist);
+    while (--envc >= 0)
+        PyMem_DEL(envlist[envc]);
+    PyMem_DEL(envlist);
   fail_1:
-	free_string_array(argvlist, lastarg);
-	Py_XDECREF(vals);
-	Py_XDECREF(keys);
+    free_string_array(argvlist, lastarg);
+    Py_XDECREF(vals);
+    Py_XDECREF(keys);
   fail_0:
-	PyMem_Free(path);
-	return res;
+    PyMem_Free(path);
+    return res;
 }
 #endif /* PYOS_OS2 */
 #endif /* HAVE_SPAWNV */
@@ -3631,26 +3631,26 @@
 static PyObject *
 posix_fork1(PyObject *self, PyObject *noargs)
 {
-	pid_t pid;
-	int result = 0;
-	_PyImport_AcquireLock();
-	pid = fork1();
-	if (pid == 0) {
-		/* child: this clobbers and resets the import lock. */
-		PyOS_AfterFork();
-	} else {
-		/* parent: release the import lock. */
-		result = _PyImport_ReleaseLock();
-	}
-	if (pid == -1)
-		return posix_error();
-	if (result < 0) {
-		/* Don't clobber the OSError if the fork failed. */
-		PyErr_SetString(PyExc_RuntimeError,
-				"not holding the import lock");
-		return NULL;
-	}
-	return PyLong_FromPid(pid);
+    pid_t pid;
+    int result = 0;
+    _PyImport_AcquireLock();
+    pid = fork1();
+    if (pid == 0) {
+        /* child: this clobbers and resets the import lock. */
+        PyOS_AfterFork();
+    } else {
+        /* parent: release the import lock. */
+        result = _PyImport_ReleaseLock();
+    }
+    if (pid == -1)
+        return posix_error();
+    if (result < 0) {
+        /* Don't clobber the OSError if the fork failed. */
+        PyErr_SetString(PyExc_RuntimeError,
+                        "not holding the import lock");
+        return NULL;
+    }
+    return PyLong_FromPid(pid);
 }
 #endif
 
@@ -3664,26 +3664,26 @@
 static PyObject *
 posix_fork(PyObject *self, PyObject *noargs)
 {
-	pid_t pid;
-	int result = 0;
-	_PyImport_AcquireLock();
-	pid = fork();
-	if (pid == 0) {
-		/* child: this clobbers and resets the import lock. */
-		PyOS_AfterFork();
-	} else {
-		/* parent: release the import lock. */
-		result = _PyImport_ReleaseLock();
-	}
-	if (pid == -1)
-		return posix_error();
-	if (result < 0) {
-		/* Don't clobber the OSError if the fork failed. */
-		PyErr_SetString(PyExc_RuntimeError,
-				"not holding the import lock");
-		return NULL;
-	}
-	return PyLong_FromPid(pid);
+    pid_t pid;
+    int result = 0;
+    _PyImport_AcquireLock();
+    pid = fork();
+    if (pid == 0) {
+        /* child: this clobbers and resets the import lock. */
+        PyOS_AfterFork();
+    } else {
+        /* parent: release the import lock. */
+        result = _PyImport_ReleaseLock();
+    }
+    if (pid == -1)
+        return posix_error();
+    if (result < 0) {
+        /* Don't clobber the OSError if the fork failed. */
+        PyErr_SetString(PyExc_RuntimeError,
+                        "not holding the import lock");
+        return NULL;
+    }
+    return PyLong_FromPid(pid);
 }
 #endif
 
@@ -3717,60 +3717,60 @@
 static PyObject *
 posix_openpty(PyObject *self, PyObject *noargs)
 {
-	int master_fd, slave_fd;
+    int master_fd, slave_fd;
 #ifndef HAVE_OPENPTY
-	char * slave_name;
+    char * slave_name;
 #endif
 #if defined(HAVE_DEV_PTMX) && !defined(HAVE_OPENPTY) && !defined(HAVE__GETPTY)
-	PyOS_sighandler_t sig_saved;
+    PyOS_sighandler_t sig_saved;
 #ifdef sun
-	extern char *ptsname(int fildes);
+    extern char *ptsname(int fildes);
 #endif
 #endif
 
 #ifdef HAVE_OPENPTY
-	if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0)
-		return posix_error();
+    if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0)
+        return posix_error();
 #elif defined(HAVE__GETPTY)
-	slave_name = _getpty(&master_fd, O_RDWR, 0666, 0);
-	if (slave_name == NULL)
-		return posix_error();
+    slave_name = _getpty(&master_fd, O_RDWR, 0666, 0);
+    if (slave_name == NULL)
+        return posix_error();
 
-	slave_fd = open(slave_name, O_RDWR);
-	if (slave_fd < 0)
-		return posix_error();
+    slave_fd = open(slave_name, O_RDWR);
+    if (slave_fd < 0)
+        return posix_error();
 #else
-	master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */
-	if (master_fd < 0)
-		return posix_error();
-	sig_saved = PyOS_setsig(SIGCHLD, SIG_DFL);
-	/* change permission of slave */
-	if (grantpt(master_fd) < 0) {
-		PyOS_setsig(SIGCHLD, sig_saved);
-		return posix_error();
-	}
-	/* unlock slave */
-	if (unlockpt(master_fd) < 0) {
-		PyOS_setsig(SIGCHLD, sig_saved);
-		return posix_error();
-	}
-	PyOS_setsig(SIGCHLD, sig_saved);
-	slave_name = ptsname(master_fd); /* get name of slave */
-	if (slave_name == NULL)
-		return posix_error();
-	slave_fd = open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
-	if (slave_fd < 0)
-		return posix_error();
+    master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */
+    if (master_fd < 0)
+        return posix_error();
+    sig_saved = PyOS_setsig(SIGCHLD, SIG_DFL);
+    /* change permission of slave */
+    if (grantpt(master_fd) < 0) {
+        PyOS_setsig(SIGCHLD, sig_saved);
+        return posix_error();
+    }
+    /* unlock slave */
+    if (unlockpt(master_fd) < 0) {
+        PyOS_setsig(SIGCHLD, sig_saved);
+        return posix_error();
+    }
+    PyOS_setsig(SIGCHLD, sig_saved);
+    slave_name = ptsname(master_fd); /* get name of slave */
+    if (slave_name == NULL)
+        return posix_error();
+    slave_fd = open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
+    if (slave_fd < 0)
+        return posix_error();
 #if !defined(__CYGWIN__) && !defined(HAVE_DEV_PTC)
-	ioctl(slave_fd, I_PUSH, "ptem"); /* push ptem */
-	ioctl(slave_fd, I_PUSH, "ldterm"); /* push ldterm */
+    ioctl(slave_fd, I_PUSH, "ptem"); /* push ptem */
+    ioctl(slave_fd, I_PUSH, "ldterm"); /* push ldterm */
 #ifndef __hpux
-	ioctl(slave_fd, I_PUSH, "ttcompat"); /* push ttcompat */
+    ioctl(slave_fd, I_PUSH, "ttcompat"); /* push ttcompat */
 #endif /* __hpux */
 #endif /* HAVE_CYGWIN */
 #endif /* HAVE_OPENPTY */
 
-	return Py_BuildValue("(ii)", master_fd, slave_fd);
+    return Py_BuildValue("(ii)", master_fd, slave_fd);
 
 }
 #endif /* defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) */
@@ -3785,27 +3785,27 @@
 static PyObject *
 posix_forkpty(PyObject *self, PyObject *noargs)
 {
-	int master_fd = -1, result = 0;
-	pid_t pid;
+    int master_fd = -1, result = 0;
+    pid_t pid;
 
-	_PyImport_AcquireLock();
-	pid = forkpty(&master_fd, NULL, NULL, NULL);
-	if (pid == 0) {
-		/* child: this clobbers and resets the import lock. */
-		PyOS_AfterFork();
-	} else {
-		/* parent: release the import lock. */
-		result = _PyImport_ReleaseLock();
-	}
-	if (pid == -1)
-		return posix_error();
-	if (result < 0) {
-		/* Don't clobber the OSError if the fork failed. */
-		PyErr_SetString(PyExc_RuntimeError,
-				"not holding the import lock");
-		return NULL;
-	}
-	return Py_BuildValue("(Ni)", PyLong_FromPid(pid), master_fd);
+    _PyImport_AcquireLock();
+    pid = forkpty(&master_fd, NULL, NULL, NULL);
+    if (pid == 0) {
+        /* child: this clobbers and resets the import lock. */
+        PyOS_AfterFork();
+    } else {
+        /* parent: release the import lock. */
+        result = _PyImport_ReleaseLock();
+    }
+    if (pid == -1)
+        return posix_error();
+    if (result < 0) {
+        /* Don't clobber the OSError if the fork failed. */
+        PyErr_SetString(PyExc_RuntimeError,
+                        "not holding the import lock");
+        return NULL;
+    }
+    return Py_BuildValue("(Ni)", PyLong_FromPid(pid), master_fd);
 }
 #endif
 
@@ -3817,7 +3817,7 @@
 static PyObject *
 posix_getegid(PyObject *self, PyObject *noargs)
 {
-	return PyInt_FromLong((long)getegid());
+    return PyInt_FromLong((long)getegid());
 }
 #endif
 
@@ -3830,7 +3830,7 @@
 static PyObject *
 posix_geteuid(PyObject *self, PyObject *noargs)
 {
-	return PyInt_FromLong((long)geteuid());
+    return PyInt_FromLong((long)geteuid());
 }
 #endif
 
@@ -3843,7 +3843,7 @@
 static PyObject *
 posix_getgid(PyObject *self, PyObject *noargs)
 {
-	return PyInt_FromLong((long)getgid());
+    return PyInt_FromLong((long)getgid());
 }
 #endif
 
@@ -3855,7 +3855,7 @@
 static PyObject *
 posix_getpid(PyObject *self, PyObject *noargs)
 {
-	return PyLong_FromPid(getpid());
+    return PyLong_FromPid(getpid());
 }
 
 
@@ -3872,30 +3872,30 @@
 #ifdef NGROUPS_MAX
 #define MAX_GROUPS NGROUPS_MAX
 #else
-        /* defined to be 16 on Solaris7, so this should be a small number */
+    /* defined to be 16 on Solaris7, so this should be a small number */
 #define MAX_GROUPS 64
 #endif
-        gid_t grouplist[MAX_GROUPS];
-        int n;
+    gid_t grouplist[MAX_GROUPS];
+    int n;
 
-        n = getgroups(MAX_GROUPS, grouplist);
-        if (n < 0)
-            posix_error();
-        else {
-            result = PyList_New(n);
-            if (result != NULL) {
-                int i;
-                for (i = 0; i < n; ++i) {
-                    PyObject *o = PyInt_FromLong((long)grouplist[i]);
-                    if (o == NULL) {
-                        Py_DECREF(result);
-                        result = NULL;
-                        break;
-                    }
-                    PyList_SET_ITEM(result, i, o);
-                }
+    n = getgroups(MAX_GROUPS, grouplist);
+    if (n < 0)
+        posix_error();
+    else {
+        result = PyList_New(n);
+        if (result != NULL) {
+        int i;
+        for (i = 0; i < n; ++i) {
+            PyObject *o = PyInt_FromLong((long)grouplist[i]);
+            if (o == NULL) {
+            Py_DECREF(result);
+            result = NULL;
+            break;
             }
+            PyList_SET_ITEM(result, i, o);
         }
+        }
+    }
 
     return result;
 }
@@ -3909,13 +3909,13 @@
 static PyObject *
 posix_getpgid(PyObject *self, PyObject *args)
 {
-	pid_t pid, pgid;
-	if (!PyArg_ParseTuple(args, PARSE_PID ":getpgid", &pid))
-		return NULL;
-	pgid = getpgid(pid);
-	if (pgid < 0)
-		return posix_error();
-	return PyLong_FromPid(pgid);
+    pid_t pid, pgid;
+    if (!PyArg_ParseTuple(args, PARSE_PID ":getpgid", &pid))
+        return NULL;
+    pgid = getpgid(pid);
+    if (pgid < 0)
+        return posix_error();
+    return PyLong_FromPid(pgid);
 }
 #endif /* HAVE_GETPGID */
 
@@ -3929,9 +3929,9 @@
 posix_getpgrp(PyObject *self, PyObject *noargs)
 {
 #ifdef GETPGRP_HAVE_ARG
-	return PyLong_FromPid(getpgrp(0));
+    return PyLong_FromPid(getpgrp(0));
 #else /* GETPGRP_HAVE_ARG */
-	return PyLong_FromPid(getpgrp());
+    return PyLong_FromPid(getpgrp());
 #endif /* GETPGRP_HAVE_ARG */
 }
 #endif /* HAVE_GETPGRP */
@@ -3946,13 +3946,13 @@
 posix_setpgrp(PyObject *self, PyObject *noargs)
 {
 #ifdef SETPGRP_HAVE_ARG
-	if (setpgrp(0, 0) < 0)
+    if (setpgrp(0, 0) < 0)
 #else /* SETPGRP_HAVE_ARG */
-	if (setpgrp() < 0)
+    if (setpgrp() < 0)
 #endif /* SETPGRP_HAVE_ARG */
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 #endif /* HAVE_SETPGRP */
@@ -3965,7 +3965,7 @@
 static PyObject *
 posix_getppid(PyObject *self, PyObject *noargs)
 {
-	return PyLong_FromPid(getppid());
+    return PyLong_FromPid(getppid());
 }
 #endif
 
@@ -3978,22 +3978,22 @@
 static PyObject *
 posix_getlogin(PyObject *self, PyObject *noargs)
 {
-        PyObject *result = NULL;
-        char *name;
-        int old_errno = errno;
+    PyObject *result = NULL;
+    char *name;
+    int old_errno = errno;
 
-        errno = 0;
-        name = getlogin();
-        if (name == NULL) {
-            if (errno)
-                posix_error();
-            else
-                PyErr_SetString(PyExc_OSError,
-                                "unable to determine login name");
-        }
+    errno = 0;
+    name = getlogin();
+    if (name == NULL) {
+        if (errno)
+        posix_error();
         else
-            result = PyString_FromString(name);
-        errno = old_errno;
+        PyErr_SetString(PyExc_OSError,
+                        "unable to determine login name");
+    }
+    else
+        result = PyString_FromString(name);
+    errno = old_errno;
 
     return result;
 }
@@ -4007,7 +4007,7 @@
 static PyObject *
 posix_getuid(PyObject *self, PyObject *noargs)
 {
-	return PyInt_FromLong((long)getuid());
+    return PyInt_FromLong((long)getuid());
 }
 #endif
 
@@ -4020,10 +4020,10 @@
 static PyObject *
 posix_kill(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int sig;
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:kill", &pid, &sig))
-		return NULL;
+    pid_t pid;
+    int sig;
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:kill", &pid, &sig))
+        return NULL;
 #if defined(PYOS_OS2) && !defined(PYCC_GCC)
     if (sig == XCPT_SIGNAL_INTR || sig == XCPT_SIGNAL_BREAK) {
         APIRET rc;
@@ -4038,11 +4038,11 @@
     } else
         return NULL; /* Unrecognized Signal Requested */
 #else
-	if (kill(pid, sig) == -1)
-		return posix_error();
+    if (kill(pid, sig) == -1)
+        return posix_error();
 #endif
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -4054,18 +4054,18 @@
 static PyObject *
 posix_killpg(PyObject *self, PyObject *args)
 {
-	int sig;
-	pid_t pgid;
-	/* XXX some man pages make the `pgid` parameter an int, others
-	   a pid_t. Since getpgrp() returns a pid_t, we assume killpg should
-	   take the same type. Moreover, pid_t is always at least as wide as
-	   int (else compilation of this module fails), which is safe. */
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:killpg", &pgid, &sig))
-		return NULL;
-	if (killpg(pgid, sig) == -1)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int sig;
+    pid_t pgid;
+    /* XXX some man pages make the `pgid` parameter an int, others
+       a pid_t. Since getpgrp() returns a pid_t, we assume killpg should
+       take the same type. Moreover, pid_t is always at least as wide as
+       int (else compilation of this module fails), which is safe. */
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:killpg", &pgid, &sig))
+        return NULL;
+    if (killpg(pgid, sig) == -1)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -4082,13 +4082,13 @@
 static PyObject *
 posix_plock(PyObject *self, PyObject *args)
 {
-	int op;
-	if (!PyArg_ParseTuple(args, "i:plock", &op))
-		return NULL;
-	if (plock(op) == -1)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int op;
+    if (!PyArg_ParseTuple(args, "i:plock", &op))
+        return NULL;
+    if (plock(op) == -1)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -4103,107 +4103,107 @@
 static int
 async_system(const char *command)
 {
-	char errormsg[256], args[1024];
-	RESULTCODES rcodes;
-	APIRET rc;
+    char errormsg[256], args[1024];
+    RESULTCODES rcodes;
+    APIRET rc;
 
-	char *shell = getenv("COMSPEC");
-	if (!shell)
-		shell = "cmd";
+    char *shell = getenv("COMSPEC");
+    if (!shell)
+        shell = "cmd";
 
-	/* avoid overflowing the argument buffer */
-	if (strlen(shell) + 3 + strlen(command) >= 1024)
-		return ERROR_NOT_ENOUGH_MEMORY
+    /* avoid overflowing the argument buffer */
+    if (strlen(shell) + 3 + strlen(command) >= 1024)
+        return ERROR_NOT_ENOUGH_MEMORY
 
-	args[0] = '\0';
-	strcat(args, shell);
-	strcat(args, "/c ");
-	strcat(args, command);
+    args[0] = '\0';
+    strcat(args, shell);
+    strcat(args, "/c ");
+    strcat(args, command);
 
-	/* execute asynchronously, inheriting the environment */
-	rc = DosExecPgm(errormsg,
-			sizeof(errormsg),
-			EXEC_ASYNC,
-			args,
-			NULL,
-			&rcodes,
-			shell);
-	return rc;
+    /* execute asynchronously, inheriting the environment */
+    rc = DosExecPgm(errormsg,
+                    sizeof(errormsg),
+                    EXEC_ASYNC,
+                    args,
+                    NULL,
+                    &rcodes,
+                    shell);
+    return rc;
 }
 
 static FILE *
 popen(const char *command, const char *mode, int pipesize, int *err)
 {
-	int oldfd, tgtfd;
-	HFILE pipeh[2];
-	APIRET rc;
+    int oldfd, tgtfd;
+    HFILE pipeh[2];
+    APIRET rc;
 
-	/* mode determines which of stdin or stdout is reconnected to
-	 * the pipe to the child
-	 */
-	if (strchr(mode, 'r') != NULL) {
-		tgt_fd = 1;	/* stdout */
-	} else if (strchr(mode, 'w')) {
-		tgt_fd = 0;	/* stdin */
-	} else {
-		*err = ERROR_INVALID_ACCESS;
-		return NULL;
-	}
+    /* mode determines which of stdin or stdout is reconnected to
+     * the pipe to the child
+     */
+    if (strchr(mode, 'r') != NULL) {
+        tgt_fd = 1;             /* stdout */
+    } else if (strchr(mode, 'w')) {
+        tgt_fd = 0;             /* stdin */
+    } else {
+        *err = ERROR_INVALID_ACCESS;
+        return NULL;
+    }
 
-	/* setup the pipe */
-	if ((rc = DosCreatePipe(&pipeh[0], &pipeh[1], pipesize)) != NO_ERROR) {
-		*err = rc;
-		return NULL;
-	}
+    /* setup the pipe */
+    if ((rc = DosCreatePipe(&pipeh[0], &pipeh[1], pipesize)) != NO_ERROR) {
+        *err = rc;
+        return NULL;
+    }
 
-	/* prevent other threads accessing stdio */
-	DosEnterCritSec();
+    /* prevent other threads accessing stdio */
+    DosEnterCritSec();
 
-	/* reconnect stdio and execute child */
-	oldfd = dup(tgtfd);
-	close(tgtfd);
-	if (dup2(pipeh[tgtfd], tgtfd) == 0) {
-		DosClose(pipeh[tgtfd]);
-		rc = async_system(command);
-	}
+    /* reconnect stdio and execute child */
+    oldfd = dup(tgtfd);
+    close(tgtfd);
+    if (dup2(pipeh[tgtfd], tgtfd) == 0) {
+        DosClose(pipeh[tgtfd]);
+        rc = async_system(command);
+    }
 
-	/* restore stdio */
-	dup2(oldfd, tgtfd);
-	close(oldfd);
+    /* restore stdio */
+    dup2(oldfd, tgtfd);
+    close(oldfd);
 
-	/* allow other threads access to stdio */
-	DosExitCritSec();
+    /* allow other threads access to stdio */
+    DosExitCritSec();
 
-	/* if execution of child was successful return file stream */
-	if (rc == NO_ERROR)
-		return fdopen(pipeh[1 - tgtfd], mode);
-	else {
-		DosClose(pipeh[1 - tgtfd]);
-		*err = rc;
-		return NULL;
-	}
+    /* if execution of child was successful return file stream */
+    if (rc == NO_ERROR)
+        return fdopen(pipeh[1 - tgtfd], mode);
+    else {
+        DosClose(pipeh[1 - tgtfd]);
+        *err = rc;
+        return NULL;
+    }
 }
 
 static PyObject *
 posix_popen(PyObject *self, PyObject *args)
 {
-	char *name;
-	char *mode = "r";
-	int   err, bufsize = -1;
-	FILE *fp;
-	PyObject *f;
-	if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	fp = popen(name, mode, (bufsize > 0) ? bufsize : 4096, &err);
-	Py_END_ALLOW_THREADS
-	if (fp == NULL)
-		return os2_error(err);
+    char *name;
+    char *mode = "r";
+    int   err, bufsize = -1;
+    FILE *fp;
+    PyObject *f;
+    if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    fp = popen(name, mode, (bufsize > 0) ? bufsize : 4096, &err);
+    Py_END_ALLOW_THREADS
+    if (fp == NULL)
+        return os2_error(err);
 
-	f = PyFile_FromFile(fp, name, mode, fclose);
-	if (f != NULL)
-		PyFile_SetBufSize(f, bufsize);
-	return f;
+    f = PyFile_FromFile(fp, name, mode, fclose);
+    if (f != NULL)
+        PyFile_SetBufSize(f, bufsize);
+    return f;
 }
 
 #elif defined(PYCC_GCC)
@@ -4212,22 +4212,22 @@
 static PyObject *
 posix_popen(PyObject *self, PyObject *args)
 {
-	char *name;
-	char *mode = "r";
-	int bufsize = -1;
-	FILE *fp;
-	PyObject *f;
-	if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	fp = popen(name, mode);
-	Py_END_ALLOW_THREADS
-	if (fp == NULL)
-		return posix_error();
-	f = PyFile_FromFile(fp, name, mode, pclose);
-	if (f != NULL)
-		PyFile_SetBufSize(f, bufsize);
-	return f;
+    char *name;
+    char *mode = "r";
+    int bufsize = -1;
+    FILE *fp;
+    PyObject *f;
+    if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    fp = popen(name, mode);
+    Py_END_ALLOW_THREADS
+    if (fp == NULL)
+        return posix_error();
+    f = PyFile_FromFile(fp, name, mode, pclose);
+    if (f != NULL)
+        PyFile_SetBufSize(f, bufsize);
+    return f;
 }
 
 /* fork() under OS/2 has lots'o'warts
@@ -4261,26 +4261,26 @@
 static PyObject *
 os2emx_popen2(PyObject *self, PyObject  *args)
 {
-	PyObject *f;
-	int tm=0;
+    PyObject *f;
+    int tm=0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = O_BINARY;
+    if (*mode == 't')
+        tm = O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = O_BINARY;
 
-	f = _PyPopen(cmdstring, tm, POPEN_2, bufsize);
+    f = _PyPopen(cmdstring, tm, POPEN_2, bufsize);
 
-	return f;
+    return f;
 }
 
 /*
@@ -4293,26 +4293,26 @@
 static PyObject *
 os2emx_popen3(PyObject *self, PyObject *args)
 {
-	PyObject *f;
-	int tm = 0;
+    PyObject *f;
+    int tm = 0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = O_BINARY;
+    if (*mode == 't')
+        tm = O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = O_BINARY;
 
-	f = _PyPopen(cmdstring, tm, POPEN_3, bufsize);
+    f = _PyPopen(cmdstring, tm, POPEN_3, bufsize);
 
-	return f;
+    return f;
 }
 
 /*
@@ -4325,26 +4325,26 @@
 static PyObject *
 os2emx_popen4(PyObject *self, PyObject  *args)
 {
-	PyObject *f;
-	int tm = 0;
+    PyObject *f;
+    int tm = 0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = O_BINARY;
+    if (*mode == 't')
+        tm = O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = O_BINARY;
 
-	f = _PyPopen(cmdstring, tm, POPEN_4, bufsize);
+    f = _PyPopen(cmdstring, tm, POPEN_4, bufsize);
 
-	return f;
+    return f;
 }
 
 /* a couple of structures for convenient handling of multiple
@@ -4352,14 +4352,14 @@
  */
 struct file_ref
 {
-	int handle;
-	int flags;
+    int handle;
+    int flags;
 };
 
 struct pipe_ref
 {
-	int rd;
-	int wr;
+    int rd;
+    int wr;
 };
 
 /* The following code is derived from the win32 code */
@@ -4367,306 +4367,306 @@
 static PyObject *
 _PyPopen(char *cmdstring, int mode, int n, int bufsize)
 {
-	struct file_ref stdio[3];
-	struct pipe_ref p_fd[3];
-	FILE *p_s[3];
-	int file_count, i, pipe_err;
-	pid_t pipe_pid;
-	char *shell, *sh_name, *opt, *rd_mode, *wr_mode;
-	PyObject *f, *p_f[3];
+    struct file_ref stdio[3];
+    struct pipe_ref p_fd[3];
+    FILE *p_s[3];
+    int file_count, i, pipe_err;
+    pid_t pipe_pid;
+    char *shell, *sh_name, *opt, *rd_mode, *wr_mode;
+    PyObject *f, *p_f[3];
 
-	/* file modes for subsequent fdopen's on pipe handles */
-	if (mode == O_TEXT)
-	{
-		rd_mode = "rt";
-		wr_mode = "wt";
-	}
-	else
-	{
-		rd_mode = "rb";
-		wr_mode = "wb";
-	}
+    /* file modes for subsequent fdopen's on pipe handles */
+    if (mode == O_TEXT)
+    {
+        rd_mode = "rt";
+        wr_mode = "wt";
+    }
+    else
+    {
+        rd_mode = "rb";
+        wr_mode = "wb";
+    }
 
-	/* prepare shell references */
-	if ((shell = getenv("EMXSHELL")) == NULL)
-		if ((shell = getenv("COMSPEC")) == NULL)
-		{
-			errno = ENOENT;
-			return posix_error();
-		}
+    /* prepare shell references */
+    if ((shell = getenv("EMXSHELL")) == NULL)
+        if ((shell = getenv("COMSPEC")) == NULL)
+        {
+            errno = ENOENT;
+            return posix_error();
+        }
 
-	sh_name = _getname(shell);
-	if (stricmp(sh_name, "cmd.exe") == 0 || stricmp(sh_name, "4os2.exe") == 0)
-		opt = "/c";
-	else
-		opt = "-c";
+    sh_name = _getname(shell);
+    if (stricmp(sh_name, "cmd.exe") == 0 || stricmp(sh_name, "4os2.exe") == 0)
+        opt = "/c";
+    else
+        opt = "-c";
 
-	/* save current stdio fds + their flags, and set not inheritable */
-	i = pipe_err = 0;
-	while (pipe_err >= 0 && i < 3)
-	{
-		pipe_err = stdio[i].handle = dup(i);
-		stdio[i].flags = fcntl(i, F_GETFD, 0);
-		fcntl(stdio[i].handle, F_SETFD, stdio[i].flags | FD_CLOEXEC);
-		i++;
-	}
-	if (pipe_err < 0)
-	{
-		/* didn't get them all saved - clean up and bail out */
-		int saved_err = errno;
-		while (i-- > 0)
-		{
-			close(stdio[i].handle);
-		}
-		errno = saved_err;
-		return posix_error();
-	}
+    /* save current stdio fds + their flags, and set not inheritable */
+    i = pipe_err = 0;
+    while (pipe_err >= 0 && i < 3)
+    {
+        pipe_err = stdio[i].handle = dup(i);
+        stdio[i].flags = fcntl(i, F_GETFD, 0);
+        fcntl(stdio[i].handle, F_SETFD, stdio[i].flags | FD_CLOEXEC);
+        i++;
+    }
+    if (pipe_err < 0)
+    {
+        /* didn't get them all saved - clean up and bail out */
+        int saved_err = errno;
+        while (i-- > 0)
+        {
+            close(stdio[i].handle);
+        }
+        errno = saved_err;
+        return posix_error();
+    }
 
-	/* create pipe ends */
-	file_count = 2;
-	if (n == POPEN_3)
-		file_count = 3;
-	i = pipe_err = 0;
-	while ((pipe_err == 0) && (i < file_count))
-		pipe_err = pipe((int *)&p_fd[i++]);
-	if (pipe_err < 0)
-	{
-		/* didn't get them all made - clean up and bail out */
-		while (i-- > 0)
-		{
-			close(p_fd[i].wr);
-			close(p_fd[i].rd);
-		}
-		errno = EPIPE;
-		return posix_error();
-	}
+    /* create pipe ends */
+    file_count = 2;
+    if (n == POPEN_3)
+        file_count = 3;
+    i = pipe_err = 0;
+    while ((pipe_err == 0) && (i < file_count))
+        pipe_err = pipe((int *)&p_fd[i++]);
+    if (pipe_err < 0)
+    {
+        /* didn't get them all made - clean up and bail out */
+        while (i-- > 0)
+        {
+            close(p_fd[i].wr);
+            close(p_fd[i].rd);
+        }
+        errno = EPIPE;
+        return posix_error();
+    }
 
-	/* change the actual standard IO streams over temporarily,
-	 * making the retained pipe ends non-inheritable
-	 */
-	pipe_err = 0;
+    /* change the actual standard IO streams over temporarily,
+     * making the retained pipe ends non-inheritable
+     */
+    pipe_err = 0;
 
-	/* - stdin */
-	if (dup2(p_fd[0].rd, 0) == 0)
-	{
-		close(p_fd[0].rd);
-		i = fcntl(p_fd[0].wr, F_GETFD, 0);
-		fcntl(p_fd[0].wr, F_SETFD, i | FD_CLOEXEC);
-		if ((p_s[0] = fdopen(p_fd[0].wr, wr_mode)) == NULL)
-		{
-			close(p_fd[0].wr);
-			pipe_err = -1;
-		}
-	}
-	else
-	{
-		pipe_err = -1;
-	}
+    /* - stdin */
+    if (dup2(p_fd[0].rd, 0) == 0)
+    {
+        close(p_fd[0].rd);
+        i = fcntl(p_fd[0].wr, F_GETFD, 0);
+        fcntl(p_fd[0].wr, F_SETFD, i | FD_CLOEXEC);
+        if ((p_s[0] = fdopen(p_fd[0].wr, wr_mode)) == NULL)
+        {
+            close(p_fd[0].wr);
+            pipe_err = -1;
+        }
+    }
+    else
+    {
+        pipe_err = -1;
+    }
 
-	/* - stdout */
-	if (pipe_err == 0)
-	{
-		if (dup2(p_fd[1].wr, 1) == 1)
-		{
-			close(p_fd[1].wr);
-			i = fcntl(p_fd[1].rd, F_GETFD, 0);
-			fcntl(p_fd[1].rd, F_SETFD, i | FD_CLOEXEC);
-			if ((p_s[1] = fdopen(p_fd[1].rd, rd_mode)) == NULL)
-			{
-				close(p_fd[1].rd);
-				pipe_err = -1;
-			}
-		}
-		else
-		{
-			pipe_err = -1;
-		}
-	}
+    /* - stdout */
+    if (pipe_err == 0)
+    {
+        if (dup2(p_fd[1].wr, 1) == 1)
+        {
+            close(p_fd[1].wr);
+            i = fcntl(p_fd[1].rd, F_GETFD, 0);
+            fcntl(p_fd[1].rd, F_SETFD, i | FD_CLOEXEC);
+            if ((p_s[1] = fdopen(p_fd[1].rd, rd_mode)) == NULL)
+            {
+                close(p_fd[1].rd);
+                pipe_err = -1;
+            }
+        }
+        else
+        {
+            pipe_err = -1;
+        }
+    }
 
-	/* - stderr, as required */
-	if (pipe_err == 0)
-		switch (n)
-		{
-			case POPEN_3:
-			{
-				if (dup2(p_fd[2].wr, 2) == 2)
-				{
-					close(p_fd[2].wr);
-					i = fcntl(p_fd[2].rd, F_GETFD, 0);
-					fcntl(p_fd[2].rd, F_SETFD, i | FD_CLOEXEC);
-					if ((p_s[2] = fdopen(p_fd[2].rd, rd_mode)) == NULL)
-					{
-						close(p_fd[2].rd);
-						pipe_err = -1;
-					}
-				}
-				else
-				{
-					pipe_err = -1;
-				}
-				break;
-			}
+    /* - stderr, as required */
+    if (pipe_err == 0)
+        switch (n)
+        {
+            case POPEN_3:
+            {
+                if (dup2(p_fd[2].wr, 2) == 2)
+                {
+                    close(p_fd[2].wr);
+                    i = fcntl(p_fd[2].rd, F_GETFD, 0);
+                    fcntl(p_fd[2].rd, F_SETFD, i | FD_CLOEXEC);
+                    if ((p_s[2] = fdopen(p_fd[2].rd, rd_mode)) == NULL)
+                    {
+                        close(p_fd[2].rd);
+                        pipe_err = -1;
+                    }
+                }
+                else
+                {
+                    pipe_err = -1;
+                }
+                break;
+            }
 
-			case POPEN_4:
-			{
-				if (dup2(1, 2) != 2)
-				{
-					pipe_err = -1;
-				}
-				break;
-			}
-		}
+            case POPEN_4:
+            {
+                if (dup2(1, 2) != 2)
+                {
+                    pipe_err = -1;
+                }
+                break;
+            }
+        }
 
-	/* spawn the child process */
-	if (pipe_err == 0)
-	{
-		pipe_pid = spawnlp(P_NOWAIT, shell, shell, opt, cmdstring, (char *)0);
-		if (pipe_pid == -1)
-		{
-			pipe_err = -1;
-		}
-		else
-		{
-			/* save the PID into the FILE structure
-			 * NOTE: this implementation doesn't actually
-			 * take advantage of this, but do it for
-			 * completeness - AIM Apr01
-			 */
-			for (i = 0; i < file_count; i++)
-				p_s[i]->_pid = pipe_pid;
-		}
-	}
+    /* spawn the child process */
+    if (pipe_err == 0)
+    {
+        pipe_pid = spawnlp(P_NOWAIT, shell, shell, opt, cmdstring, (char *)0);
+        if (pipe_pid == -1)
+        {
+            pipe_err = -1;
+        }
+        else
+        {
+            /* save the PID into the FILE structure
+             * NOTE: this implementation doesn't actually
+             * take advantage of this, but do it for
+             * completeness - AIM Apr01
+             */
+            for (i = 0; i < file_count; i++)
+                p_s[i]->_pid = pipe_pid;
+        }
+    }
 
-	/* reset standard IO to normal */
-	for (i = 0; i < 3; i++)
-	{
-		dup2(stdio[i].handle, i);
-		fcntl(i, F_SETFD, stdio[i].flags);
-		close(stdio[i].handle);
-	}
+    /* reset standard IO to normal */
+    for (i = 0; i < 3; i++)
+    {
+        dup2(stdio[i].handle, i);
+        fcntl(i, F_SETFD, stdio[i].flags);
+        close(stdio[i].handle);
+    }
 
-	/* if any remnant problems, clean up and bail out */
-	if (pipe_err < 0)
-	{
-		for (i = 0; i < 3; i++)
-		{
-			close(p_fd[i].rd);
-			close(p_fd[i].wr);
-		}
-		errno = EPIPE;
-		return posix_error_with_filename(cmdstring);
-	}
+    /* if any remnant problems, clean up and bail out */
+    if (pipe_err < 0)
+    {
+        for (i = 0; i < 3; i++)
+        {
+            close(p_fd[i].rd);
+            close(p_fd[i].wr);
+        }
+        errno = EPIPE;
+        return posix_error_with_filename(cmdstring);
+    }
 
-	/* build tuple of file objects to return */
-	if ((p_f[0] = PyFile_FromFile(p_s[0], cmdstring, wr_mode, _PyPclose)) != NULL)
-		PyFile_SetBufSize(p_f[0], bufsize);
-	if ((p_f[1] = PyFile_FromFile(p_s[1], cmdstring, rd_mode, _PyPclose)) != NULL)
-		PyFile_SetBufSize(p_f[1], bufsize);
-	if (n == POPEN_3)
-	{
-		if ((p_f[2] = PyFile_FromFile(p_s[2], cmdstring, rd_mode, _PyPclose)) != NULL)
-			PyFile_SetBufSize(p_f[0], bufsize);
-		f = PyTuple_Pack(3, p_f[0], p_f[1], p_f[2]);
-	}
-	else
-		f = PyTuple_Pack(2, p_f[0], p_f[1]);
+    /* build tuple of file objects to return */
+    if ((p_f[0] = PyFile_FromFile(p_s[0], cmdstring, wr_mode, _PyPclose)) != NULL)
+        PyFile_SetBufSize(p_f[0], bufsize);
+    if ((p_f[1] = PyFile_FromFile(p_s[1], cmdstring, rd_mode, _PyPclose)) != NULL)
+        PyFile_SetBufSize(p_f[1], bufsize);
+    if (n == POPEN_3)
+    {
+        if ((p_f[2] = PyFile_FromFile(p_s[2], cmdstring, rd_mode, _PyPclose)) != NULL)
+            PyFile_SetBufSize(p_f[0], bufsize);
+        f = PyTuple_Pack(3, p_f[0], p_f[1], p_f[2]);
+    }
+    else
+        f = PyTuple_Pack(2, p_f[0], p_f[1]);
 
-	/*
-	 * Insert the files we've created into the process dictionary
-	 * all referencing the list with the process handle and the
-	 * initial number of files (see description below in _PyPclose).
-	 * Since if _PyPclose later tried to wait on a process when all
-	 * handles weren't closed, it could create a deadlock with the
-	 * child, we spend some energy here to try to ensure that we
-	 * either insert all file handles into the dictionary or none
-	 * at all.  It's a little clumsy with the various popen modes
-	 * and variable number of files involved.
-	 */
-	if (!_PyPopenProcs)
-	{
-		_PyPopenProcs = PyDict_New();
-	}
+    /*
+     * Insert the files we've created into the process dictionary
+     * all referencing the list with the process handle and the
+     * initial number of files (see description below in _PyPclose).
+     * Since if _PyPclose later tried to wait on a process when all
+     * handles weren't closed, it could create a deadlock with the
+     * child, we spend some energy here to try to ensure that we
+     * either insert all file handles into the dictionary or none
+     * at all.  It's a little clumsy with the various popen modes
+     * and variable number of files involved.
+     */
+    if (!_PyPopenProcs)
+    {
+        _PyPopenProcs = PyDict_New();
+    }
 
-	if (_PyPopenProcs)
-	{
-		PyObject *procObj, *pidObj, *intObj, *fileObj[3];
-		int ins_rc[3];
+    if (_PyPopenProcs)
+    {
+        PyObject *procObj, *pidObj, *intObj, *fileObj[3];
+        int ins_rc[3];
 
-		fileObj[0] = fileObj[1] = fileObj[2] = NULL;
-		ins_rc[0]  = ins_rc[1]  = ins_rc[2]  = 0;
+        fileObj[0] = fileObj[1] = fileObj[2] = NULL;
+        ins_rc[0]  = ins_rc[1]  = ins_rc[2]  = 0;
 
-		procObj = PyList_New(2);
-		pidObj = PyLong_FromPid(pipe_pid);
-		intObj = PyInt_FromLong((long) file_count);
+        procObj = PyList_New(2);
+        pidObj = PyLong_FromPid(pipe_pid);
+        intObj = PyInt_FromLong((long) file_count);
 
-		if (procObj && pidObj && intObj)
-		{
-			PyList_SetItem(procObj, 0, pidObj);
-			PyList_SetItem(procObj, 1, intObj);
+        if (procObj && pidObj && intObj)
+        {
+            PyList_SetItem(procObj, 0, pidObj);
+            PyList_SetItem(procObj, 1, intObj);
 
-			fileObj[0] = PyLong_FromVoidPtr(p_s[0]);
-			if (fileObj[0])
-			{
-			    ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
-						       fileObj[0],
-						       procObj);
-			}
-			fileObj[1] = PyLong_FromVoidPtr(p_s[1]);
-			if (fileObj[1])
-			{
-			    ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
-						       fileObj[1],
-						       procObj);
-			}
-			if (file_count >= 3)
-			{
-				fileObj[2] = PyLong_FromVoidPtr(p_s[2]);
-				if (fileObj[2])
-				{
-				    ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
-							       fileObj[2],
-							       procObj);
-				}
-			}
+            fileObj[0] = PyLong_FromVoidPtr(p_s[0]);
+            if (fileObj[0])
+            {
+                ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
+                                           fileObj[0],
+                                           procObj);
+            }
+            fileObj[1] = PyLong_FromVoidPtr(p_s[1]);
+            if (fileObj[1])
+            {
+                ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
+                                           fileObj[1],
+                                           procObj);
+            }
+            if (file_count >= 3)
+            {
+                fileObj[2] = PyLong_FromVoidPtr(p_s[2]);
+                if (fileObj[2])
+                {
+                    ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
+                                               fileObj[2],
+                                               procObj);
+                }
+            }
 
-			if (ins_rc[0] < 0 || !fileObj[0] ||
-			    ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
-			    ins_rc[2] < 0 || (file_count > 2 && !fileObj[2]))
-			{
-				/* Something failed - remove any dictionary
-				 * entries that did make it.
-				 */
-				if (!ins_rc[0] && fileObj[0])
-				{
-					PyDict_DelItem(_PyPopenProcs,
-							fileObj[0]);
-				}
-				if (!ins_rc[1] && fileObj[1])
-				{
-					PyDict_DelItem(_PyPopenProcs,
-							fileObj[1]);
-				}
-				if (!ins_rc[2] && fileObj[2])
-				{
-					PyDict_DelItem(_PyPopenProcs,
-							fileObj[2]);
-				}
-			}
-		}
+            if (ins_rc[0] < 0 || !fileObj[0] ||
+                ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
+                ins_rc[2] < 0 || (file_count > 2 && !fileObj[2]))
+            {
+                /* Something failed - remove any dictionary
+                 * entries that did make it.
+                 */
+                if (!ins_rc[0] && fileObj[0])
+                {
+                    PyDict_DelItem(_PyPopenProcs,
+                                   fileObj[0]);
+                }
+                if (!ins_rc[1] && fileObj[1])
+                {
+                    PyDict_DelItem(_PyPopenProcs,
+                                   fileObj[1]);
+                }
+                if (!ins_rc[2] && fileObj[2])
+                {
+                    PyDict_DelItem(_PyPopenProcs,
+                                   fileObj[2]);
+                }
+            }
+        }
 
-		/*
-		 * Clean up our localized references for the dictionary keys
-		 * and value since PyDict_SetItem will Py_INCREF any copies
-		 * that got placed in the dictionary.
-		 */
-		Py_XDECREF(procObj);
-		Py_XDECREF(fileObj[0]);
-		Py_XDECREF(fileObj[1]);
-		Py_XDECREF(fileObj[2]);
-	}
+        /*
+         * Clean up our localized references for the dictionary keys
+         * and value since PyDict_SetItem will Py_INCREF any copies
+         * that got placed in the dictionary.
+         */
+        Py_XDECREF(procObj);
+        Py_XDECREF(fileObj[0]);
+        Py_XDECREF(fileObj[1]);
+        Py_XDECREF(fileObj[2]);
+    }
 
-	/* Child is launched. */
-	return f;
+    /* Child is launched. */
+    return f;
 }
 
 /*
@@ -4697,88 +4697,88 @@
 
 static int _PyPclose(FILE *file)
 {
-	int result;
-	int exit_code;
-	pid_t pipe_pid;
-	PyObject *procObj, *pidObj, *intObj, *fileObj;
-	int file_count;
+    int result;
+    int exit_code;
+    pid_t pipe_pid;
+    PyObject *procObj, *pidObj, *intObj, *fileObj;
+    int file_count;
 #ifdef WITH_THREAD
-	PyGILState_STATE state;
+    PyGILState_STATE state;
 #endif
 
-	/* Close the file handle first, to ensure it can't block the
-	 * child from exiting if it's the last handle.
-	 */
-	result = fclose(file);
+    /* Close the file handle first, to ensure it can't block the
+     * child from exiting if it's the last handle.
+     */
+    result = fclose(file);
 
 #ifdef WITH_THREAD
-	state = PyGILState_Ensure();
+    state = PyGILState_Ensure();
 #endif
-	if (_PyPopenProcs)
-	{
-		if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
-		    (procObj = PyDict_GetItem(_PyPopenProcs,
-					      fileObj)) != NULL &&
-		    (pidObj = PyList_GetItem(procObj,0)) != NULL &&
-		    (intObj = PyList_GetItem(procObj,1)) != NULL)
-		{
-			pipe_pid = (pid_t) PyLong_AsPid(pidObj);
-			file_count = (int) PyInt_AsLong(intObj);
+    if (_PyPopenProcs)
+    {
+        if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
+            (procObj = PyDict_GetItem(_PyPopenProcs,
+                                      fileObj)) != NULL &&
+            (pidObj = PyList_GetItem(procObj,0)) != NULL &&
+            (intObj = PyList_GetItem(procObj,1)) != NULL)
+        {
+            pipe_pid = (pid_t) PyLong_AsPid(pidObj);
+            file_count = (int) PyInt_AsLong(intObj);
 
-			if (file_count > 1)
-			{
-				/* Still other files referencing process */
-				file_count--;
-				PyList_SetItem(procObj,1,
-					       PyInt_FromLong((long) file_count));
-			}
-			else
-			{
-				/* Last file for this process */
-				if (result != EOF &&
-				    waitpid(pipe_pid, &exit_code, 0) == pipe_pid)
-				{
-					/* extract exit status */
-					if (WIFEXITED(exit_code))
-					{
-						result = WEXITSTATUS(exit_code);
-					}
-					else
-					{
-						errno = EPIPE;
-						result = -1;
-					}
-				}
-				else
-				{
-					/* Indicate failure - this will cause the file object
-					 * to raise an I/O error and translate the last
-					 * error code from errno.  We do have a problem with
-					 * last errors that overlap the normal errno table,
-					 * but that's a consistent problem with the file object.
-					 */
-					result = -1;
-				}
-			}
+            if (file_count > 1)
+            {
+                /* Still other files referencing process */
+                file_count--;
+                PyList_SetItem(procObj,1,
+                               PyInt_FromLong((long) file_count));
+            }
+            else
+            {
+                /* Last file for this process */
+                if (result != EOF &&
+                    waitpid(pipe_pid, &exit_code, 0) == pipe_pid)
+                {
+                    /* extract exit status */
+                    if (WIFEXITED(exit_code))
+                    {
+                        result = WEXITSTATUS(exit_code);
+                    }
+                    else
+                    {
+                        errno = EPIPE;
+                        result = -1;
+                    }
+                }
+                else
+                {
+                    /* Indicate failure - this will cause the file object
+                     * to raise an I/O error and translate the last
+                     * error code from errno.  We do have a problem with
+                     * last errors that overlap the normal errno table,
+                     * but that's a consistent problem with the file object.
+                     */
+                    result = -1;
+                }
+            }
 
-			/* Remove this file pointer from dictionary */
-			PyDict_DelItem(_PyPopenProcs, fileObj);
+            /* Remove this file pointer from dictionary */
+            PyDict_DelItem(_PyPopenProcs, fileObj);
 
-			if (PyDict_Size(_PyPopenProcs) == 0)
-			{
-				Py_DECREF(_PyPopenProcs);
-				_PyPopenProcs = NULL;
-			}
+            if (PyDict_Size(_PyPopenProcs) == 0)
+            {
+                Py_DECREF(_PyPopenProcs);
+                _PyPopenProcs = NULL;
+            }
 
-		} /* if object retrieval ok */
+        } /* if object retrieval ok */
 
-		Py_XDECREF(fileObj);
-	} /* if _PyPopenProcs */
+        Py_XDECREF(fileObj);
+    } /* if _PyPopenProcs */
 
 #ifdef WITH_THREAD
-	PyGILState_Release(state);
+    PyGILState_Release(state);
 #endif
-	return result;
+    return result;
 }
 
 #endif /* PYCC_??? */
@@ -4823,36 +4823,36 @@
 static PyObject *
 posix_popen(PyObject *self, PyObject *args)
 {
-	PyObject *f;
-	int tm = 0;
+    PyObject *f;
+    int tm = 0;
 
-	char *cmdstring;
-	char *mode = "r";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "r";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 'r')
-		tm = _O_RDONLY;
-	else if (*mode != 'w') {
-		PyErr_SetString(PyExc_ValueError, "popen() arg 2 must be 'r' or 'w'");
-		return NULL;
-	} else
-		tm = _O_WRONLY;
+    if (*mode == 'r')
+        tm = _O_RDONLY;
+    else if (*mode != 'w') {
+        PyErr_SetString(PyExc_ValueError, "popen() arg 2 must be 'r' or 'w'");
+        return NULL;
+    } else
+        tm = _O_WRONLY;
 
-	if (bufsize != -1) {
-		PyErr_SetString(PyExc_ValueError, "popen() arg 3 must be -1");
-		return NULL;
-	}
+    if (bufsize != -1) {
+        PyErr_SetString(PyExc_ValueError, "popen() arg 3 must be -1");
+        return NULL;
+    }
 
-	if (*(mode+1) == 't')
-		f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
-	else if (*(mode+1) == 'b')
-		f = _PyPopen(cmdstring, tm | _O_BINARY, POPEN_1);
-	else
-		f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
+    if (*(mode+1) == 't')
+        f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
+    else if (*(mode+1) == 'b')
+        f = _PyPopen(cmdstring, tm | _O_BINARY, POPEN_1);
+    else
+        f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1);
 
-	return f;
+    return f;
 }
 
 /* Variation on win32pipe.popen
@@ -4864,31 +4864,31 @@
 static PyObject *
 win32_popen2(PyObject *self, PyObject  *args)
 {
-	PyObject *f;
-	int tm=0;
+    PyObject *f;
+    int tm=0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = _O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "popen2() arg 2 must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = _O_BINARY;
+    if (*mode == 't')
+        tm = _O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "popen2() arg 2 must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = _O_BINARY;
 
-	if (bufsize != -1) {
-		PyErr_SetString(PyExc_ValueError, "popen2() arg 3 must be -1");
-		return NULL;
-	}
+    if (bufsize != -1) {
+        PyErr_SetString(PyExc_ValueError, "popen2() arg 3 must be -1");
+        return NULL;
+    }
 
-	f = _PyPopen(cmdstring, tm, POPEN_2);
+    f = _PyPopen(cmdstring, tm, POPEN_2);
 
-	return f;
+    return f;
 }
 
 /*
@@ -4901,31 +4901,31 @@
 static PyObject *
 win32_popen3(PyObject *self, PyObject *args)
 {
-	PyObject *f;
-	int tm = 0;
+    PyObject *f;
+    int tm = 0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = _O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "popen3() arg 2 must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = _O_BINARY;
+    if (*mode == 't')
+        tm = _O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "popen3() arg 2 must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = _O_BINARY;
 
-	if (bufsize != -1) {
-		PyErr_SetString(PyExc_ValueError, "popen3() arg 3 must be -1");
-		return NULL;
-	}
+    if (bufsize != -1) {
+        PyErr_SetString(PyExc_ValueError, "popen3() arg 3 must be -1");
+        return NULL;
+    }
 
-	f = _PyPopen(cmdstring, tm, POPEN_3);
+    f = _PyPopen(cmdstring, tm, POPEN_3);
 
-	return f;
+    return f;
 }
 
 /*
@@ -4938,186 +4938,186 @@
 static PyObject *
 win32_popen4(PyObject *self, PyObject  *args)
 {
-	PyObject *f;
-	int tm = 0;
+    PyObject *f;
+    int tm = 0;
 
-	char *cmdstring;
-	char *mode = "t";
-	int bufsize = -1;
-	if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
-		return NULL;
+    char *cmdstring;
+    char *mode = "t";
+    int bufsize = -1;
+    if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
+        return NULL;
 
-	if (*mode == 't')
-		tm = _O_TEXT;
-	else if (*mode != 'b') {
-		PyErr_SetString(PyExc_ValueError, "popen4() arg 2 must be 't' or 'b'");
-		return NULL;
-	} else
-		tm = _O_BINARY;
+    if (*mode == 't')
+        tm = _O_TEXT;
+    else if (*mode != 'b') {
+        PyErr_SetString(PyExc_ValueError, "popen4() arg 2 must be 't' or 'b'");
+        return NULL;
+    } else
+        tm = _O_BINARY;
 
-	if (bufsize != -1) {
-		PyErr_SetString(PyExc_ValueError, "popen4() arg 3 must be -1");
-		return NULL;
-	}
+    if (bufsize != -1) {
+        PyErr_SetString(PyExc_ValueError, "popen4() arg 3 must be -1");
+        return NULL;
+    }
 
-	f = _PyPopen(cmdstring, tm, POPEN_4);
+    f = _PyPopen(cmdstring, tm, POPEN_4);
 
-	return f;
+    return f;
 }
 
 static BOOL
 _PyPopenCreateProcess(char *cmdstring,
-		      HANDLE hStdin,
-		      HANDLE hStdout,
-		      HANDLE hStderr,
-		      HANDLE *hProcess)
+                      HANDLE hStdin,
+                      HANDLE hStdout,
+                      HANDLE hStderr,
+                      HANDLE *hProcess)
 {
-	PROCESS_INFORMATION piProcInfo;
-	STARTUPINFO siStartInfo;
-	DWORD dwProcessFlags = 0;  /* no NEW_CONSOLE by default for Ctrl+C handling */
-	char *s1,*s2, *s3 = " /c ";
-	const char *szConsoleSpawn = "w9xpopen.exe";
-	int i;
-	Py_ssize_t x;
+    PROCESS_INFORMATION piProcInfo;
+    STARTUPINFO siStartInfo;
+    DWORD dwProcessFlags = 0;  /* no NEW_CONSOLE by default for Ctrl+C handling */
+    char *s1,*s2, *s3 = " /c ";
+    const char *szConsoleSpawn = "w9xpopen.exe";
+    int i;
+    Py_ssize_t x;
 
-	if (i = GetEnvironmentVariable("COMSPEC",NULL,0)) {
-		char *comshell;
+    if (i = GetEnvironmentVariable("COMSPEC",NULL,0)) {
+        char *comshell;
 
-		s1 = (char *)alloca(i);
-		if (!(x = GetEnvironmentVariable("COMSPEC", s1, i)))
-			/* x < i, so x fits into an integer */
-			return (int)x;
+        s1 = (char *)alloca(i);
+        if (!(x = GetEnvironmentVariable("COMSPEC", s1, i)))
+            /* x < i, so x fits into an integer */
+            return (int)x;
 
-		/* Explicitly check if we are using COMMAND.COM.  If we are
-		 * then use the w9xpopen hack.
-		 */
-		comshell = s1 + x;
-		while (comshell >= s1 && *comshell != '\\')
-			--comshell;
-		++comshell;
+        /* Explicitly check if we are using COMMAND.COM.  If we are
+         * then use the w9xpopen hack.
+         */
+        comshell = s1 + x;
+        while (comshell >= s1 && *comshell != '\\')
+            --comshell;
+        ++comshell;
 
-		if (GetVersion() < 0x80000000 &&
-		    _stricmp(comshell, "command.com") != 0) {
-			/* NT/2000 and not using command.com. */
-			x = i + strlen(s3) + strlen(cmdstring) + 1;
-			s2 = (char *)alloca(x);
-			ZeroMemory(s2, x);
-			PyOS_snprintf(s2, x, "%s%s%s", s1, s3, cmdstring);
-		}
-		else {
-			/*
-			 * Oh gag, we're on Win9x or using COMMAND.COM. Use
-			 * the workaround listed in KB: Q150956
-			 */
-			char modulepath[_MAX_PATH];
-			struct stat statinfo;
-			GetModuleFileName(NULL, modulepath, sizeof(modulepath));
-			for (x = i = 0; modulepath[i]; i++)
-				if (modulepath[i] == SEP)
-					x = i+1;
-			modulepath[x] = '\0';
-			/* Create the full-name to w9xpopen, so we can test it exists */
-			strncat(modulepath,
-			        szConsoleSpawn,
-			        (sizeof(modulepath)/sizeof(modulepath[0]))
-			               -strlen(modulepath));
-			if (stat(modulepath, &statinfo) != 0) {
-				size_t mplen = sizeof(modulepath)/sizeof(modulepath[0]);
-				/* Eeek - file-not-found - possibly an embedding
-				   situation - see if we can locate it in sys.prefix
-				*/
-				strncpy(modulepath,
-				        Py_GetExecPrefix(),
-				        mplen);
-				modulepath[mplen-1] = '\0';
-				if (modulepath[strlen(modulepath)-1] != '\\')
-					strcat(modulepath, "\\");
-				strncat(modulepath,
-				        szConsoleSpawn,
-				        mplen-strlen(modulepath));
-				/* No where else to look - raise an easily identifiable
-				   error, rather than leaving Windows to report
-				   "file not found" - as the user is probably blissfully
-				   unaware this shim EXE is used, and it will confuse them.
-				   (well, it confused me for a while ;-)
-				*/
-				if (stat(modulepath, &statinfo) != 0) {
-					PyErr_Format(PyExc_RuntimeError,
-					    "Can not locate '%s' which is needed "
-					    "for popen to work with your shell "
-					    "or platform.",
-					    szConsoleSpawn);
-					return FALSE;
-				}
-			}
-			x = i + strlen(s3) + strlen(cmdstring) + 1 +
-				strlen(modulepath) +
-				strlen(szConsoleSpawn) + 1;
+        if (GetVersion() < 0x80000000 &&
+            _stricmp(comshell, "command.com") != 0) {
+            /* NT/2000 and not using command.com. */
+            x = i + strlen(s3) + strlen(cmdstring) + 1;
+            s2 = (char *)alloca(x);
+            ZeroMemory(s2, x);
+            PyOS_snprintf(s2, x, "%s%s%s", s1, s3, cmdstring);
+        }
+        else {
+            /*
+             * Oh gag, we're on Win9x or using COMMAND.COM. Use
+             * the workaround listed in KB: Q150956
+             */
+            char modulepath[_MAX_PATH];
+            struct stat statinfo;
+            GetModuleFileName(NULL, modulepath, sizeof(modulepath));
+            for (x = i = 0; modulepath[i]; i++)
+                if (modulepath[i] == SEP)
+                    x = i+1;
+            modulepath[x] = '\0';
+            /* Create the full-name to w9xpopen, so we can test it exists */
+            strncat(modulepath,
+                    szConsoleSpawn,
+                    (sizeof(modulepath)/sizeof(modulepath[0]))
+                        -strlen(modulepath));
+            if (stat(modulepath, &statinfo) != 0) {
+                size_t mplen = sizeof(modulepath)/sizeof(modulepath[0]);
+                /* Eeek - file-not-found - possibly an embedding
+                   situation - see if we can locate it in sys.prefix
+                */
+                strncpy(modulepath,
+                        Py_GetExecPrefix(),
+                        mplen);
+                modulepath[mplen-1] = '\0';
+                if (modulepath[strlen(modulepath)-1] != '\\')
+                    strcat(modulepath, "\\");
+                strncat(modulepath,
+                        szConsoleSpawn,
+                        mplen-strlen(modulepath));
+                /* No where else to look - raise an easily identifiable
+                   error, rather than leaving Windows to report
+                   "file not found" - as the user is probably blissfully
+                   unaware this shim EXE is used, and it will confuse them.
+                   (well, it confused me for a while ;-)
+                */
+                if (stat(modulepath, &statinfo) != 0) {
+                    PyErr_Format(PyExc_RuntimeError,
+                                 "Can not locate '%s' which is needed "
+                                 "for popen to work with your shell "
+                                 "or platform.",
+                                 szConsoleSpawn);
+                    return FALSE;
+                }
+            }
+            x = i + strlen(s3) + strlen(cmdstring) + 1 +
+                strlen(modulepath) +
+                strlen(szConsoleSpawn) + 1;
 
-			s2 = (char *)alloca(x);
-			ZeroMemory(s2, x);
-			/* To maintain correct argument passing semantics,
-			   we pass the command-line as it stands, and allow
-			   quoting to be applied.  w9xpopen.exe will then
-			   use its argv vector, and re-quote the necessary
-			   args for the ultimate child process.
-			*/
-			PyOS_snprintf(
-				s2, x,
-				"\"%s\" %s%s%s",
-				modulepath,
-				s1,
-				s3,
-				cmdstring);
-			/* Not passing CREATE_NEW_CONSOLE has been known to
-			   cause random failures on win9x.  Specifically a
-			   dialog:
-			   "Your program accessed mem currently in use at xxx"
-			   and a hopeful warning about the stability of your
-			   system.
-			   Cost is Ctrl+C won't kill children, but anyone
-			   who cares can have a go!
-			*/
-			dwProcessFlags |= CREATE_NEW_CONSOLE;
-		}
-	}
+            s2 = (char *)alloca(x);
+            ZeroMemory(s2, x);
+            /* To maintain correct argument passing semantics,
+               we pass the command-line as it stands, and allow
+               quoting to be applied.  w9xpopen.exe will then
+               use its argv vector, and re-quote the necessary
+               args for the ultimate child process.
+            */
+            PyOS_snprintf(
+                s2, x,
+                "\"%s\" %s%s%s",
+                modulepath,
+                s1,
+                s3,
+                cmdstring);
+            /* Not passing CREATE_NEW_CONSOLE has been known to
+               cause random failures on win9x.  Specifically a
+               dialog:
+               "Your program accessed mem currently in use at xxx"
+               and a hopeful warning about the stability of your
+               system.
+               Cost is Ctrl+C won't kill children, but anyone
+               who cares can have a go!
+            */
+            dwProcessFlags |= CREATE_NEW_CONSOLE;
+        }
+    }
 
-	/* Could be an else here to try cmd.exe / command.com in the path
-	   Now we'll just error out.. */
-	else {
-		PyErr_SetString(PyExc_RuntimeError,
-			"Cannot locate a COMSPEC environment variable to "
-			"use as the shell");
-		return FALSE;
-	}
+    /* Could be an else here to try cmd.exe / command.com in the path
+       Now we'll just error out.. */
+    else {
+        PyErr_SetString(PyExc_RuntimeError,
+                        "Cannot locate a COMSPEC environment variable to "
+                        "use as the shell");
+        return FALSE;
+    }
 
-	ZeroMemory(&siStartInfo, sizeof(STARTUPINFO));
-	siStartInfo.cb = sizeof(STARTUPINFO);
-	siStartInfo.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
-	siStartInfo.hStdInput = hStdin;
-	siStartInfo.hStdOutput = hStdout;
-	siStartInfo.hStdError = hStderr;
-	siStartInfo.wShowWindow = SW_HIDE;
+    ZeroMemory(&siStartInfo, sizeof(STARTUPINFO));
+    siStartInfo.cb = sizeof(STARTUPINFO);
+    siStartInfo.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
+    siStartInfo.hStdInput = hStdin;
+    siStartInfo.hStdOutput = hStdout;
+    siStartInfo.hStdError = hStderr;
+    siStartInfo.wShowWindow = SW_HIDE;
 
-	if (CreateProcess(NULL,
-			  s2,
-			  NULL,
-			  NULL,
-			  TRUE,
-			  dwProcessFlags,
-			  NULL,
-			  NULL,
-			  &siStartInfo,
-			  &piProcInfo) ) {
-		/* Close the handles now so anyone waiting is woken. */
-		CloseHandle(piProcInfo.hThread);
+    if (CreateProcess(NULL,
+                      s2,
+                      NULL,
+                      NULL,
+                      TRUE,
+                      dwProcessFlags,
+                      NULL,
+                      NULL,
+                      &siStartInfo,
+                      &piProcInfo) ) {
+        /* Close the handles now so anyone waiting is woken. */
+        CloseHandle(piProcInfo.hThread);
 
-		/* Return process handle */
-		*hProcess = piProcInfo.hProcess;
-		return TRUE;
-	}
-	win32_error("CreateProcess", s2);
-	return FALSE;
+        /* Return process handle */
+        *hProcess = piProcInfo.hProcess;
+        return TRUE;
+    }
+    win32_error("CreateProcess", s2);
+    return FALSE;
 }
 
 /* The following code is based off of KB: Q190351 */
@@ -5125,301 +5125,301 @@
 static PyObject *
 _PyPopen(char *cmdstring, int mode, int n)
 {
-	HANDLE hChildStdinRd, hChildStdinWr, hChildStdoutRd, hChildStdoutWr,
-		hChildStderrRd, hChildStderrWr, hChildStdinWrDup, hChildStdoutRdDup,
-		hChildStderrRdDup, hProcess; /* hChildStdoutWrDup; */
+    HANDLE hChildStdinRd, hChildStdinWr, hChildStdoutRd, hChildStdoutWr,
+        hChildStderrRd, hChildStderrWr, hChildStdinWrDup, hChildStdoutRdDup,
+        hChildStderrRdDup, hProcess; /* hChildStdoutWrDup; */
 
-	SECURITY_ATTRIBUTES saAttr;
-	BOOL fSuccess;
-	int fd1, fd2, fd3;
-	FILE *f1, *f2, *f3;
-	long file_count;
-	PyObject *f;
+    SECURITY_ATTRIBUTES saAttr;
+    BOOL fSuccess;
+    int fd1, fd2, fd3;
+    FILE *f1, *f2, *f3;
+    long file_count;
+    PyObject *f;
 
-	saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
-	saAttr.bInheritHandle = TRUE;
-	saAttr.lpSecurityDescriptor = NULL;
+    saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
+    saAttr.bInheritHandle = TRUE;
+    saAttr.lpSecurityDescriptor = NULL;
 
-	if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0))
-		return win32_error("CreatePipe", NULL);
+    if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0))
+        return win32_error("CreatePipe", NULL);
 
-	/* Create new output read handle and the input write handle. Set
-	 * the inheritance properties to FALSE. Otherwise, the child inherits
-	 * these handles; resulting in non-closeable handles to the pipes
-	 * being created. */
-	 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
-				    GetCurrentProcess(), &hChildStdinWrDup, 0,
-				    FALSE,
-				    DUPLICATE_SAME_ACCESS);
-	 if (!fSuccess)
-		 return win32_error("DuplicateHandle", NULL);
+    /* Create new output read handle and the input write handle. Set
+     * the inheritance properties to FALSE. Otherwise, the child inherits
+     * these handles; resulting in non-closeable handles to the pipes
+     * being created. */
+     fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
+                                GetCurrentProcess(), &hChildStdinWrDup, 0,
+                                FALSE,
+                                DUPLICATE_SAME_ACCESS);
+     if (!fSuccess)
+         return win32_error("DuplicateHandle", NULL);
 
-	 /* Close the inheritable version of ChildStdin
-	that we're using. */
-	 CloseHandle(hChildStdinWr);
+     /* Close the inheritable version of ChildStdin
+    that we're using. */
+     CloseHandle(hChildStdinWr);
 
-	 if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0))
-		 return win32_error("CreatePipe", NULL);
+     if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0))
+         return win32_error("CreatePipe", NULL);
 
-	 fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
-				    GetCurrentProcess(), &hChildStdoutRdDup, 0,
-				    FALSE, DUPLICATE_SAME_ACCESS);
-	 if (!fSuccess)
-		 return win32_error("DuplicateHandle", NULL);
+     fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
+                                GetCurrentProcess(), &hChildStdoutRdDup, 0,
+                                FALSE, DUPLICATE_SAME_ACCESS);
+     if (!fSuccess)
+         return win32_error("DuplicateHandle", NULL);
 
-	 /* Close the inheritable version of ChildStdout
-		that we're using. */
-	 CloseHandle(hChildStdoutRd);
+     /* Close the inheritable version of ChildStdout
+        that we're using. */
+     CloseHandle(hChildStdoutRd);
 
-	 if (n != POPEN_4) {
-		 if (!CreatePipe(&hChildStderrRd, &hChildStderrWr, &saAttr, 0))
-			 return win32_error("CreatePipe", NULL);
-		 fSuccess = DuplicateHandle(GetCurrentProcess(),
-					    hChildStderrRd,
-					    GetCurrentProcess(),
-					    &hChildStderrRdDup, 0,
-					    FALSE, DUPLICATE_SAME_ACCESS);
-		 if (!fSuccess)
-			 return win32_error("DuplicateHandle", NULL);
-		 /* Close the inheritable version of ChildStdErr that we're using. */
-		 CloseHandle(hChildStderrRd);
-	 }
+     if (n != POPEN_4) {
+         if (!CreatePipe(&hChildStderrRd, &hChildStderrWr, &saAttr, 0))
+             return win32_error("CreatePipe", NULL);
+         fSuccess = DuplicateHandle(GetCurrentProcess(),
+                                    hChildStderrRd,
+                                    GetCurrentProcess(),
+                                    &hChildStderrRdDup, 0,
+                                    FALSE, DUPLICATE_SAME_ACCESS);
+         if (!fSuccess)
+             return win32_error("DuplicateHandle", NULL);
+         /* Close the inheritable version of ChildStdErr that we're using. */
+         CloseHandle(hChildStderrRd);
+     }
 
-	 switch (n) {
-	 case POPEN_1:
-		 switch (mode & (_O_RDONLY | _O_TEXT | _O_BINARY | _O_WRONLY)) {
-		 case _O_WRONLY | _O_TEXT:
-			 /* Case for writing to child Stdin in text mode. */
-			 fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
-			 f1 = _fdopen(fd1, "w");
-			 f = PyFile_FromFile(f1, cmdstring, "w", _PyPclose);
-			 PyFile_SetBufSize(f, 0);
-			 /* We don't care about these pipes anymore, so close them. */
-			 CloseHandle(hChildStdoutRdDup);
-			 CloseHandle(hChildStderrRdDup);
-			 break;
+     switch (n) {
+     case POPEN_1:
+         switch (mode & (_O_RDONLY | _O_TEXT | _O_BINARY | _O_WRONLY)) {
+         case _O_WRONLY | _O_TEXT:
+             /* Case for writing to child Stdin in text mode. */
+             fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
+             f1 = _fdopen(fd1, "w");
+             f = PyFile_FromFile(f1, cmdstring, "w", _PyPclose);
+             PyFile_SetBufSize(f, 0);
+             /* We don't care about these pipes anymore, so close them. */
+             CloseHandle(hChildStdoutRdDup);
+             CloseHandle(hChildStderrRdDup);
+             break;
 
-		 case _O_RDONLY | _O_TEXT:
-			 /* Case for reading from child Stdout in text mode. */
-			 fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
-			 f1 = _fdopen(fd1, "r");
-			 f = PyFile_FromFile(f1, cmdstring, "r", _PyPclose);
-			 PyFile_SetBufSize(f, 0);
-			 /* We don't care about these pipes anymore, so close them. */
-			 CloseHandle(hChildStdinWrDup);
-			 CloseHandle(hChildStderrRdDup);
-			 break;
+         case _O_RDONLY | _O_TEXT:
+             /* Case for reading from child Stdout in text mode. */
+             fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
+             f1 = _fdopen(fd1, "r");
+             f = PyFile_FromFile(f1, cmdstring, "r", _PyPclose);
+             PyFile_SetBufSize(f, 0);
+             /* We don't care about these pipes anymore, so close them. */
+             CloseHandle(hChildStdinWrDup);
+             CloseHandle(hChildStderrRdDup);
+             break;
 
-		 case _O_RDONLY | _O_BINARY:
-			 /* Case for readinig from child Stdout in binary mode. */
-			 fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
-			 f1 = _fdopen(fd1, "rb");
-			 f = PyFile_FromFile(f1, cmdstring, "rb", _PyPclose);
-			 PyFile_SetBufSize(f, 0);
-			 /* We don't care about these pipes anymore, so close them. */
-			 CloseHandle(hChildStdinWrDup);
-			 CloseHandle(hChildStderrRdDup);
-			 break;
+         case _O_RDONLY | _O_BINARY:
+             /* Case for readinig from child Stdout in binary mode. */
+             fd1 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
+             f1 = _fdopen(fd1, "rb");
+             f = PyFile_FromFile(f1, cmdstring, "rb", _PyPclose);
+             PyFile_SetBufSize(f, 0);
+             /* We don't care about these pipes anymore, so close them. */
+             CloseHandle(hChildStdinWrDup);
+             CloseHandle(hChildStderrRdDup);
+             break;
 
-		 case _O_WRONLY | _O_BINARY:
-			 /* Case for writing to child Stdin in binary mode. */
-			 fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
-			 f1 = _fdopen(fd1, "wb");
-			 f = PyFile_FromFile(f1, cmdstring, "wb", _PyPclose);
-			 PyFile_SetBufSize(f, 0);
-			 /* We don't care about these pipes anymore, so close them. */
-			 CloseHandle(hChildStdoutRdDup);
-			 CloseHandle(hChildStderrRdDup);
-			 break;
-		 }
-		 file_count = 1;
-		 break;
+         case _O_WRONLY | _O_BINARY:
+             /* Case for writing to child Stdin in binary mode. */
+             fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
+             f1 = _fdopen(fd1, "wb");
+             f = PyFile_FromFile(f1, cmdstring, "wb", _PyPclose);
+             PyFile_SetBufSize(f, 0);
+             /* We don't care about these pipes anymore, so close them. */
+             CloseHandle(hChildStdoutRdDup);
+             CloseHandle(hChildStderrRdDup);
+             break;
+         }
+         file_count = 1;
+         break;
 
-	 case POPEN_2:
-	 case POPEN_4:
-	 {
-		 char *m1, *m2;
-		 PyObject *p1, *p2;
+     case POPEN_2:
+     case POPEN_4:
+     {
+         char *m1, *m2;
+         PyObject *p1, *p2;
 
-		 if (mode & _O_TEXT) {
-			 m1 = "r";
-			 m2 = "w";
-		 } else {
-			 m1 = "rb";
-			 m2 = "wb";
-		 }
+         if (mode & _O_TEXT) {
+             m1 = "r";
+             m2 = "w";
+         } else {
+             m1 = "rb";
+             m2 = "wb";
+         }
 
-		 fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
-		 f1 = _fdopen(fd1, m2);
-		 fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
-		 f2 = _fdopen(fd2, m1);
-		 p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
-		 PyFile_SetBufSize(p1, 0);
-		 p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
-		 PyFile_SetBufSize(p2, 0);
+         fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
+         f1 = _fdopen(fd1, m2);
+         fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
+         f2 = _fdopen(fd2, m1);
+         p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
+         PyFile_SetBufSize(p1, 0);
+         p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
+         PyFile_SetBufSize(p2, 0);
 
-		 if (n != 4)
-			 CloseHandle(hChildStderrRdDup);
+         if (n != 4)
+             CloseHandle(hChildStderrRdDup);
 
-		 f = PyTuple_Pack(2,p1,p2);
-		 Py_XDECREF(p1);
-		 Py_XDECREF(p2);
-		 file_count = 2;
-		 break;
-	 }
+         f = PyTuple_Pack(2,p1,p2);
+         Py_XDECREF(p1);
+         Py_XDECREF(p2);
+         file_count = 2;
+         break;
+     }
 
-	 case POPEN_3:
-	 {
-		 char *m1, *m2;
-		 PyObject *p1, *p2, *p3;
+     case POPEN_3:
+     {
+         char *m1, *m2;
+         PyObject *p1, *p2, *p3;
 
-		 if (mode & _O_TEXT) {
-			 m1 = "r";
-			 m2 = "w";
-		 } else {
-			 m1 = "rb";
-			 m2 = "wb";
-		 }
+         if (mode & _O_TEXT) {
+             m1 = "r";
+             m2 = "w";
+         } else {
+             m1 = "rb";
+             m2 = "wb";
+         }
 
-		 fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
-		 f1 = _fdopen(fd1, m2);
-		 fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
-		 f2 = _fdopen(fd2, m1);
-		 fd3 = _open_osfhandle((Py_intptr_t)hChildStderrRdDup, mode);
-		 f3 = _fdopen(fd3, m1);
-		 p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
-		 p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
-		 p3 = PyFile_FromFile(f3, cmdstring, m1, _PyPclose);
-		 PyFile_SetBufSize(p1, 0);
-		 PyFile_SetBufSize(p2, 0);
-		 PyFile_SetBufSize(p3, 0);
-		 f = PyTuple_Pack(3,p1,p2,p3);
-		 Py_XDECREF(p1);
-		 Py_XDECREF(p2);
-		 Py_XDECREF(p3);
-		 file_count = 3;
-		 break;
-	 }
-	 }
+         fd1 = _open_osfhandle((Py_intptr_t)hChildStdinWrDup, mode);
+         f1 = _fdopen(fd1, m2);
+         fd2 = _open_osfhandle((Py_intptr_t)hChildStdoutRdDup, mode);
+         f2 = _fdopen(fd2, m1);
+         fd3 = _open_osfhandle((Py_intptr_t)hChildStderrRdDup, mode);
+         f3 = _fdopen(fd3, m1);
+         p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose);
+         p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose);
+         p3 = PyFile_FromFile(f3, cmdstring, m1, _PyPclose);
+         PyFile_SetBufSize(p1, 0);
+         PyFile_SetBufSize(p2, 0);
+         PyFile_SetBufSize(p3, 0);
+         f = PyTuple_Pack(3,p1,p2,p3);
+         Py_XDECREF(p1);
+         Py_XDECREF(p2);
+         Py_XDECREF(p3);
+         file_count = 3;
+         break;
+     }
+     }
 
-	 if (n == POPEN_4) {
-		 if (!_PyPopenCreateProcess(cmdstring,
-					    hChildStdinRd,
-					    hChildStdoutWr,
-					    hChildStdoutWr,
-					    &hProcess))
-			 return NULL;
-	 }
-	 else {
-		 if (!_PyPopenCreateProcess(cmdstring,
-					    hChildStdinRd,
-					    hChildStdoutWr,
-					    hChildStderrWr,
-					    &hProcess))
-			 return NULL;
-	 }
+     if (n == POPEN_4) {
+         if (!_PyPopenCreateProcess(cmdstring,
+                                    hChildStdinRd,
+                                    hChildStdoutWr,
+                                    hChildStdoutWr,
+                                    &hProcess))
+             return NULL;
+     }
+     else {
+         if (!_PyPopenCreateProcess(cmdstring,
+                                    hChildStdinRd,
+                                    hChildStdoutWr,
+                                    hChildStderrWr,
+                                    &hProcess))
+             return NULL;
+     }
 
-	 /*
-	  * Insert the files we've created into the process dictionary
-	  * all referencing the list with the process handle and the
-	  * initial number of files (see description below in _PyPclose).
-	  * Since if _PyPclose later tried to wait on a process when all
-	  * handles weren't closed, it could create a deadlock with the
-	  * child, we spend some energy here to try to ensure that we
-	  * either insert all file handles into the dictionary or none
-	  * at all.  It's a little clumsy with the various popen modes
-	  * and variable number of files involved.
-	  */
-	 if (!_PyPopenProcs) {
-		 _PyPopenProcs = PyDict_New();
-	 }
+     /*
+      * Insert the files we've created into the process dictionary
+      * all referencing the list with the process handle and the
+      * initial number of files (see description below in _PyPclose).
+      * Since if _PyPclose later tried to wait on a process when all
+      * handles weren't closed, it could create a deadlock with the
+      * child, we spend some energy here to try to ensure that we
+      * either insert all file handles into the dictionary or none
+      * at all.  It's a little clumsy with the various popen modes
+      * and variable number of files involved.
+      */
+     if (!_PyPopenProcs) {
+         _PyPopenProcs = PyDict_New();
+     }
 
-	 if (_PyPopenProcs) {
-		 PyObject *procObj, *hProcessObj, *intObj, *fileObj[3];
-		 int ins_rc[3];
+     if (_PyPopenProcs) {
+         PyObject *procObj, *hProcessObj, *intObj, *fileObj[3];
+         int ins_rc[3];
 
-		 fileObj[0] = fileObj[1] = fileObj[2] = NULL;
-		 ins_rc[0]  = ins_rc[1]  = ins_rc[2]  = 0;
+         fileObj[0] = fileObj[1] = fileObj[2] = NULL;
+         ins_rc[0]  = ins_rc[1]  = ins_rc[2]  = 0;
 
-		 procObj = PyList_New(2);
-		 hProcessObj = PyLong_FromVoidPtr(hProcess);
-		 intObj = PyInt_FromLong(file_count);
+         procObj = PyList_New(2);
+         hProcessObj = PyLong_FromVoidPtr(hProcess);
+         intObj = PyInt_FromLong(file_count);
 
-		 if (procObj && hProcessObj && intObj) {
-			 PyList_SetItem(procObj,0,hProcessObj);
-			 PyList_SetItem(procObj,1,intObj);
+         if (procObj && hProcessObj && intObj) {
+             PyList_SetItem(procObj,0,hProcessObj);
+             PyList_SetItem(procObj,1,intObj);
 
-			 fileObj[0] = PyLong_FromVoidPtr(f1);
-			 if (fileObj[0]) {
-			    ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
-						       fileObj[0],
-						       procObj);
-			 }
-			 if (file_count >= 2) {
-				 fileObj[1] = PyLong_FromVoidPtr(f2);
-				 if (fileObj[1]) {
-				    ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
-							       fileObj[1],
-							       procObj);
-				 }
-			 }
-			 if (file_count >= 3) {
-				 fileObj[2] = PyLong_FromVoidPtr(f3);
-				 if (fileObj[2]) {
-				    ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
-							       fileObj[2],
-							       procObj);
-				 }
-			 }
+             fileObj[0] = PyLong_FromVoidPtr(f1);
+             if (fileObj[0]) {
+                ins_rc[0] = PyDict_SetItem(_PyPopenProcs,
+                                           fileObj[0],
+                                           procObj);
+             }
+             if (file_count >= 2) {
+                 fileObj[1] = PyLong_FromVoidPtr(f2);
+                 if (fileObj[1]) {
+                    ins_rc[1] = PyDict_SetItem(_PyPopenProcs,
+                                               fileObj[1],
+                                               procObj);
+                 }
+             }
+             if (file_count >= 3) {
+                 fileObj[2] = PyLong_FromVoidPtr(f3);
+                 if (fileObj[2]) {
+                    ins_rc[2] = PyDict_SetItem(_PyPopenProcs,
+                                               fileObj[2],
+                                               procObj);
+                 }
+             }
 
-			 if (ins_rc[0] < 0 || !fileObj[0] ||
-			     ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
-			     ins_rc[2] < 0 || (file_count > 2 && !fileObj[2])) {
-				 /* Something failed - remove any dictionary
-				  * entries that did make it.
-				  */
-				 if (!ins_rc[0] && fileObj[0]) {
-					 PyDict_DelItem(_PyPopenProcs,
-							fileObj[0]);
-				 }
-				 if (!ins_rc[1] && fileObj[1]) {
-					 PyDict_DelItem(_PyPopenProcs,
-							fileObj[1]);
-				 }
-				 if (!ins_rc[2] && fileObj[2]) {
-					 PyDict_DelItem(_PyPopenProcs,
-							fileObj[2]);
-				 }
-			 }
-		 }
+             if (ins_rc[0] < 0 || !fileObj[0] ||
+                 ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) ||
+                 ins_rc[2] < 0 || (file_count > 2 && !fileObj[2])) {
+                 /* Something failed - remove any dictionary
+                  * entries that did make it.
+                  */
+                 if (!ins_rc[0] && fileObj[0]) {
+                     PyDict_DelItem(_PyPopenProcs,
+                                    fileObj[0]);
+                 }
+                 if (!ins_rc[1] && fileObj[1]) {
+                     PyDict_DelItem(_PyPopenProcs,
+                                    fileObj[1]);
+                 }
+                 if (!ins_rc[2] && fileObj[2]) {
+                     PyDict_DelItem(_PyPopenProcs,
+                                    fileObj[2]);
+                 }
+             }
+         }
 
-		 /*
-		  * Clean up our localized references for the dictionary keys
-		  * and value since PyDict_SetItem will Py_INCREF any copies
-		  * that got placed in the dictionary.
-		  */
-		 Py_XDECREF(procObj);
-		 Py_XDECREF(fileObj[0]);
-		 Py_XDECREF(fileObj[1]);
-		 Py_XDECREF(fileObj[2]);
-	 }
+         /*
+          * Clean up our localized references for the dictionary keys
+          * and value since PyDict_SetItem will Py_INCREF any copies
+          * that got placed in the dictionary.
+          */
+         Py_XDECREF(procObj);
+         Py_XDECREF(fileObj[0]);
+         Py_XDECREF(fileObj[1]);
+         Py_XDECREF(fileObj[2]);
+     }
 
-	 /* Child is launched. Close the parents copy of those pipe
-	  * handles that only the child should have open.  You need to
-	  * make sure that no handles to the write end of the output pipe
-	  * are maintained in this process or else the pipe will not close
-	  * when the child process exits and the ReadFile will hang. */
+     /* Child is launched. Close the parents copy of those pipe
+      * handles that only the child should have open.  You need to
+      * make sure that no handles to the write end of the output pipe
+      * are maintained in this process or else the pipe will not close
+      * when the child process exits and the ReadFile will hang. */
 
-	 if (!CloseHandle(hChildStdinRd))
-		 return win32_error("CloseHandle", NULL);
+     if (!CloseHandle(hChildStdinRd))
+         return win32_error("CloseHandle", NULL);
 
-	 if (!CloseHandle(hChildStdoutWr))
-		 return win32_error("CloseHandle", NULL);
+     if (!CloseHandle(hChildStdoutWr))
+         return win32_error("CloseHandle", NULL);
 
-	 if ((n != 4) && (!CloseHandle(hChildStderrWr)))
-		 return win32_error("CloseHandle", NULL);
+     if ((n != 4) && (!CloseHandle(hChildStderrWr)))
+         return win32_error("CloseHandle", NULL);
 
-	 return f;
+     return f;
 }
 
 /*
@@ -5450,110 +5450,110 @@
 
 static int _PyPclose(FILE *file)
 {
-	int result;
-	DWORD exit_code;
-	HANDLE hProcess;
-	PyObject *procObj, *hProcessObj, *intObj, *fileObj;
-	long file_count;
+    int result;
+    DWORD exit_code;
+    HANDLE hProcess;
+    PyObject *procObj, *hProcessObj, *intObj, *fileObj;
+    long file_count;
 #ifdef WITH_THREAD
-	PyGILState_STATE state;
+    PyGILState_STATE state;
 #endif
 
-	/* Close the file handle first, to ensure it can't block the
-	 * child from exiting if it's the last handle.
-	 */
-	result = fclose(file);
+    /* Close the file handle first, to ensure it can't block the
+     * child from exiting if it's the last handle.
+     */
+    result = fclose(file);
 #ifdef WITH_THREAD
-	state = PyGILState_Ensure();
+    state = PyGILState_Ensure();
 #endif
-	if (_PyPopenProcs) {
-		if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
-		    (procObj = PyDict_GetItem(_PyPopenProcs,
-					      fileObj)) != NULL &&
-		    (hProcessObj = PyList_GetItem(procObj,0)) != NULL &&
-		    (intObj = PyList_GetItem(procObj,1)) != NULL) {
+    if (_PyPopenProcs) {
+        if ((fileObj = PyLong_FromVoidPtr(file)) != NULL &&
+            (procObj = PyDict_GetItem(_PyPopenProcs,
+                                      fileObj)) != NULL &&
+            (hProcessObj = PyList_GetItem(procObj,0)) != NULL &&
+            (intObj = PyList_GetItem(procObj,1)) != NULL) {
 
-			hProcess = PyLong_AsVoidPtr(hProcessObj);
-			file_count = PyInt_AsLong(intObj);
+            hProcess = PyLong_AsVoidPtr(hProcessObj);
+            file_count = PyInt_AsLong(intObj);
 
-			if (file_count > 1) {
-				/* Still other files referencing process */
-				file_count--;
-				PyList_SetItem(procObj,1,
-					       PyInt_FromLong(file_count));
-			} else {
-				/* Last file for this process */
-				if (result != EOF &&
-				    WaitForSingleObject(hProcess, INFINITE) != WAIT_FAILED &&
-				    GetExitCodeProcess(hProcess, &exit_code)) {
-					/* Possible truncation here in 16-bit environments, but
-					 * real exit codes are just the lower byte in any event.
-					 */
-					result = exit_code;
-				} else {
-					/* Indicate failure - this will cause the file object
-					 * to raise an I/O error and translate the last Win32
-					 * error code from errno.  We do have a problem with
-					 * last errors that overlap the normal errno table,
-					 * but that's a consistent problem with the file object.
-					 */
-					if (result != EOF) {
-						/* If the error wasn't from the fclose(), then
-						 * set errno for the file object error handling.
-						 */
-						errno = GetLastError();
-					}
-					result = -1;
-				}
+            if (file_count > 1) {
+                /* Still other files referencing process */
+                file_count--;
+                PyList_SetItem(procObj,1,
+                               PyInt_FromLong(file_count));
+            } else {
+                /* Last file for this process */
+                if (result != EOF &&
+                    WaitForSingleObject(hProcess, INFINITE) != WAIT_FAILED &&
+                    GetExitCodeProcess(hProcess, &exit_code)) {
+                    /* Possible truncation here in 16-bit environments, but
+                     * real exit codes are just the lower byte in any event.
+                     */
+                    result = exit_code;
+                } else {
+                    /* Indicate failure - this will cause the file object
+                     * to raise an I/O error and translate the last Win32
+                     * error code from errno.  We do have a problem with
+                     * last errors that overlap the normal errno table,
+                     * but that's a consistent problem with the file object.
+                     */
+                    if (result != EOF) {
+                        /* If the error wasn't from the fclose(), then
+                         * set errno for the file object error handling.
+                         */
+                        errno = GetLastError();
+                    }
+                    result = -1;
+                }
 
-				/* Free up the native handle at this point */
-				CloseHandle(hProcess);
-			}
+                /* Free up the native handle at this point */
+                CloseHandle(hProcess);
+            }
 
-			/* Remove this file pointer from dictionary */
-			PyDict_DelItem(_PyPopenProcs, fileObj);
+            /* Remove this file pointer from dictionary */
+            PyDict_DelItem(_PyPopenProcs, fileObj);
 
-			if (PyDict_Size(_PyPopenProcs) == 0) {
-				Py_DECREF(_PyPopenProcs);
-				_PyPopenProcs = NULL;
-			}
+            if (PyDict_Size(_PyPopenProcs) == 0) {
+                Py_DECREF(_PyPopenProcs);
+                _PyPopenProcs = NULL;
+            }
 
-		} /* if object retrieval ok */
+        } /* if object retrieval ok */
 
-		Py_XDECREF(fileObj);
-	} /* if _PyPopenProcs */
+        Py_XDECREF(fileObj);
+    } /* if _PyPopenProcs */
 
 #ifdef WITH_THREAD
-	PyGILState_Release(state);
+    PyGILState_Release(state);
 #endif
-	return result;
+    return result;
 }
 
 #else /* which OS? */
 static PyObject *
 posix_popen(PyObject *self, PyObject *args)
 {
-	char *name;
-	char *mode = "r";
-	int bufsize = -1;
-	FILE *fp;
-	PyObject *f;
-	if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
-		return NULL;
-	/* Strip mode of binary or text modifiers */
-	if (strcmp(mode, "rb") == 0 || strcmp(mode, "rt") == 0)
-		mode = "r";
-	else if (strcmp(mode, "wb") == 0 || strcmp(mode, "wt") == 0)
-		mode = "w";
-	Py_BEGIN_ALLOW_THREADS
-	fp = popen(name, mode);
-	Py_END_ALLOW_THREADS
-	if (fp == NULL)
-		return posix_error();
-	f = PyFile_FromFile(fp, name, mode, pclose);
-	if (f != NULL)
-		PyFile_SetBufSize(f, bufsize);
-	return f;
+    char *name;
+    char *mode = "r";
+    int bufsize = -1;
+    FILE *fp;
+    PyObject *f;
+    if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize))
+        return NULL;
+    /* Strip mode of binary or text modifiers */
+    if (strcmp(mode, "rb") == 0 || strcmp(mode, "rt") == 0)
+        mode = "r";
+    else if (strcmp(mode, "wb") == 0 || strcmp(mode, "wt") == 0)
+        mode = "w";
+    Py_BEGIN_ALLOW_THREADS
+    fp = popen(name, mode);
+    Py_END_ALLOW_THREADS
+    if (fp == NULL)
+        return posix_error();
+    f = PyFile_FromFile(fp, name, mode, pclose);
+    if (f != NULL)
+        PyFile_SetBufSize(f, bufsize);
+    return f;
 }
 
 #endif /* PYOS_??? */
@@ -5568,19 +5568,19 @@
 static PyObject *
 posix_setuid(PyObject *self, PyObject *args)
 {
-	long uid_arg;
-	uid_t uid;
-	if (!PyArg_ParseTuple(args, "l:setuid", &uid_arg))
-		return NULL;
-	uid = uid_arg;
-	if (uid != uid_arg) {
-		PyErr_SetString(PyExc_OverflowError, "user id too big");
-		return NULL;
-	}
-	if (setuid(uid) < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    long uid_arg;
+    uid_t uid;
+    if (!PyArg_ParseTuple(args, "l:setuid", &uid_arg))
+        return NULL;
+    uid = uid_arg;
+    if (uid != uid_arg) {
+        PyErr_SetString(PyExc_OverflowError, "user id too big");
+        return NULL;
+    }
+    if (setuid(uid) < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_SETUID */
 
@@ -5593,21 +5593,21 @@
 static PyObject *
 posix_seteuid (PyObject *self, PyObject *args)
 {
-	long euid_arg;
-	uid_t euid;
-	if (!PyArg_ParseTuple(args, "l", &euid_arg))
-		return NULL;
-	euid = euid_arg;
-	if (euid != euid_arg) {
-		PyErr_SetString(PyExc_OverflowError, "user id too big");
-		return NULL;
-	}
-	if (seteuid(euid) < 0) {
-		return posix_error();
-	} else {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
+    long euid_arg;
+    uid_t euid;
+    if (!PyArg_ParseTuple(args, "l", &euid_arg))
+        return NULL;
+    euid = euid_arg;
+    if (euid != euid_arg) {
+        PyErr_SetString(PyExc_OverflowError, "user id too big");
+        return NULL;
+    }
+    if (seteuid(euid) < 0) {
+        return posix_error();
+    } else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
 }
 #endif /* HAVE_SETEUID */
 
@@ -5619,21 +5619,21 @@
 static PyObject *
 posix_setegid (PyObject *self, PyObject *args)
 {
-	long egid_arg;
-	gid_t egid;
-	if (!PyArg_ParseTuple(args, "l", &egid_arg))
-		return NULL;
-	egid = egid_arg;
-	if (egid != egid_arg) {
-		PyErr_SetString(PyExc_OverflowError, "group id too big");
-		return NULL;
-	}
-	if (setegid(egid) < 0) {
-		return posix_error();
-	} else {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
+    long egid_arg;
+    gid_t egid;
+    if (!PyArg_ParseTuple(args, "l", &egid_arg))
+        return NULL;
+    egid = egid_arg;
+    if (egid != egid_arg) {
+        PyErr_SetString(PyExc_OverflowError, "group id too big");
+        return NULL;
+    }
+    if (setegid(egid) < 0) {
+        return posix_error();
+    } else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
 }
 #endif /* HAVE_SETEGID */
 
@@ -5645,29 +5645,29 @@
 static PyObject *
 posix_setreuid (PyObject *self, PyObject *args)
 {
-	long ruid_arg, euid_arg;
-	uid_t ruid, euid;
-	if (!PyArg_ParseTuple(args, "ll", &ruid_arg, &euid_arg))
-		return NULL;
-	if (ruid_arg == -1)
-		ruid = (uid_t)-1;  /* let the compiler choose how -1 fits */
-	else
-		ruid = ruid_arg;  /* otherwise, assign from our long */
-	if (euid_arg == -1)
-		euid = (uid_t)-1;
-	else
-		euid = euid_arg;
-	if ((euid_arg != -1 && euid != euid_arg) || 
-	    (ruid_arg != -1 && ruid != ruid_arg)) {
-		PyErr_SetString(PyExc_OverflowError, "user id too big");
-		return NULL;
-	}
-	if (setreuid(ruid, euid) < 0) {
-		return posix_error();
-	} else {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
+    long ruid_arg, euid_arg;
+    uid_t ruid, euid;
+    if (!PyArg_ParseTuple(args, "ll", &ruid_arg, &euid_arg))
+        return NULL;
+    if (ruid_arg == -1)
+        ruid = (uid_t)-1;  /* let the compiler choose how -1 fits */
+    else
+        ruid = ruid_arg;  /* otherwise, assign from our long */
+    if (euid_arg == -1)
+        euid = (uid_t)-1;
+    else
+        euid = euid_arg;
+    if ((euid_arg != -1 && euid != euid_arg) ||
+        (ruid_arg != -1 && ruid != ruid_arg)) {
+        PyErr_SetString(PyExc_OverflowError, "user id too big");
+        return NULL;
+    }
+    if (setreuid(ruid, euid) < 0) {
+        return posix_error();
+    } else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
 }
 #endif /* HAVE_SETREUID */
 
@@ -5679,29 +5679,29 @@
 static PyObject *
 posix_setregid (PyObject *self, PyObject *args)
 {
-	long rgid_arg, egid_arg;
-	gid_t rgid, egid;
-	if (!PyArg_ParseTuple(args, "ll", &rgid_arg, &egid_arg))
-		return NULL;
-	if (rgid_arg == -1)
-		rgid = (gid_t)-1;  /* let the compiler choose how -1 fits */
-	else
-		rgid = rgid_arg;  /* otherwise, assign from our long */
-	if (egid_arg == -1)
-		egid = (gid_t)-1;
-	else
-		egid = egid_arg;
-	if ((egid_arg != -1 && egid != egid_arg) || 
-	    (rgid_arg != -1 && rgid != rgid_arg)) {
-		PyErr_SetString(PyExc_OverflowError, "group id too big");
-		return NULL;
-	}
-	if (setregid(rgid, egid) < 0) {
-		return posix_error();
-	} else {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
+    long rgid_arg, egid_arg;
+    gid_t rgid, egid;
+    if (!PyArg_ParseTuple(args, "ll", &rgid_arg, &egid_arg))
+        return NULL;
+    if (rgid_arg == -1)
+        rgid = (gid_t)-1;  /* let the compiler choose how -1 fits */
+    else
+        rgid = rgid_arg;  /* otherwise, assign from our long */
+    if (egid_arg == -1)
+        egid = (gid_t)-1;
+    else
+        egid = egid_arg;
+    if ((egid_arg != -1 && egid != egid_arg) ||
+        (rgid_arg != -1 && rgid != rgid_arg)) {
+        PyErr_SetString(PyExc_OverflowError, "group id too big");
+        return NULL;
+    }
+    if (setregid(rgid, egid) < 0) {
+        return posix_error();
+    } else {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
 }
 #endif /* HAVE_SETREGID */
 
@@ -5713,19 +5713,19 @@
 static PyObject *
 posix_setgid(PyObject *self, PyObject *args)
 {
-	long gid_arg;
-	gid_t gid;
-	if (!PyArg_ParseTuple(args, "l:setgid", &gid_arg))
-		return NULL;
-	gid = gid_arg;
-	if (gid != gid_arg) {
-		PyErr_SetString(PyExc_OverflowError, "group id too big");
-		return NULL;
-	}
-	if (setgid(gid) < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    long gid_arg;
+    gid_t gid;
+    if (!PyArg_ParseTuple(args, "l:setgid", &gid_arg))
+        return NULL;
+    gid = gid_arg;
+    if (gid != gid_arg) {
+        PyErr_SetString(PyExc_OverflowError, "group id too big");
+        return NULL;
+    }
+    if (setgid(gid) < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_SETGID */
 
@@ -5737,63 +5737,63 @@
 static PyObject *
 posix_setgroups(PyObject *self, PyObject *groups)
 {
-	int i, len;
-        gid_t grouplist[MAX_GROUPS];
+    int i, len;
+    gid_t grouplist[MAX_GROUPS];
 
-	if (!PySequence_Check(groups)) {
-		PyErr_SetString(PyExc_TypeError, "setgroups argument must be a sequence");
-		return NULL;
-	}
-	len = PySequence_Size(groups);
-	if (len > MAX_GROUPS) {
-		PyErr_SetString(PyExc_ValueError, "too many groups");
-		return NULL;
-	}
-	for(i = 0; i < len; i++) {
-		PyObject *elem;
-		elem = PySequence_GetItem(groups, i);
-		if (!elem)
-			return NULL;
-		if (!PyInt_Check(elem)) {
-			if (!PyLong_Check(elem)) {
-				PyErr_SetString(PyExc_TypeError,
-						"groups must be integers");
-				Py_DECREF(elem);
-				return NULL;
-			} else {
-				unsigned long x = PyLong_AsUnsignedLong(elem);
-				if (PyErr_Occurred()) {
-					PyErr_SetString(PyExc_TypeError, 
-							"group id too big");
-					Py_DECREF(elem);
-					return NULL;
-				}
-				grouplist[i] = x;
-				/* read back to see if it fits in gid_t */
-				if (grouplist[i] != x) {
-					PyErr_SetString(PyExc_TypeError,
-							"group id too big");
-					Py_DECREF(elem);
-					return NULL;
-				}
-			}
-		} else {
-			long x  = PyInt_AsLong(elem);
-			grouplist[i] = x;
-			if (grouplist[i] != x) {
-				PyErr_SetString(PyExc_TypeError,
-						"group id too big");
-				Py_DECREF(elem);
-				return NULL;
-			}
-		}
-		Py_DECREF(elem);
-	}
+    if (!PySequence_Check(groups)) {
+        PyErr_SetString(PyExc_TypeError, "setgroups argument must be a sequence");
+        return NULL;
+    }
+    len = PySequence_Size(groups);
+    if (len > MAX_GROUPS) {
+        PyErr_SetString(PyExc_ValueError, "too many groups");
+        return NULL;
+    }
+    for(i = 0; i < len; i++) {
+        PyObject *elem;
+        elem = PySequence_GetItem(groups, i);
+        if (!elem)
+            return NULL;
+        if (!PyInt_Check(elem)) {
+            if (!PyLong_Check(elem)) {
+                PyErr_SetString(PyExc_TypeError,
+                                "groups must be integers");
+                Py_DECREF(elem);
+                return NULL;
+            } else {
+                unsigned long x = PyLong_AsUnsignedLong(elem);
+                if (PyErr_Occurred()) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "group id too big");
+                    Py_DECREF(elem);
+                    return NULL;
+                }
+                grouplist[i] = x;
+                /* read back to see if it fits in gid_t */
+                if (grouplist[i] != x) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "group id too big");
+                    Py_DECREF(elem);
+                    return NULL;
+                }
+            }
+        } else {
+            long x  = PyInt_AsLong(elem);
+            grouplist[i] = x;
+            if (grouplist[i] != x) {
+                PyErr_SetString(PyExc_TypeError,
+                                "group id too big");
+                Py_DECREF(elem);
+                return NULL;
+            }
+        }
+        Py_DECREF(elem);
+    }
 
-	if (setgroups(len, grouplist) < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (setgroups(len, grouplist) < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_SETGROUPS */
 
@@ -5801,59 +5801,59 @@
 static PyObject *
 wait_helper(pid_t pid, int status, struct rusage *ru)
 {
-	PyObject *result;
-   	static PyObject *struct_rusage;
+    PyObject *result;
+    static PyObject *struct_rusage;
 
-	if (pid == -1)
-		return posix_error();
+    if (pid == -1)
+        return posix_error();
 
-	if (struct_rusage == NULL) {
-		PyObject *m = PyImport_ImportModuleNoBlock("resource");
-		if (m == NULL)
-			return NULL;
-		struct_rusage = PyObject_GetAttrString(m, "struct_rusage");
-		Py_DECREF(m);
-		if (struct_rusage == NULL)
-			return NULL;
-	}
+    if (struct_rusage == NULL) {
+        PyObject *m = PyImport_ImportModuleNoBlock("resource");
+        if (m == NULL)
+            return NULL;
+        struct_rusage = PyObject_GetAttrString(m, "struct_rusage");
+        Py_DECREF(m);
+        if (struct_rusage == NULL)
+            return NULL;
+    }
 
-	/* XXX(nnorwitz): Copied (w/mods) from resource.c, there should be only one. */
-	result = PyStructSequence_New((PyTypeObject*) struct_rusage);
-	if (!result)
-		return NULL;
+    /* XXX(nnorwitz): Copied (w/mods) from resource.c, there should be only one. */
+    result = PyStructSequence_New((PyTypeObject*) struct_rusage);
+    if (!result)
+        return NULL;
 
 #ifndef doubletime
 #define doubletime(TV) ((double)(TV).tv_sec + (TV).tv_usec * 0.000001)
 #endif
 
-	PyStructSequence_SET_ITEM(result, 0,
-			PyFloat_FromDouble(doubletime(ru->ru_utime)));
-	PyStructSequence_SET_ITEM(result, 1,
-			PyFloat_FromDouble(doubletime(ru->ru_stime)));
+    PyStructSequence_SET_ITEM(result, 0,
+                              PyFloat_FromDouble(doubletime(ru->ru_utime)));
+    PyStructSequence_SET_ITEM(result, 1,
+                              PyFloat_FromDouble(doubletime(ru->ru_stime)));
 #define SET_INT(result, index, value)\
-		PyStructSequence_SET_ITEM(result, index, PyInt_FromLong(value))
-	SET_INT(result, 2, ru->ru_maxrss);
-	SET_INT(result, 3, ru->ru_ixrss);
-	SET_INT(result, 4, ru->ru_idrss);
-	SET_INT(result, 5, ru->ru_isrss);
-	SET_INT(result, 6, ru->ru_minflt);
-	SET_INT(result, 7, ru->ru_majflt);
-	SET_INT(result, 8, ru->ru_nswap);
-	SET_INT(result, 9, ru->ru_inblock);
-	SET_INT(result, 10, ru->ru_oublock);
-	SET_INT(result, 11, ru->ru_msgsnd);
-	SET_INT(result, 12, ru->ru_msgrcv);
-	SET_INT(result, 13, ru->ru_nsignals);
-	SET_INT(result, 14, ru->ru_nvcsw);
-	SET_INT(result, 15, ru->ru_nivcsw);
+        PyStructSequence_SET_ITEM(result, index, PyInt_FromLong(value))
+    SET_INT(result, 2, ru->ru_maxrss);
+    SET_INT(result, 3, ru->ru_ixrss);
+    SET_INT(result, 4, ru->ru_idrss);
+    SET_INT(result, 5, ru->ru_isrss);
+    SET_INT(result, 6, ru->ru_minflt);
+    SET_INT(result, 7, ru->ru_majflt);
+    SET_INT(result, 8, ru->ru_nswap);
+    SET_INT(result, 9, ru->ru_inblock);
+    SET_INT(result, 10, ru->ru_oublock);
+    SET_INT(result, 11, ru->ru_msgsnd);
+    SET_INT(result, 12, ru->ru_msgrcv);
+    SET_INT(result, 13, ru->ru_nsignals);
+    SET_INT(result, 14, ru->ru_nvcsw);
+    SET_INT(result, 15, ru->ru_nivcsw);
 #undef SET_INT
 
-	if (PyErr_Occurred()) {
-		Py_DECREF(result);
-		return NULL;
-	}
+    if (PyErr_Occurred()) {
+        Py_DECREF(result);
+        return NULL;
+    }
 
-	return Py_BuildValue("NiN", PyLong_FromPid(pid), status, result);
+    return Py_BuildValue("NiN", PyLong_FromPid(pid), status, result);
 }
 #endif /* HAVE_WAIT3 || HAVE_WAIT4 */
 
@@ -5865,20 +5865,20 @@
 static PyObject *
 posix_wait3(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int options;
-	struct rusage ru;
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    pid_t pid;
+    int options;
+    struct rusage ru;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:wait3", &options))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:wait3", &options))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	pid = wait3(&status, options, &ru);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    pid = wait3(&status, options, &ru);
+    Py_END_ALLOW_THREADS
 
-	return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
+    return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
 }
 #endif /* HAVE_WAIT3 */
 
@@ -5890,20 +5890,20 @@
 static PyObject *
 posix_wait4(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int options;
-	struct rusage ru;
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    pid_t pid;
+    int options;
+    struct rusage ru;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:wait4", &pid, &options))
-		return NULL;
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:wait4", &pid, &options))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	pid = wait4(pid, &status, options, &ru);
-	Py_END_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
+    pid = wait4(pid, &status, options, &ru);
+    Py_END_ALLOW_THREADS
 
-	return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
+    return wait_helper(pid, WAIT_STATUS_INT(status), &ru);
 }
 #endif /* HAVE_WAIT4 */
 
@@ -5915,20 +5915,20 @@
 static PyObject *
 posix_waitpid(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int options;
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    pid_t pid;
+    int options;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	pid = waitpid(pid, &status, options);
-	Py_END_ALLOW_THREADS
-	if (pid == -1)
-		return posix_error();
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    pid = waitpid(pid, &status, options);
+    Py_END_ALLOW_THREADS
+    if (pid == -1)
+        return posix_error();
 
-	return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
+    return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
 }
 
 #elif defined(HAVE_CWAIT)
@@ -5941,19 +5941,19 @@
 static PyObject *
 posix_waitpid(PyObject *self, PyObject *args)
 {
-	Py_intptr_t pid;
-	int status, options;
+    Py_intptr_t pid;
+    int status, options;
 
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	pid = _cwait(&status, pid, options);
-	Py_END_ALLOW_THREADS
-	if (pid == -1)
-		return posix_error();
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    pid = _cwait(&status, pid, options);
+    Py_END_ALLOW_THREADS
+    if (pid == -1)
+        return posix_error();
 
-	/* shift the status left a byte so this is more like the POSIX waitpid */
-	return Py_BuildValue("Ni", PyLong_FromPid(pid), status << 8);
+    /* shift the status left a byte so this is more like the POSIX waitpid */
+    return Py_BuildValue("Ni", PyLong_FromPid(pid), status << 8);
 }
 #endif /* HAVE_WAITPID || HAVE_CWAIT */
 
@@ -5965,17 +5965,17 @@
 static PyObject *
 posix_wait(PyObject *self, PyObject *noargs)
 {
-	pid_t pid;
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    pid_t pid;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	Py_BEGIN_ALLOW_THREADS
-	pid = wait(&status);
-	Py_END_ALLOW_THREADS
-	if (pid == -1)
-		return posix_error();
+    Py_BEGIN_ALLOW_THREADS
+    pid = wait(&status);
+    Py_END_ALLOW_THREADS
+    if (pid == -1)
+        return posix_error();
 
-	return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
+    return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
 }
 #endif
 
@@ -5988,12 +5988,12 @@
 posix_lstat(PyObject *self, PyObject *args)
 {
 #ifdef HAVE_LSTAT
-	return posix_do_stat(self, args, "et:lstat", lstat, NULL, NULL);
+    return posix_do_stat(self, args, "et:lstat", lstat, NULL, NULL);
 #else /* !HAVE_LSTAT */
 #ifdef MS_WINDOWS
-	return posix_do_stat(self, args, "et:lstat", STAT, "U:lstat", win32_wstat);
+    return posix_do_stat(self, args, "et:lstat", STAT, "U:lstat", win32_wstat);
 #else
-	return posix_do_stat(self, args, "et:lstat", STAT, NULL, NULL);
+    return posix_do_stat(self, args, "et:lstat", STAT, NULL, NULL);
 #endif
 #endif /* !HAVE_LSTAT */
 }
@@ -6007,57 +6007,57 @@
 static PyObject *
 posix_readlink(PyObject *self, PyObject *args)
 {
-	PyObject* v;
-	char buf[MAXPATHLEN];
-	char *path;
-	int n;
+    PyObject* v;
+    char buf[MAXPATHLEN];
+    char *path;
+    int n;
 #ifdef Py_USING_UNICODE
-	int arg_is_unicode = 0;
+    int arg_is_unicode = 0;
 #endif
 
-	if (!PyArg_ParseTuple(args, "et:readlink", 
-				Py_FileSystemDefaultEncoding, &path))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "et:readlink",
+                          Py_FileSystemDefaultEncoding, &path))
+        return NULL;
 #ifdef Py_USING_UNICODE
-	v = PySequence_GetItem(args, 0);
-	if (v == NULL) {
-		PyMem_Free(path);
-		return NULL;
-	}
+    v = PySequence_GetItem(args, 0);
+    if (v == NULL) {
+        PyMem_Free(path);
+        return NULL;
+    }
 
-	if (PyUnicode_Check(v)) {
-		arg_is_unicode = 1;
-	}
-	Py_DECREF(v);
+    if (PyUnicode_Check(v)) {
+        arg_is_unicode = 1;
+    }
+    Py_DECREF(v);
 #endif
 
-	Py_BEGIN_ALLOW_THREADS
-	n = readlink(path, buf, (int) sizeof buf);
-	Py_END_ALLOW_THREADS
-	if (n < 0)
-		return posix_error_with_allocated_filename(path);
+    Py_BEGIN_ALLOW_THREADS
+    n = readlink(path, buf, (int) sizeof buf);
+    Py_END_ALLOW_THREADS
+    if (n < 0)
+        return posix_error_with_allocated_filename(path);
 
-	PyMem_Free(path);
-	v = PyString_FromStringAndSize(buf, n);
+    PyMem_Free(path);
+    v = PyString_FromStringAndSize(buf, n);
 #ifdef Py_USING_UNICODE
-	if (arg_is_unicode) {
-		PyObject *w;
+    if (arg_is_unicode) {
+        PyObject *w;
 
-		w = PyUnicode_FromEncodedObject(v,
-				Py_FileSystemDefaultEncoding,
-				"strict");
-		if (w != NULL) {
-			Py_DECREF(v);
-			v = w;
-		}
-		else {
-			/* fall back to the original byte string, as
-			   discussed in patch #683592 */
-			PyErr_Clear();
-		}
-	}
+        w = PyUnicode_FromEncodedObject(v,
+                                        Py_FileSystemDefaultEncoding,
+                                        "strict");
+        if (w != NULL) {
+            Py_DECREF(v);
+            v = w;
+        }
+        else {
+            /* fall back to the original byte string, as
+               discussed in patch #683592 */
+            PyErr_Clear();
+        }
+    }
 #endif
-	return v;
+    return v;
 }
 #endif /* HAVE_READLINK */
 
@@ -6070,7 +6070,7 @@
 static PyObject *
 posix_symlink(PyObject *self, PyObject *args)
 {
-	return posix_2str(args, "etet:symlink", symlink);
+    return posix_2str(args, "etet:symlink", symlink);
 }
 #endif /* HAVE_SYMLINK */
 
@@ -6093,12 +6093,12 @@
 posix_times(PyObject *self, PyObject *noargs)
 {
     /* Currently Only Uptime is Provided -- Others Later */
-	return Py_BuildValue("ddddd",
-			     (double)0 /* t.tms_utime / HZ */,
-			     (double)0 /* t.tms_stime / HZ */,
-			     (double)0 /* t.tms_cutime / HZ */,
-			     (double)0 /* t.tms_cstime / HZ */,
-			     (double)system_uptime() / 1000);
+    return Py_BuildValue("ddddd",
+                         (double)0 /* t.tms_utime / HZ */,
+                         (double)0 /* t.tms_stime / HZ */,
+                         (double)0 /* t.tms_cutime / HZ */,
+                         (double)0 /* t.tms_cstime / HZ */,
+                         (double)system_uptime() / 1000);
 }
 #else /* not OS2 */
 #define NEED_TICKS_PER_SECOND
@@ -6106,46 +6106,46 @@
 static PyObject *
 posix_times(PyObject *self, PyObject *noargs)
 {
-	struct tms t;
-	clock_t c;
-	errno = 0;
-	c = times(&t);
-	if (c == (clock_t) -1)
-		return posix_error();
-	return Py_BuildValue("ddddd",
-			     (double)t.tms_utime / ticks_per_second,
-			     (double)t.tms_stime / ticks_per_second,
-			     (double)t.tms_cutime / ticks_per_second,
-			     (double)t.tms_cstime / ticks_per_second,
-			     (double)c / ticks_per_second);
+    struct tms t;
+    clock_t c;
+    errno = 0;
+    c = times(&t);
+    if (c == (clock_t) -1)
+        return posix_error();
+    return Py_BuildValue("ddddd",
+                         (double)t.tms_utime / ticks_per_second,
+                         (double)t.tms_stime / ticks_per_second,
+                         (double)t.tms_cutime / ticks_per_second,
+                         (double)t.tms_cstime / ticks_per_second,
+                         (double)c / ticks_per_second);
 }
 #endif /* not OS2 */
 #endif /* HAVE_TIMES */
 
 
 #ifdef MS_WINDOWS
-#define HAVE_TIMES	/* so the method table will pick it up */
+#define HAVE_TIMES      /* so the method table will pick it up */
 static PyObject *
 posix_times(PyObject *self, PyObject *noargs)
 {
-	FILETIME create, exit, kernel, user;
-	HANDLE hProc;
-	hProc = GetCurrentProcess();
-	GetProcessTimes(hProc, &create, &exit, &kernel, &user);
-	/* The fields of a FILETIME structure are the hi and lo part
-	   of a 64-bit value expressed in 100 nanosecond units.
-	   1e7 is one second in such units; 1e-7 the inverse.
-	   429.4967296 is 2**32 / 1e7 or 2**32 * 1e-7.
-	*/
-	return Py_BuildValue(
-		"ddddd",
-		(double)(user.dwHighDateTime*429.4967296 +
-		         user.dwLowDateTime*1e-7),
-		(double)(kernel.dwHighDateTime*429.4967296 +
-		         kernel.dwLowDateTime*1e-7),
-		(double)0,
-		(double)0,
-		(double)0);
+    FILETIME create, exit, kernel, user;
+    HANDLE hProc;
+    hProc = GetCurrentProcess();
+    GetProcessTimes(hProc, &create, &exit, &kernel, &user);
+    /* The fields of a FILETIME structure are the hi and lo part
+       of a 64-bit value expressed in 100 nanosecond units.
+       1e7 is one second in such units; 1e-7 the inverse.
+       429.4967296 is 2**32 / 1e7 or 2**32 * 1e-7.
+    */
+    return Py_BuildValue(
+        "ddddd",
+        (double)(user.dwHighDateTime*429.4967296 +
+                 user.dwLowDateTime*1e-7),
+        (double)(kernel.dwHighDateTime*429.4967296 +
+                 kernel.dwLowDateTime*1e-7),
+        (double)0,
+        (double)0,
+        (double)0);
 }
 #endif /* MS_WINDOWS */
 
@@ -6164,14 +6164,14 @@
 static PyObject *
 posix_getsid(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int sid;
-	if (!PyArg_ParseTuple(args, PARSE_PID ":getsid", &pid))
-		return NULL;
-	sid = getsid(pid);
-	if (sid < 0)
-		return posix_error();
-	return PyInt_FromLong((long)sid);
+    pid_t pid;
+    int sid;
+    if (!PyArg_ParseTuple(args, PARSE_PID ":getsid", &pid))
+        return NULL;
+    sid = getsid(pid);
+    if (sid < 0)
+        return posix_error();
+    return PyInt_FromLong((long)sid);
 }
 #endif /* HAVE_GETSID */
 
@@ -6184,10 +6184,10 @@
 static PyObject *
 posix_setsid(PyObject *self, PyObject *noargs)
 {
-	if (setsid() < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (setsid() < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_SETSID */
 
@@ -6199,14 +6199,14 @@
 static PyObject *
 posix_setpgid(PyObject *self, PyObject *args)
 {
-	pid_t pid;
-	int pgrp;
-	if (!PyArg_ParseTuple(args, PARSE_PID "i:setpgid", &pid, &pgrp))
-		return NULL;
-	if (setpgid(pid, pgrp) < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    pid_t pid;
+    int pgrp;
+    if (!PyArg_ParseTuple(args, PARSE_PID "i:setpgid", &pid, &pgrp))
+        return NULL;
+    if (setpgid(pid, pgrp) < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_SETPGID */
 
@@ -6219,14 +6219,14 @@
 static PyObject *
 posix_tcgetpgrp(PyObject *self, PyObject *args)
 {
-	int fd;
-	pid_t pgid;
-	if (!PyArg_ParseTuple(args, "i:tcgetpgrp", &fd))
-		return NULL;
-	pgid = tcgetpgrp(fd);
-	if (pgid < 0)
-		return posix_error();
-	return PyLong_FromPid(pgid);
+    int fd;
+    pid_t pgid;
+    if (!PyArg_ParseTuple(args, "i:tcgetpgrp", &fd))
+        return NULL;
+    pgid = tcgetpgrp(fd);
+    if (pgid < 0)
+        return posix_error();
+    return PyLong_FromPid(pgid);
 }
 #endif /* HAVE_TCGETPGRP */
 
@@ -6239,14 +6239,14 @@
 static PyObject *
 posix_tcsetpgrp(PyObject *self, PyObject *args)
 {
-	int fd;
-	pid_t pgid;
-	if (!PyArg_ParseTuple(args, "i" PARSE_PID ":tcsetpgrp", &fd, &pgid))
-		return NULL;
-	if (tcsetpgrp(fd, pgid) < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int fd;
+    pid_t pgid;
+    if (!PyArg_ParseTuple(args, "i" PARSE_PID ":tcsetpgrp", &fd, &pgid))
+        return NULL;
+    if (tcsetpgrp(fd, pgid) < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* HAVE_TCSETPGRP */
 
@@ -6259,42 +6259,42 @@
 static PyObject *
 posix_open(PyObject *self, PyObject *args)
 {
-	char *file = NULL;
-	int flag;
-	int mode = 0777;
-	int fd;
+    char *file = NULL;
+    int flag;
+    int mode = 0777;
+    int fd;
 
 #ifdef MS_WINDOWS
-	if (unicode_file_names()) {
-		PyUnicodeObject *po;
-		if (PyArg_ParseTuple(args, "Ui|i:mkdir", &po, &flag, &mode)) {
-			Py_BEGIN_ALLOW_THREADS
-			/* PyUnicode_AS_UNICODE OK without thread
-			   lock as it is a simple dereference. */
-			fd = _wopen(PyUnicode_AS_UNICODE(po), flag, mode);
-			Py_END_ALLOW_THREADS
-			if (fd < 0)
-				return posix_error();
-			return PyInt_FromLong((long)fd);
-		}
-		/* Drop the argument parsing error as narrow strings
-		   are also valid. */
-		PyErr_Clear();
-	}
+    if (unicode_file_names()) {
+        PyUnicodeObject *po;
+        if (PyArg_ParseTuple(args, "Ui|i:mkdir", &po, &flag, &mode)) {
+            Py_BEGIN_ALLOW_THREADS
+            /* PyUnicode_AS_UNICODE OK without thread
+               lock as it is a simple dereference. */
+            fd = _wopen(PyUnicode_AS_UNICODE(po), flag, mode);
+            Py_END_ALLOW_THREADS
+            if (fd < 0)
+                return posix_error();
+            return PyInt_FromLong((long)fd);
+        }
+        /* Drop the argument parsing error as narrow strings
+           are also valid. */
+        PyErr_Clear();
+    }
 #endif
 
-	if (!PyArg_ParseTuple(args, "eti|i",
-	                      Py_FileSystemDefaultEncoding, &file,
-	                      &flag, &mode))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "eti|i",
+                          Py_FileSystemDefaultEncoding, &file,
+                          &flag, &mode))
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	fd = open(file, flag, mode);
-	Py_END_ALLOW_THREADS
-	if (fd < 0)
-		return posix_error_with_allocated_filename(file);
-	PyMem_Free(file);
-	return PyInt_FromLong((long)fd);
+    Py_BEGIN_ALLOW_THREADS
+    fd = open(file, flag, mode);
+    Py_END_ALLOW_THREADS
+    if (fd < 0)
+        return posix_error_with_allocated_filename(file);
+    PyMem_Free(file);
+    return PyInt_FromLong((long)fd);
 }
 
 
@@ -6305,34 +6305,34 @@
 static PyObject *
 posix_close(PyObject *self, PyObject *args)
 {
-	int fd, res;
-	if (!PyArg_ParseTuple(args, "i:close", &fd))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = close(fd);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int fd, res;
+    if (!PyArg_ParseTuple(args, "i:close", &fd))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = close(fd);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 
-PyDoc_STRVAR(posix_closerange__doc__, 
+PyDoc_STRVAR(posix_closerange__doc__,
 "closerange(fd_low, fd_high)\n\n\
 Closes all file descriptors in [fd_low, fd_high), ignoring errors.");
 
 static PyObject *
 posix_closerange(PyObject *self, PyObject *args)
 {
-	int fd_from, fd_to, i;
-	if (!PyArg_ParseTuple(args, "ii:closerange", &fd_from, &fd_to))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	for (i = fd_from; i < fd_to; i++)
-		close(i);
-	Py_END_ALLOW_THREADS
-	Py_RETURN_NONE;
+    int fd_from, fd_to, i;
+    if (!PyArg_ParseTuple(args, "ii:closerange", &fd_from, &fd_to))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    for (i = fd_from; i < fd_to; i++)
+        close(i);
+    Py_END_ALLOW_THREADS
+    Py_RETURN_NONE;
 }
 
 
@@ -6343,15 +6343,15 @@
 static PyObject *
 posix_dup(PyObject *self, PyObject *args)
 {
-	int fd;
-	if (!PyArg_ParseTuple(args, "i:dup", &fd))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	fd = dup(fd);
-	Py_END_ALLOW_THREADS
-	if (fd < 0)
-		return posix_error();
-	return PyInt_FromLong((long)fd);
+    int fd;
+    if (!PyArg_ParseTuple(args, "i:dup", &fd))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    fd = dup(fd);
+    Py_END_ALLOW_THREADS
+    if (fd < 0)
+        return posix_error();
+    return PyInt_FromLong((long)fd);
 }
 
 
@@ -6362,16 +6362,16 @@
 static PyObject *
 posix_dup2(PyObject *self, PyObject *args)
 {
-	int fd, fd2, res;
-	if (!PyArg_ParseTuple(args, "ii:dup2", &fd, &fd2))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = dup2(fd, fd2);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    int fd, fd2, res;
+    if (!PyArg_ParseTuple(args, "ii:dup2", &fd, &fd2))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = dup2(fd, fd2);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 
@@ -6382,47 +6382,47 @@
 static PyObject *
 posix_lseek(PyObject *self, PyObject *args)
 {
-	int fd, how;
+    int fd, how;
 #if defined(MS_WIN64) || defined(MS_WINDOWS)
-	PY_LONG_LONG pos, res;
+    PY_LONG_LONG pos, res;
 #else
-	off_t pos, res;
+    off_t pos, res;
 #endif
-	PyObject *posobj;
-	if (!PyArg_ParseTuple(args, "iOi:lseek", &fd, &posobj, &how))
-		return NULL;
+    PyObject *posobj;
+    if (!PyArg_ParseTuple(args, "iOi:lseek", &fd, &posobj, &how))
+        return NULL;
 #ifdef SEEK_SET
-	/* Turn 0, 1, 2 into SEEK_{SET,CUR,END} */
-	switch (how) {
-	case 0: how = SEEK_SET; break;
-	case 1: how = SEEK_CUR; break;
-	case 2: how = SEEK_END; break;
-	}
+    /* Turn 0, 1, 2 into SEEK_{SET,CUR,END} */
+    switch (how) {
+    case 0: how = SEEK_SET; break;
+    case 1: how = SEEK_CUR; break;
+    case 2: how = SEEK_END; break;
+    }
 #endif /* SEEK_END */
 
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	pos = PyInt_AsLong(posobj);
+    pos = PyInt_AsLong(posobj);
 #else
-	pos = PyLong_Check(posobj) ?
-		PyLong_AsLongLong(posobj) : PyInt_AsLong(posobj);
+    pos = PyLong_Check(posobj) ?
+        PyLong_AsLongLong(posobj) : PyInt_AsLong(posobj);
 #endif
-	if (PyErr_Occurred())
-		return NULL;
+    if (PyErr_Occurred())
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
 #if defined(MS_WIN64) || defined(MS_WINDOWS)
-	res = _lseeki64(fd, pos, how);
+    res = _lseeki64(fd, pos, how);
 #else
-	res = lseek(fd, pos, how);
+    res = lseek(fd, pos, how);
 #endif
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
 
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	return PyInt_FromLong(res);
+    return PyInt_FromLong(res);
 #else
-	return PyLong_FromLongLong(res);
+    return PyLong_FromLongLong(res);
 #endif
 }
 
@@ -6434,27 +6434,27 @@
 static PyObject *
 posix_read(PyObject *self, PyObject *args)
 {
-	int fd, size, n;
-	PyObject *buffer;
-	if (!PyArg_ParseTuple(args, "ii:read", &fd, &size))
-		return NULL;
-	if (size < 0) {
-		errno = EINVAL;
-		return posix_error();
-	}
-	buffer = PyString_FromStringAndSize((char *)NULL, size);
-	if (buffer == NULL)
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	n = read(fd, PyString_AsString(buffer), size);
-	Py_END_ALLOW_THREADS
-	if (n < 0) {
-		Py_DECREF(buffer);
-		return posix_error();
-	}
-	if (n != size)
-		_PyString_Resize(&buffer, n);
-	return buffer;
+    int fd, size, n;
+    PyObject *buffer;
+    if (!PyArg_ParseTuple(args, "ii:read", &fd, &size))
+        return NULL;
+    if (size < 0) {
+        errno = EINVAL;
+        return posix_error();
+    }
+    buffer = PyString_FromStringAndSize((char *)NULL, size);
+    if (buffer == NULL)
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    n = read(fd, PyString_AsString(buffer), size);
+    Py_END_ALLOW_THREADS
+    if (n < 0) {
+        Py_DECREF(buffer);
+        return posix_error();
+    }
+    if (n != size)
+        _PyString_Resize(&buffer, n);
+    return buffer;
 }
 
 
@@ -6465,19 +6465,19 @@
 static PyObject *
 posix_write(PyObject *self, PyObject *args)
 {
-	Py_buffer pbuf;
-	int fd;
-	Py_ssize_t size;
+    Py_buffer pbuf;
+    int fd;
+    Py_ssize_t size;
 
-	if (!PyArg_ParseTuple(args, "is*:write", &fd, &pbuf))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	size = write(fd, pbuf.buf, (size_t)pbuf.len);
-	Py_END_ALLOW_THREADS
-		PyBuffer_Release(&pbuf);
-	if (size < 0)
-		return posix_error();
-	return PyInt_FromSsize_t(size);
+    if (!PyArg_ParseTuple(args, "is*:write", &fd, &pbuf))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    size = write(fd, pbuf.buf, (size_t)pbuf.len);
+    Py_END_ALLOW_THREADS
+        PyBuffer_Release(&pbuf);
+    if (size < 0)
+        return posix_error();
+    return PyInt_FromSsize_t(size);
 }
 
 
@@ -6488,27 +6488,27 @@
 static PyObject *
 posix_fstat(PyObject *self, PyObject *args)
 {
-	int fd;
-	STRUCT_STAT st;
-	int res;
-	if (!PyArg_ParseTuple(args, "i:fstat", &fd))
-		return NULL;
+    int fd;
+    STRUCT_STAT st;
+    int res;
+    if (!PyArg_ParseTuple(args, "i:fstat", &fd))
+        return NULL;
 #ifdef __VMS
-        /* on OpenVMS we must ensure that all bytes are written to the file */
-        fsync(fd);
+    /* on OpenVMS we must ensure that all bytes are written to the file */
+    fsync(fd);
 #endif
-	Py_BEGIN_ALLOW_THREADS
-	res = FSTAT(fd, &st);
-	Py_END_ALLOW_THREADS
-	if (res != 0) {
+    Py_BEGIN_ALLOW_THREADS
+    res = FSTAT(fd, &st);
+    Py_END_ALLOW_THREADS
+    if (res != 0) {
 #ifdef MS_WINDOWS
-		return win32_error("fstat", NULL);
+        return win32_error("fstat", NULL);
 #else
-		return posix_error();
+        return posix_error();
 #endif
-	}
+    }
 
-	return _pystat_fromstructstat(&st);
+    return _pystat_fromstructstat(&st);
 }
 
 
@@ -6519,52 +6519,52 @@
 static PyObject *
 posix_fdopen(PyObject *self, PyObject *args)
 {
-	int fd;
-	char *orgmode = "r";
-	int bufsize = -1;
-	FILE *fp;
-	PyObject *f;
-	char *mode;
-	if (!PyArg_ParseTuple(args, "i|si", &fd, &orgmode, &bufsize))
-		return NULL;
+    int fd;
+    char *orgmode = "r";
+    int bufsize = -1;
+    FILE *fp;
+    PyObject *f;
+    char *mode;
+    if (!PyArg_ParseTuple(args, "i|si", &fd, &orgmode, &bufsize))
+        return NULL;
 
-	/* Sanitize mode.  See fileobject.c */
-	mode = PyMem_MALLOC(strlen(orgmode)+3);
-	if (!mode) {
-		PyErr_NoMemory();
-		return NULL;
-	}
-	strcpy(mode, orgmode);
-	if (_PyFile_SanitizeMode(mode)) {
-		PyMem_FREE(mode);
-		return NULL;
-	}
-	Py_BEGIN_ALLOW_THREADS
+    /* Sanitize mode.  See fileobject.c */
+    mode = PyMem_MALLOC(strlen(orgmode)+3);
+    if (!mode) {
+        PyErr_NoMemory();
+        return NULL;
+    }
+    strcpy(mode, orgmode);
+    if (_PyFile_SanitizeMode(mode)) {
+        PyMem_FREE(mode);
+        return NULL;
+    }
+    Py_BEGIN_ALLOW_THREADS
 #if !defined(MS_WINDOWS) && defined(HAVE_FCNTL_H)
-	if (mode[0] == 'a') {
-		/* try to make sure the O_APPEND flag is set */
-		int flags;
-		flags = fcntl(fd, F_GETFL);
-		if (flags != -1)
-			fcntl(fd, F_SETFL, flags | O_APPEND);
-		fp = fdopen(fd, mode);
-		if (fp == NULL && flags != -1)
-			/* restore old mode if fdopen failed */
-			fcntl(fd, F_SETFL, flags);
-	} else {
-		fp = fdopen(fd, mode);
-	}
+    if (mode[0] == 'a') {
+        /* try to make sure the O_APPEND flag is set */
+        int flags;
+        flags = fcntl(fd, F_GETFL);
+        if (flags != -1)
+            fcntl(fd, F_SETFL, flags | O_APPEND);
+        fp = fdopen(fd, mode);
+        if (fp == NULL && flags != -1)
+            /* restore old mode if fdopen failed */
+            fcntl(fd, F_SETFL, flags);
+    } else {
+        fp = fdopen(fd, mode);
+    }
 #else
-	fp = fdopen(fd, mode);
+    fp = fdopen(fd, mode);
 #endif
-	Py_END_ALLOW_THREADS
-	PyMem_FREE(mode);
-	if (fp == NULL)
-		return posix_error();
-	f = PyFile_FromFile(fp, "<fdopen>", orgmode, fclose);
-	if (f != NULL)
-		PyFile_SetBufSize(f, bufsize);
-	return f;
+    Py_END_ALLOW_THREADS
+    PyMem_FREE(mode);
+    if (fp == NULL)
+        return posix_error();
+    f = PyFile_FromFile(fp, "<fdopen>", orgmode, fclose);
+    if (f != NULL)
+        PyFile_SetBufSize(f, bufsize);
+    return f;
 }
 
 PyDoc_STRVAR(posix_isatty__doc__,
@@ -6575,10 +6575,10 @@
 static PyObject *
 posix_isatty(PyObject *self, PyObject *args)
 {
-	int fd;
-	if (!PyArg_ParseTuple(args, "i:isatty", &fd))
-		return NULL;
-	return PyBool_FromLong(isatty(fd));
+    int fd;
+    if (!PyArg_ParseTuple(args, "i:isatty", &fd))
+        return NULL;
+    return PyBool_FromLong(isatty(fd));
 }
 
 #ifdef HAVE_PIPE
@@ -6593,35 +6593,35 @@
     HFILE read, write;
     APIRET rc;
 
-	Py_BEGIN_ALLOW_THREADS
+    Py_BEGIN_ALLOW_THREADS
     rc = DosCreatePipe( &read, &write, 4096);
-	Py_END_ALLOW_THREADS
+    Py_END_ALLOW_THREADS
     if (rc != NO_ERROR)
         return os2_error(rc);
 
     return Py_BuildValue("(ii)", read, write);
 #else
 #if !defined(MS_WINDOWS)
-	int fds[2];
-	int res;
-	Py_BEGIN_ALLOW_THREADS
-	res = pipe(fds);
-	Py_END_ALLOW_THREADS
-	if (res != 0)
-		return posix_error();
-	return Py_BuildValue("(ii)", fds[0], fds[1]);
+    int fds[2];
+    int res;
+    Py_BEGIN_ALLOW_THREADS
+    res = pipe(fds);
+    Py_END_ALLOW_THREADS
+    if (res != 0)
+        return posix_error();
+    return Py_BuildValue("(ii)", fds[0], fds[1]);
 #else /* MS_WINDOWS */
-	HANDLE read, write;
-	int read_fd, write_fd;
-	BOOL ok;
-	Py_BEGIN_ALLOW_THREADS
-	ok = CreatePipe(&read, &write, NULL, 0);
-	Py_END_ALLOW_THREADS
-	if (!ok)
-		return win32_error("CreatePipe", NULL);
-	read_fd = _open_osfhandle((Py_intptr_t)read, 0);
-	write_fd = _open_osfhandle((Py_intptr_t)write, 1);
-	return Py_BuildValue("(ii)", read_fd, write_fd);
+    HANDLE read, write;
+    int read_fd, write_fd;
+    BOOL ok;
+    Py_BEGIN_ALLOW_THREADS
+    ok = CreatePipe(&read, &write, NULL, 0);
+    Py_END_ALLOW_THREADS
+    if (!ok)
+        return win32_error("CreatePipe", NULL);
+    read_fd = _open_osfhandle((Py_intptr_t)read, 0);
+    write_fd = _open_osfhandle((Py_intptr_t)write, 1);
+    return Py_BuildValue("(ii)", read_fd, write_fd);
 #endif /* MS_WINDOWS */
 #endif
 }
@@ -6636,18 +6636,18 @@
 static PyObject *
 posix_mkfifo(PyObject *self, PyObject *args)
 {
-	char *filename;
-	int mode = 0666;
-	int res;
-	if (!PyArg_ParseTuple(args, "s|i:mkfifo", &filename, &mode))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = mkfifo(filename, mode);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *filename;
+    int mode = 0666;
+    int res;
+    if (!PyArg_ParseTuple(args, "s|i:mkfifo", &filename, &mode))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = mkfifo(filename, mode);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -6666,19 +6666,19 @@
 static PyObject *
 posix_mknod(PyObject *self, PyObject *args)
 {
-	char *filename;
-	int mode = 0600;
-	int device = 0;
-	int res;
-	if (!PyArg_ParseTuple(args, "s|ii:mknod", &filename, &mode, &device))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = mknod(filename, mode, device);
-	Py_END_ALLOW_THREADS
-	if (res < 0)
-		return posix_error();
-	Py_INCREF(Py_None);
-	return Py_None;
+    char *filename;
+    int mode = 0600;
+    int device = 0;
+    int res;
+    if (!PyArg_ParseTuple(args, "s|ii:mknod", &filename, &mode, &device))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = mknod(filename, mode, device);
+    Py_END_ALLOW_THREADS
+    if (res < 0)
+        return posix_error();
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -6690,10 +6690,10 @@
 static PyObject *
 posix_major(PyObject *self, PyObject *args)
 {
-	int device;
-	if (!PyArg_ParseTuple(args, "i:major", &device))
-		return NULL;
-	return PyInt_FromLong((long)major(device));
+    int device;
+    if (!PyArg_ParseTuple(args, "i:major", &device))
+        return NULL;
+    return PyInt_FromLong((long)major(device));
 }
 
 PyDoc_STRVAR(posix_minor__doc__,
@@ -6703,10 +6703,10 @@
 static PyObject *
 posix_minor(PyObject *self, PyObject *args)
 {
-	int device;
-	if (!PyArg_ParseTuple(args, "i:minor", &device))
-		return NULL;
-	return PyInt_FromLong((long)minor(device));
+    int device;
+    if (!PyArg_ParseTuple(args, "i:minor", &device))
+        return NULL;
+    return PyInt_FromLong((long)minor(device));
 }
 
 PyDoc_STRVAR(posix_makedev__doc__,
@@ -6716,10 +6716,10 @@
 static PyObject *
 posix_makedev(PyObject *self, PyObject *args)
 {
-	int major, minor;
-	if (!PyArg_ParseTuple(args, "ii:makedev", &major, &minor))
-		return NULL;
-	return PyInt_FromLong((long)makedev(major, minor));
+    int major, minor;
+    if (!PyArg_ParseTuple(args, "ii:makedev", &major, &minor))
+        return NULL;
+    return PyInt_FromLong((long)makedev(major, minor));
 }
 #endif /* device macros */
 
@@ -6732,32 +6732,32 @@
 static PyObject *
 posix_ftruncate(PyObject *self, PyObject *args)
 {
-	int fd;
-	off_t length;
-	int res;
-	PyObject *lenobj;
+    int fd;
+    off_t length;
+    int res;
+    PyObject *lenobj;
 
-	if (!PyArg_ParseTuple(args, "iO:ftruncate", &fd, &lenobj))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "iO:ftruncate", &fd, &lenobj))
+        return NULL;
 
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	length = PyInt_AsLong(lenobj);
+    length = PyInt_AsLong(lenobj);
 #else
-	length = PyLong_Check(lenobj) ?
-		PyLong_AsLongLong(lenobj) : PyInt_AsLong(lenobj);
+    length = PyLong_Check(lenobj) ?
+        PyLong_AsLongLong(lenobj) : PyInt_AsLong(lenobj);
 #endif
-	if (PyErr_Occurred())
-		return NULL;
+    if (PyErr_Occurred())
+        return NULL;
 
-	Py_BEGIN_ALLOW_THREADS
-	res = ftruncate(fd, length);
-	Py_END_ALLOW_THREADS
-	if (res < 0) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		return NULL;
-	}
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_BEGIN_ALLOW_THREADS
+    res = ftruncate(fd, length);
+    Py_END_ALLOW_THREADS
+    if (res < 0) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        return NULL;
+    }
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -6773,13 +6773,13 @@
 static PyObject *
 posix_putenv(PyObject *self, PyObject *args)
 {
-        char *s1, *s2;
-        char *newenv;
-	PyObject *newstr;
-	size_t len;
+    char *s1, *s2;
+    char *newenv;
+    PyObject *newstr;
+    size_t len;
 
-	if (!PyArg_ParseTuple(args, "ss:putenv", &s1, &s2))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "ss:putenv", &s1, &s2))
+        return NULL;
 
 #if defined(PYOS_OS2)
     if (stricmp(s1, "BEGINLIBPATH") == 0) {
@@ -6798,38 +6798,38 @@
     } else {
 #endif
 
-	/* XXX This can leak memory -- not easy to fix :-( */
-	len = strlen(s1) + strlen(s2) + 2;
-	/* len includes space for a trailing \0; the size arg to
-	   PyString_FromStringAndSize does not count that */
-	newstr = PyString_FromStringAndSize(NULL, (int)len - 1);
-	if (newstr == NULL)
-		return PyErr_NoMemory();
-	newenv = PyString_AS_STRING(newstr);
-	PyOS_snprintf(newenv, len, "%s=%s", s1, s2);
-	if (putenv(newenv)) {
-                Py_DECREF(newstr);
-                posix_error();
-                return NULL;
-	}
-	/* Install the first arg and newstr in posix_putenv_garbage;
-	 * this will cause previous value to be collected.  This has to
-	 * happen after the real putenv() call because the old value
-	 * was still accessible until then. */
-	if (PyDict_SetItem(posix_putenv_garbage,
-			   PyTuple_GET_ITEM(args, 0), newstr)) {
-		/* really not much we can do; just leak */
-		PyErr_Clear();
-	}
-	else {
-		Py_DECREF(newstr);
-	}
+    /* XXX This can leak memory -- not easy to fix :-( */
+    len = strlen(s1) + strlen(s2) + 2;
+    /* len includes space for a trailing \0; the size arg to
+       PyString_FromStringAndSize does not count that */
+    newstr = PyString_FromStringAndSize(NULL, (int)len - 1);
+    if (newstr == NULL)
+        return PyErr_NoMemory();
+    newenv = PyString_AS_STRING(newstr);
+    PyOS_snprintf(newenv, len, "%s=%s", s1, s2);
+    if (putenv(newenv)) {
+        Py_DECREF(newstr);
+        posix_error();
+        return NULL;
+    }
+    /* Install the first arg and newstr in posix_putenv_garbage;
+     * this will cause previous value to be collected.  This has to
+     * happen after the real putenv() call because the old value
+     * was still accessible until then. */
+    if (PyDict_SetItem(posix_putenv_garbage,
+                       PyTuple_GET_ITEM(args, 0), newstr)) {
+        /* really not much we can do; just leak */
+        PyErr_Clear();
+    }
+    else {
+        Py_DECREF(newstr);
+    }
 
 #if defined(PYOS_OS2)
     }
 #endif
-	Py_INCREF(Py_None);
-        return Py_None;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* putenv */
 
@@ -6841,26 +6841,26 @@
 static PyObject *
 posix_unsetenv(PyObject *self, PyObject *args)
 {
-        char *s1;
+    char *s1;
 
-	if (!PyArg_ParseTuple(args, "s:unsetenv", &s1))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "s:unsetenv", &s1))
+        return NULL;
 
-	unsetenv(s1);
+    unsetenv(s1);
 
-	/* Remove the key from posix_putenv_garbage;
-	 * this will cause it to be collected.  This has to
-	 * happen after the real unsetenv() call because the
-	 * old value was still accessible until then.
-	 */
-	if (PyDict_DelItem(posix_putenv_garbage,
-		PyTuple_GET_ITEM(args, 0))) {
-		/* really not much we can do; just leak */
-		PyErr_Clear();
-	}
+    /* Remove the key from posix_putenv_garbage;
+     * this will cause it to be collected.  This has to
+     * happen after the real unsetenv() call because the
+     * old value was still accessible until then.
+     */
+    if (PyDict_DelItem(posix_putenv_garbage,
+                       PyTuple_GET_ITEM(args, 0))) {
+        /* really not much we can do; just leak */
+        PyErr_Clear();
+    }
 
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif /* unsetenv */
 
@@ -6871,17 +6871,17 @@
 static PyObject *
 posix_strerror(PyObject *self, PyObject *args)
 {
-	int code;
-	char *message;
-	if (!PyArg_ParseTuple(args, "i:strerror", &code))
-		return NULL;
-	message = strerror(code);
-	if (message == NULL) {
-		PyErr_SetString(PyExc_ValueError,
-				"strerror() argument out of range");
-		return NULL;
-	}
-	return PyString_FromString(message);
+    int code;
+    char *message;
+    if (!PyArg_ParseTuple(args, "i:strerror", &code))
+        return NULL;
+    message = strerror(code);
+    if (message == NULL) {
+        PyErr_SetString(PyExc_ValueError,
+                        "strerror() argument out of range");
+        return NULL;
+    }
+    return PyString_FromString(message);
 }
 
 
@@ -6895,13 +6895,13 @@
 static PyObject *
 posix_WCOREDUMP(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WCOREDUMP", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WCOREDUMP", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return PyBool_FromLong(WCOREDUMP(status));
+    return PyBool_FromLong(WCOREDUMP(status));
 }
 #endif /* WCOREDUMP */
 
@@ -6914,13 +6914,13 @@
 static PyObject *
 posix_WIFCONTINUED(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WCONTINUED", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WCONTINUED", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return PyBool_FromLong(WIFCONTINUED(status));
+    return PyBool_FromLong(WIFCONTINUED(status));
 }
 #endif /* WIFCONTINUED */
 
@@ -6932,13 +6932,13 @@
 static PyObject *
 posix_WIFSTOPPED(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WIFSTOPPED", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WIFSTOPPED", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return PyBool_FromLong(WIFSTOPPED(status));
+    return PyBool_FromLong(WIFSTOPPED(status));
 }
 #endif /* WIFSTOPPED */
 
@@ -6950,13 +6950,13 @@
 static PyObject *
 posix_WIFSIGNALED(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WIFSIGNALED", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WIFSIGNALED", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return PyBool_FromLong(WIFSIGNALED(status));
+    return PyBool_FromLong(WIFSIGNALED(status));
 }
 #endif /* WIFSIGNALED */
 
@@ -6969,13 +6969,13 @@
 static PyObject *
 posix_WIFEXITED(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WIFEXITED", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WIFEXITED", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return PyBool_FromLong(WIFEXITED(status));
+    return PyBool_FromLong(WIFEXITED(status));
 }
 #endif /* WIFEXITED */
 
@@ -6987,13 +6987,13 @@
 static PyObject *
 posix_WEXITSTATUS(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WEXITSTATUS", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WEXITSTATUS", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return Py_BuildValue("i", WEXITSTATUS(status));
+    return Py_BuildValue("i", WEXITSTATUS(status));
 }
 #endif /* WEXITSTATUS */
 
@@ -7006,13 +7006,13 @@
 static PyObject *
 posix_WTERMSIG(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WTERMSIG", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WTERMSIG", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return Py_BuildValue("i", WTERMSIG(status));
+    return Py_BuildValue("i", WTERMSIG(status));
 }
 #endif /* WTERMSIG */
 
@@ -7025,13 +7025,13 @@
 static PyObject *
 posix_WSTOPSIG(PyObject *self, PyObject *args)
 {
-	WAIT_TYPE status;
-	WAIT_STATUS_INT(status) = 0;
+    WAIT_TYPE status;
+    WAIT_STATUS_INT(status) = 0;
 
-	if (!PyArg_ParseTuple(args, "i:WSTOPSIG", &WAIT_STATUS_INT(status)))
-		return NULL;
+    if (!PyArg_ParseTuple(args, "i:WSTOPSIG", &WAIT_STATUS_INT(status)))
+        return NULL;
 
-	return Py_BuildValue("i", WSTOPSIG(status));
+    return Py_BuildValue("i", WSTOPSIG(status));
 }
 #endif /* WSTOPSIG */
 
@@ -7048,41 +7048,41 @@
 
 static PyObject*
 _pystatvfs_fromstructstatvfs(struct statvfs st) {
-        PyObject *v = PyStructSequence_New(&StatVFSResultType);
-	if (v == NULL)
-		return NULL;
+    PyObject *v = PyStructSequence_New(&StatVFSResultType);
+    if (v == NULL)
+        return NULL;
 
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-        PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
-        PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
-        PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long) st.f_blocks));
-        PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long) st.f_bfree));
-        PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long) st.f_bavail));
-        PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long) st.f_files));
-        PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong((long) st.f_ffree));
-        PyStructSequence_SET_ITEM(v, 7, PyInt_FromLong((long) st.f_favail));
-        PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
-        PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
+    PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
+    PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
+    PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long) st.f_blocks));
+    PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long) st.f_bfree));
+    PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long) st.f_bavail));
+    PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long) st.f_files));
+    PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong((long) st.f_ffree));
+    PyStructSequence_SET_ITEM(v, 7, PyInt_FromLong((long) st.f_favail));
+    PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
+    PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
 #else
-        PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
-        PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
-        PyStructSequence_SET_ITEM(v, 2,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_blocks));
-        PyStructSequence_SET_ITEM(v, 3,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_bfree));
-        PyStructSequence_SET_ITEM(v, 4,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_bavail));
-        PyStructSequence_SET_ITEM(v, 5,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_files));
-        PyStructSequence_SET_ITEM(v, 6,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_ffree));
-        PyStructSequence_SET_ITEM(v, 7,
-			       PyLong_FromLongLong((PY_LONG_LONG) st.f_favail));
-        PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
-        PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
+    PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize));
+    PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize));
+    PyStructSequence_SET_ITEM(v, 2,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_blocks));
+    PyStructSequence_SET_ITEM(v, 3,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_bfree));
+    PyStructSequence_SET_ITEM(v, 4,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_bavail));
+    PyStructSequence_SET_ITEM(v, 5,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_files));
+    PyStructSequence_SET_ITEM(v, 6,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_ffree));
+    PyStructSequence_SET_ITEM(v, 7,
+                              PyLong_FromLongLong((PY_LONG_LONG) st.f_favail));
+    PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag));
+    PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax));
 #endif
 
-        return v;
+    return v;
 }
 
 PyDoc_STRVAR(posix_fstatvfs__doc__,
@@ -7092,18 +7092,18 @@
 static PyObject *
 posix_fstatvfs(PyObject *self, PyObject *args)
 {
-	int fd, res;
-	struct statvfs st;
+    int fd, res;
+    struct statvfs st;
 
-	if (!PyArg_ParseTuple(args, "i:fstatvfs", &fd))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = fstatvfs(fd, &st);
-	Py_END_ALLOW_THREADS
-	if (res != 0)
-		return posix_error();
+    if (!PyArg_ParseTuple(args, "i:fstatvfs", &fd))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = fstatvfs(fd, &st);
+    Py_END_ALLOW_THREADS
+    if (res != 0)
+        return posix_error();
 
-        return _pystatvfs_fromstructstatvfs(st);
+    return _pystatvfs_fromstructstatvfs(st);
 }
 #endif /* HAVE_FSTATVFS && HAVE_SYS_STATVFS_H */
 
@@ -7118,18 +7118,18 @@
 static PyObject *
 posix_statvfs(PyObject *self, PyObject *args)
 {
-	char *path;
-	int res;
-	struct statvfs st;
-	if (!PyArg_ParseTuple(args, "s:statvfs", &path))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	res = statvfs(path, &st);
-	Py_END_ALLOW_THREADS
-	if (res != 0)
-		return posix_error_with_filename(path);
+    char *path;
+    int res;
+    struct statvfs st;
+    if (!PyArg_ParseTuple(args, "s:statvfs", &path))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    res = statvfs(path, &st);
+    Py_END_ALLOW_THREADS
+    if (res != 0)
+        return posix_error_with_filename(path);
 
-        return _pystatvfs_fromstructstatvfs(st);
+    return _pystatvfs_fromstructstatvfs(st);
 }
 #endif /* HAVE_STATVFS */
 
@@ -7150,11 +7150,11 @@
     char *name;
 
     if (!PyArg_ParseTuple(args, "|zz:tempnam", &dir, &pfx))
-        return NULL;
+    return NULL;
 
     if (PyErr_Warn(PyExc_RuntimeWarning,
-		  "tempnam is a potential security risk to your program") < 0)
-	    return NULL;
+                   "tempnam is a potential security risk to your program") < 0)
+        return NULL;
 
 #ifdef MS_WINDOWS
     name = _tempnam(dir, pfx);
@@ -7162,7 +7162,7 @@
     name = tempnam(dir, pfx);
 #endif
     if (name == NULL)
-        return PyErr_NoMemory();
+    return PyErr_NoMemory();
     result = PyString_FromString(name);
     free(name);
     return result;
@@ -7182,7 +7182,7 @@
 
     fp = tmpfile();
     if (fp == NULL)
-        return posix_error();
+    return posix_error();
     return PyFile_FromFile(fp, "<tmpfile>", "w+b", fclose);
 }
 #endif
@@ -7200,8 +7200,8 @@
     char *name;
 
     if (PyErr_Warn(PyExc_RuntimeWarning,
-		  "tmpnam is a potential security risk to your program") < 0)
-	    return NULL;
+                   "tmpnam is a potential security risk to your program") < 0)
+        return NULL;
 
 #ifdef USE_TMPNAM_R
     name = tmpnam_r(buffer);
@@ -7209,16 +7209,16 @@
     name = tmpnam(buffer);
 #endif
     if (name == NULL) {
-	PyObject *err = Py_BuildValue("is", 0,
+    PyObject *err = Py_BuildValue("is", 0,
 #ifdef USE_TMPNAM_R
-                                      "unexpected NULL from tmpnam_r"
+                                  "unexpected NULL from tmpnam_r"
 #else
-                                      "unexpected NULL from tmpnam"
+                                  "unexpected NULL from tmpnam"
 #endif
-                                      );
-	PyErr_SetObject(PyExc_OSError, err);
-	Py_XDECREF(err);
-	return NULL;
+                                  );
+    PyErr_SetObject(PyExc_OSError, err);
+    Py_XDECREF(err);
+    return NULL;
     }
     return PyString_FromString(buffer);
 }
@@ -7243,36 +7243,36 @@
 
 static int
 conv_confname(PyObject *arg, int *valuep, struct constdef *table,
-	      size_t tablesize)
+              size_t tablesize)
 {
     if (PyInt_Check(arg)) {
-        *valuep = PyInt_AS_LONG(arg);
-        return 1;
+    *valuep = PyInt_AS_LONG(arg);
+    return 1;
     }
     if (PyString_Check(arg)) {
-        /* look up the value in the table using a binary search */
-        size_t lo = 0;
-		size_t mid;
-        size_t hi = tablesize;
-        int cmp;
-        char *confname = PyString_AS_STRING(arg);
-        while (lo < hi) {
-            mid = (lo + hi) / 2;
-            cmp = strcmp(confname, table[mid].name);
-            if (cmp < 0)
-                hi = mid;
-            else if (cmp > 0)
-                lo = mid + 1;
-            else {
-                *valuep = table[mid].value;
-                return 1;
-            }
+    /* look up the value in the table using a binary search */
+    size_t lo = 0;
+        size_t mid;
+    size_t hi = tablesize;
+    int cmp;
+    char *confname = PyString_AS_STRING(arg);
+    while (lo < hi) {
+        mid = (lo + hi) / 2;
+        cmp = strcmp(confname, table[mid].name);
+        if (cmp < 0)
+        hi = mid;
+        else if (cmp > 0)
+        lo = mid + 1;
+        else {
+        *valuep = table[mid].value;
+        return 1;
         }
-        PyErr_SetString(PyExc_ValueError, "unrecognized configuration name");
+    }
+    PyErr_SetString(PyExc_ValueError, "unrecognized configuration name");
     }
     else
-        PyErr_SetString(PyExc_TypeError,
-                        "configuration names must be strings or integers");
+    PyErr_SetString(PyExc_TypeError,
+                    "configuration names must be strings or integers");
     return 0;
 }
 
@@ -7280,55 +7280,55 @@
 #if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF)
 static struct constdef  posix_constants_pathconf[] = {
 #ifdef _PC_ABI_AIO_XFER_MAX
-    {"PC_ABI_AIO_XFER_MAX",	_PC_ABI_AIO_XFER_MAX},
+    {"PC_ABI_AIO_XFER_MAX",     _PC_ABI_AIO_XFER_MAX},
 #endif
 #ifdef _PC_ABI_ASYNC_IO
-    {"PC_ABI_ASYNC_IO",	_PC_ABI_ASYNC_IO},
+    {"PC_ABI_ASYNC_IO", _PC_ABI_ASYNC_IO},
 #endif
 #ifdef _PC_ASYNC_IO
-    {"PC_ASYNC_IO",	_PC_ASYNC_IO},
+    {"PC_ASYNC_IO",     _PC_ASYNC_IO},
 #endif
 #ifdef _PC_CHOWN_RESTRICTED
-    {"PC_CHOWN_RESTRICTED",	_PC_CHOWN_RESTRICTED},
+    {"PC_CHOWN_RESTRICTED",     _PC_CHOWN_RESTRICTED},
 #endif
 #ifdef _PC_FILESIZEBITS
-    {"PC_FILESIZEBITS",	_PC_FILESIZEBITS},
+    {"PC_FILESIZEBITS", _PC_FILESIZEBITS},
 #endif
 #ifdef _PC_LAST
-    {"PC_LAST",	_PC_LAST},
+    {"PC_LAST", _PC_LAST},
 #endif
 #ifdef _PC_LINK_MAX
-    {"PC_LINK_MAX",	_PC_LINK_MAX},
+    {"PC_LINK_MAX",     _PC_LINK_MAX},
 #endif
 #ifdef _PC_MAX_CANON
-    {"PC_MAX_CANON",	_PC_MAX_CANON},
+    {"PC_MAX_CANON",    _PC_MAX_CANON},
 #endif
 #ifdef _PC_MAX_INPUT
-    {"PC_MAX_INPUT",	_PC_MAX_INPUT},
+    {"PC_MAX_INPUT",    _PC_MAX_INPUT},
 #endif
 #ifdef _PC_NAME_MAX
-    {"PC_NAME_MAX",	_PC_NAME_MAX},
+    {"PC_NAME_MAX",     _PC_NAME_MAX},
 #endif
 #ifdef _PC_NO_TRUNC
-    {"PC_NO_TRUNC",	_PC_NO_TRUNC},
+    {"PC_NO_TRUNC",     _PC_NO_TRUNC},
 #endif
 #ifdef _PC_PATH_MAX
-    {"PC_PATH_MAX",	_PC_PATH_MAX},
+    {"PC_PATH_MAX",     _PC_PATH_MAX},
 #endif
 #ifdef _PC_PIPE_BUF
-    {"PC_PIPE_BUF",	_PC_PIPE_BUF},
+    {"PC_PIPE_BUF",     _PC_PIPE_BUF},
 #endif
 #ifdef _PC_PRIO_IO
-    {"PC_PRIO_IO",	_PC_PRIO_IO},
+    {"PC_PRIO_IO",      _PC_PRIO_IO},
 #endif
 #ifdef _PC_SOCK_MAXBUF
-    {"PC_SOCK_MAXBUF",	_PC_SOCK_MAXBUF},
+    {"PC_SOCK_MAXBUF",  _PC_SOCK_MAXBUF},
 #endif
 #ifdef _PC_SYNC_IO
-    {"PC_SYNC_IO",	_PC_SYNC_IO},
+    {"PC_SYNC_IO",      _PC_SYNC_IO},
 #endif
 #ifdef _PC_VDISABLE
-    {"PC_VDISABLE",	_PC_VDISABLE},
+    {"PC_VDISABLE",     _PC_VDISABLE},
 #endif
 };
 
@@ -7355,14 +7355,14 @@
 
     if (PyArg_ParseTuple(args, "iO&:fpathconf", &fd,
                          conv_path_confname, &name)) {
-        long limit;
+    long limit;
 
-        errno = 0;
-        limit = fpathconf(fd, name);
-        if (limit == -1 && errno != 0)
-            posix_error();
-        else
-            result = PyInt_FromLong(limit);
+    errno = 0;
+    limit = fpathconf(fd, name);
+    if (limit == -1 && errno != 0)
+        posix_error();
+    else
+        result = PyInt_FromLong(limit);
     }
     return result;
 }
@@ -7384,19 +7384,19 @@
 
     if (PyArg_ParseTuple(args, "sO&:pathconf", &path,
                          conv_path_confname, &name)) {
-        long limit;
+    long limit;
 
-        errno = 0;
-        limit = pathconf(path, name);
-        if (limit == -1 && errno != 0) {
-            if (errno == EINVAL)
-                /* could be a path or name problem */
-                posix_error();
-            else
-                posix_error_with_filename(path);
-        }
+    errno = 0;
+    limit = pathconf(path, name);
+    if (limit == -1 && errno != 0) {
+        if (errno == EINVAL)
+        /* could be a path or name problem */
+        posix_error();
         else
-            result = PyInt_FromLong(limit);
+        posix_error_with_filename(path);
+    }
+    else
+        result = PyInt_FromLong(limit);
     }
     return result;
 }
@@ -7405,148 +7405,148 @@
 #ifdef HAVE_CONFSTR
 static struct constdef posix_constants_confstr[] = {
 #ifdef _CS_ARCHITECTURE
-    {"CS_ARCHITECTURE",	_CS_ARCHITECTURE},
+    {"CS_ARCHITECTURE", _CS_ARCHITECTURE},
 #endif
 #ifdef _CS_HOSTNAME
-    {"CS_HOSTNAME",	_CS_HOSTNAME},
+    {"CS_HOSTNAME",     _CS_HOSTNAME},
 #endif
 #ifdef _CS_HW_PROVIDER
-    {"CS_HW_PROVIDER",	_CS_HW_PROVIDER},
+    {"CS_HW_PROVIDER",  _CS_HW_PROVIDER},
 #endif
 #ifdef _CS_HW_SERIAL
-    {"CS_HW_SERIAL",	_CS_HW_SERIAL},
+    {"CS_HW_SERIAL",    _CS_HW_SERIAL},
 #endif
 #ifdef _CS_INITTAB_NAME
-    {"CS_INITTAB_NAME",	_CS_INITTAB_NAME},
+    {"CS_INITTAB_NAME", _CS_INITTAB_NAME},
 #endif
 #ifdef _CS_LFS64_CFLAGS
-    {"CS_LFS64_CFLAGS",	_CS_LFS64_CFLAGS},
+    {"CS_LFS64_CFLAGS", _CS_LFS64_CFLAGS},
 #endif
 #ifdef _CS_LFS64_LDFLAGS
-    {"CS_LFS64_LDFLAGS",	_CS_LFS64_LDFLAGS},
+    {"CS_LFS64_LDFLAGS",        _CS_LFS64_LDFLAGS},
 #endif
 #ifdef _CS_LFS64_LIBS
-    {"CS_LFS64_LIBS",	_CS_LFS64_LIBS},
+    {"CS_LFS64_LIBS",   _CS_LFS64_LIBS},
 #endif
 #ifdef _CS_LFS64_LINTFLAGS
-    {"CS_LFS64_LINTFLAGS",	_CS_LFS64_LINTFLAGS},
+    {"CS_LFS64_LINTFLAGS",      _CS_LFS64_LINTFLAGS},
 #endif
 #ifdef _CS_LFS_CFLAGS
-    {"CS_LFS_CFLAGS",	_CS_LFS_CFLAGS},
+    {"CS_LFS_CFLAGS",   _CS_LFS_CFLAGS},
 #endif
 #ifdef _CS_LFS_LDFLAGS
-    {"CS_LFS_LDFLAGS",	_CS_LFS_LDFLAGS},
+    {"CS_LFS_LDFLAGS",  _CS_LFS_LDFLAGS},
 #endif
 #ifdef _CS_LFS_LIBS
-    {"CS_LFS_LIBS",	_CS_LFS_LIBS},
+    {"CS_LFS_LIBS",     _CS_LFS_LIBS},
 #endif
 #ifdef _CS_LFS_LINTFLAGS
-    {"CS_LFS_LINTFLAGS",	_CS_LFS_LINTFLAGS},
+    {"CS_LFS_LINTFLAGS",        _CS_LFS_LINTFLAGS},
 #endif
 #ifdef _CS_MACHINE
-    {"CS_MACHINE",	_CS_MACHINE},
+    {"CS_MACHINE",      _CS_MACHINE},
 #endif
 #ifdef _CS_PATH
-    {"CS_PATH",	_CS_PATH},
+    {"CS_PATH", _CS_PATH},
 #endif
 #ifdef _CS_RELEASE
-    {"CS_RELEASE",	_CS_RELEASE},
+    {"CS_RELEASE",      _CS_RELEASE},
 #endif
 #ifdef _CS_SRPC_DOMAIN
-    {"CS_SRPC_DOMAIN",	_CS_SRPC_DOMAIN},
+    {"CS_SRPC_DOMAIN",  _CS_SRPC_DOMAIN},
 #endif
 #ifdef _CS_SYSNAME
-    {"CS_SYSNAME",	_CS_SYSNAME},
+    {"CS_SYSNAME",      _CS_SYSNAME},
 #endif
 #ifdef _CS_VERSION
-    {"CS_VERSION",	_CS_VERSION},
+    {"CS_VERSION",      _CS_VERSION},
 #endif
 #ifdef _CS_XBS5_ILP32_OFF32_CFLAGS
-    {"CS_XBS5_ILP32_OFF32_CFLAGS",	_CS_XBS5_ILP32_OFF32_CFLAGS},
+    {"CS_XBS5_ILP32_OFF32_CFLAGS",      _CS_XBS5_ILP32_OFF32_CFLAGS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS
-    {"CS_XBS5_ILP32_OFF32_LDFLAGS",	_CS_XBS5_ILP32_OFF32_LDFLAGS},
+    {"CS_XBS5_ILP32_OFF32_LDFLAGS",     _CS_XBS5_ILP32_OFF32_LDFLAGS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFF32_LIBS
-    {"CS_XBS5_ILP32_OFF32_LIBS",	_CS_XBS5_ILP32_OFF32_LIBS},
+    {"CS_XBS5_ILP32_OFF32_LIBS",        _CS_XBS5_ILP32_OFF32_LIBS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS
-    {"CS_XBS5_ILP32_OFF32_LINTFLAGS",	_CS_XBS5_ILP32_OFF32_LINTFLAGS},
+    {"CS_XBS5_ILP32_OFF32_LINTFLAGS",   _CS_XBS5_ILP32_OFF32_LINTFLAGS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS
-    {"CS_XBS5_ILP32_OFFBIG_CFLAGS",	_CS_XBS5_ILP32_OFFBIG_CFLAGS},
+    {"CS_XBS5_ILP32_OFFBIG_CFLAGS",     _CS_XBS5_ILP32_OFFBIG_CFLAGS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS
-    {"CS_XBS5_ILP32_OFFBIG_LDFLAGS",	_CS_XBS5_ILP32_OFFBIG_LDFLAGS},
+    {"CS_XBS5_ILP32_OFFBIG_LDFLAGS",    _CS_XBS5_ILP32_OFFBIG_LDFLAGS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFFBIG_LIBS
-    {"CS_XBS5_ILP32_OFFBIG_LIBS",	_CS_XBS5_ILP32_OFFBIG_LIBS},
+    {"CS_XBS5_ILP32_OFFBIG_LIBS",       _CS_XBS5_ILP32_OFFBIG_LIBS},
 #endif
 #ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
-    {"CS_XBS5_ILP32_OFFBIG_LINTFLAGS",	_CS_XBS5_ILP32_OFFBIG_LINTFLAGS},
+    {"CS_XBS5_ILP32_OFFBIG_LINTFLAGS",  _CS_XBS5_ILP32_OFFBIG_LINTFLAGS},
 #endif
 #ifdef _CS_XBS5_LP64_OFF64_CFLAGS
-    {"CS_XBS5_LP64_OFF64_CFLAGS",	_CS_XBS5_LP64_OFF64_CFLAGS},
+    {"CS_XBS5_LP64_OFF64_CFLAGS",       _CS_XBS5_LP64_OFF64_CFLAGS},
 #endif
 #ifdef _CS_XBS5_LP64_OFF64_LDFLAGS
-    {"CS_XBS5_LP64_OFF64_LDFLAGS",	_CS_XBS5_LP64_OFF64_LDFLAGS},
+    {"CS_XBS5_LP64_OFF64_LDFLAGS",      _CS_XBS5_LP64_OFF64_LDFLAGS},
 #endif
 #ifdef _CS_XBS5_LP64_OFF64_LIBS
-    {"CS_XBS5_LP64_OFF64_LIBS",	_CS_XBS5_LP64_OFF64_LIBS},
+    {"CS_XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS},
 #endif
 #ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS
-    {"CS_XBS5_LP64_OFF64_LINTFLAGS",	_CS_XBS5_LP64_OFF64_LINTFLAGS},
+    {"CS_XBS5_LP64_OFF64_LINTFLAGS",    _CS_XBS5_LP64_OFF64_LINTFLAGS},
 #endif
 #ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS
-    {"CS_XBS5_LPBIG_OFFBIG_CFLAGS",	_CS_XBS5_LPBIG_OFFBIG_CFLAGS},
+    {"CS_XBS5_LPBIG_OFFBIG_CFLAGS",     _CS_XBS5_LPBIG_OFFBIG_CFLAGS},
 #endif
 #ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
-    {"CS_XBS5_LPBIG_OFFBIG_LDFLAGS",	_CS_XBS5_LPBIG_OFFBIG_LDFLAGS},
+    {"CS_XBS5_LPBIG_OFFBIG_LDFLAGS",    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS},
 #endif
 #ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS
-    {"CS_XBS5_LPBIG_OFFBIG_LIBS",	_CS_XBS5_LPBIG_OFFBIG_LIBS},
+    {"CS_XBS5_LPBIG_OFFBIG_LIBS",       _CS_XBS5_LPBIG_OFFBIG_LIBS},
 #endif
 #ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
-    {"CS_XBS5_LPBIG_OFFBIG_LINTFLAGS",	_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS},
+    {"CS_XBS5_LPBIG_OFFBIG_LINTFLAGS",  _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS},
 #endif
 #ifdef _MIPS_CS_AVAIL_PROCESSORS
-    {"MIPS_CS_AVAIL_PROCESSORS",	_MIPS_CS_AVAIL_PROCESSORS},
+    {"MIPS_CS_AVAIL_PROCESSORS",        _MIPS_CS_AVAIL_PROCESSORS},
 #endif
 #ifdef _MIPS_CS_BASE
-    {"MIPS_CS_BASE",	_MIPS_CS_BASE},
+    {"MIPS_CS_BASE",    _MIPS_CS_BASE},
 #endif
 #ifdef _MIPS_CS_HOSTID
-    {"MIPS_CS_HOSTID",	_MIPS_CS_HOSTID},
+    {"MIPS_CS_HOSTID",  _MIPS_CS_HOSTID},
 #endif
 #ifdef _MIPS_CS_HW_NAME
-    {"MIPS_CS_HW_NAME",	_MIPS_CS_HW_NAME},
+    {"MIPS_CS_HW_NAME", _MIPS_CS_HW_NAME},
 #endif
 #ifdef _MIPS_CS_NUM_PROCESSORS
-    {"MIPS_CS_NUM_PROCESSORS",	_MIPS_CS_NUM_PROCESSORS},
+    {"MIPS_CS_NUM_PROCESSORS",  _MIPS_CS_NUM_PROCESSORS},
 #endif
 #ifdef _MIPS_CS_OSREL_MAJ
-    {"MIPS_CS_OSREL_MAJ",	_MIPS_CS_OSREL_MAJ},
+    {"MIPS_CS_OSREL_MAJ",       _MIPS_CS_OSREL_MAJ},
 #endif
 #ifdef _MIPS_CS_OSREL_MIN
-    {"MIPS_CS_OSREL_MIN",	_MIPS_CS_OSREL_MIN},
+    {"MIPS_CS_OSREL_MIN",       _MIPS_CS_OSREL_MIN},
 #endif
 #ifdef _MIPS_CS_OSREL_PATCH
-    {"MIPS_CS_OSREL_PATCH",	_MIPS_CS_OSREL_PATCH},
+    {"MIPS_CS_OSREL_PATCH",     _MIPS_CS_OSREL_PATCH},
 #endif
 #ifdef _MIPS_CS_OS_NAME
-    {"MIPS_CS_OS_NAME",	_MIPS_CS_OS_NAME},
+    {"MIPS_CS_OS_NAME", _MIPS_CS_OS_NAME},
 #endif
 #ifdef _MIPS_CS_OS_PROVIDER
-    {"MIPS_CS_OS_PROVIDER",	_MIPS_CS_OS_PROVIDER},
+    {"MIPS_CS_OS_PROVIDER",     _MIPS_CS_OS_PROVIDER},
 #endif
 #ifdef _MIPS_CS_PROCESSORS
-    {"MIPS_CS_PROCESSORS",	_MIPS_CS_PROCESSORS},
+    {"MIPS_CS_PROCESSORS",      _MIPS_CS_PROCESSORS},
 #endif
 #ifdef _MIPS_CS_SERIAL
-    {"MIPS_CS_SERIAL",	_MIPS_CS_SERIAL},
+    {"MIPS_CS_SERIAL",  _MIPS_CS_SERIAL},
 #endif
 #ifdef _MIPS_CS_VENDOR
-    {"MIPS_CS_VENDOR",	_MIPS_CS_VENDOR},
+    {"MIPS_CS_VENDOR",  _MIPS_CS_VENDOR},
 #endif
 };
 
@@ -7570,29 +7570,29 @@
     char buffer[256];
 
     if (PyArg_ParseTuple(args, "O&:confstr", conv_confstr_confname, &name)) {
-	int len;
+    int len;
 
-        errno = 0;
-	len = confstr(name, buffer, sizeof(buffer));
-	if (len == 0) {
-	    if (errno) {
-		posix_error();
-	    }
-	    else {
-		result = Py_None;
-		Py_INCREF(Py_None);
-	    }
+    errno = 0;
+    len = confstr(name, buffer, sizeof(buffer));
+    if (len == 0) {
+        if (errno) {
+        posix_error();
         }
         else {
-	    if ((unsigned int)len >= sizeof(buffer)) {
-                result = PyString_FromStringAndSize(NULL, len-1);
-                if (result != NULL)
-                    confstr(name, PyString_AS_STRING(result), len);
-            }
-            else
-                result = PyString_FromStringAndSize(buffer, len-1);
+        result = Py_None;
+        Py_INCREF(Py_None);
         }
     }
+    else {
+        if ((unsigned int)len >= sizeof(buffer)) {
+        result = PyString_FromStringAndSize(NULL, len-1);
+        if (result != NULL)
+            confstr(name, PyString_AS_STRING(result), len);
+        }
+        else
+        result = PyString_FromStringAndSize(buffer, len-1);
+    }
+    }
     return result;
 }
 #endif
@@ -7601,496 +7601,496 @@
 #ifdef HAVE_SYSCONF
 static struct constdef posix_constants_sysconf[] = {
 #ifdef _SC_2_CHAR_TERM
-    {"SC_2_CHAR_TERM",	_SC_2_CHAR_TERM},
+    {"SC_2_CHAR_TERM",  _SC_2_CHAR_TERM},
 #endif
 #ifdef _SC_2_C_BIND
-    {"SC_2_C_BIND",	_SC_2_C_BIND},
+    {"SC_2_C_BIND",     _SC_2_C_BIND},
 #endif
 #ifdef _SC_2_C_DEV
-    {"SC_2_C_DEV",	_SC_2_C_DEV},
+    {"SC_2_C_DEV",      _SC_2_C_DEV},
 #endif
 #ifdef _SC_2_C_VERSION
-    {"SC_2_C_VERSION",	_SC_2_C_VERSION},
+    {"SC_2_C_VERSION",  _SC_2_C_VERSION},
 #endif
 #ifdef _SC_2_FORT_DEV
-    {"SC_2_FORT_DEV",	_SC_2_FORT_DEV},
+    {"SC_2_FORT_DEV",   _SC_2_FORT_DEV},
 #endif
 #ifdef _SC_2_FORT_RUN
-    {"SC_2_FORT_RUN",	_SC_2_FORT_RUN},
+    {"SC_2_FORT_RUN",   _SC_2_FORT_RUN},
 #endif
 #ifdef _SC_2_LOCALEDEF
-    {"SC_2_LOCALEDEF",	_SC_2_LOCALEDEF},
+    {"SC_2_LOCALEDEF",  _SC_2_LOCALEDEF},
 #endif
 #ifdef _SC_2_SW_DEV
-    {"SC_2_SW_DEV",	_SC_2_SW_DEV},
+    {"SC_2_SW_DEV",     _SC_2_SW_DEV},
 #endif
 #ifdef _SC_2_UPE
-    {"SC_2_UPE",	_SC_2_UPE},
+    {"SC_2_UPE",        _SC_2_UPE},
 #endif
 #ifdef _SC_2_VERSION
-    {"SC_2_VERSION",	_SC_2_VERSION},
+    {"SC_2_VERSION",    _SC_2_VERSION},
 #endif
 #ifdef _SC_ABI_ASYNCHRONOUS_IO
-    {"SC_ABI_ASYNCHRONOUS_IO",	_SC_ABI_ASYNCHRONOUS_IO},
+    {"SC_ABI_ASYNCHRONOUS_IO",  _SC_ABI_ASYNCHRONOUS_IO},
 #endif
 #ifdef _SC_ACL
-    {"SC_ACL",	_SC_ACL},
+    {"SC_ACL",  _SC_ACL},
 #endif
 #ifdef _SC_AIO_LISTIO_MAX
-    {"SC_AIO_LISTIO_MAX",	_SC_AIO_LISTIO_MAX},
+    {"SC_AIO_LISTIO_MAX",       _SC_AIO_LISTIO_MAX},
 #endif
 #ifdef _SC_AIO_MAX
-    {"SC_AIO_MAX",	_SC_AIO_MAX},
+    {"SC_AIO_MAX",      _SC_AIO_MAX},
 #endif
 #ifdef _SC_AIO_PRIO_DELTA_MAX
-    {"SC_AIO_PRIO_DELTA_MAX",	_SC_AIO_PRIO_DELTA_MAX},
+    {"SC_AIO_PRIO_DELTA_MAX",   _SC_AIO_PRIO_DELTA_MAX},
 #endif
 #ifdef _SC_ARG_MAX
-    {"SC_ARG_MAX",	_SC_ARG_MAX},
+    {"SC_ARG_MAX",      _SC_ARG_MAX},
 #endif
 #ifdef _SC_ASYNCHRONOUS_IO
-    {"SC_ASYNCHRONOUS_IO",	_SC_ASYNCHRONOUS_IO},
+    {"SC_ASYNCHRONOUS_IO",      _SC_ASYNCHRONOUS_IO},
 #endif
 #ifdef _SC_ATEXIT_MAX
-    {"SC_ATEXIT_MAX",	_SC_ATEXIT_MAX},
+    {"SC_ATEXIT_MAX",   _SC_ATEXIT_MAX},
 #endif
 #ifdef _SC_AUDIT
-    {"SC_AUDIT",	_SC_AUDIT},
+    {"SC_AUDIT",        _SC_AUDIT},
 #endif
 #ifdef _SC_AVPHYS_PAGES
-    {"SC_AVPHYS_PAGES",	_SC_AVPHYS_PAGES},
+    {"SC_AVPHYS_PAGES", _SC_AVPHYS_PAGES},
 #endif
 #ifdef _SC_BC_BASE_MAX
-    {"SC_BC_BASE_MAX",	_SC_BC_BASE_MAX},
+    {"SC_BC_BASE_MAX",  _SC_BC_BASE_MAX},
 #endif
 #ifdef _SC_BC_DIM_MAX
-    {"SC_BC_DIM_MAX",	_SC_BC_DIM_MAX},
+    {"SC_BC_DIM_MAX",   _SC_BC_DIM_MAX},
 #endif
 #ifdef _SC_BC_SCALE_MAX
-    {"SC_BC_SCALE_MAX",	_SC_BC_SCALE_MAX},
+    {"SC_BC_SCALE_MAX", _SC_BC_SCALE_MAX},
 #endif
 #ifdef _SC_BC_STRING_MAX
-    {"SC_BC_STRING_MAX",	_SC_BC_STRING_MAX},
+    {"SC_BC_STRING_MAX",        _SC_BC_STRING_MAX},
 #endif
 #ifdef _SC_CAP
-    {"SC_CAP",	_SC_CAP},
+    {"SC_CAP",  _SC_CAP},
 #endif
 #ifdef _SC_CHARCLASS_NAME_MAX
-    {"SC_CHARCLASS_NAME_MAX",	_SC_CHARCLASS_NAME_MAX},
+    {"SC_CHARCLASS_NAME_MAX",   _SC_CHARCLASS_NAME_MAX},
 #endif
 #ifdef _SC_CHAR_BIT
-    {"SC_CHAR_BIT",	_SC_CHAR_BIT},
+    {"SC_CHAR_BIT",     _SC_CHAR_BIT},
 #endif
 #ifdef _SC_CHAR_MAX
-    {"SC_CHAR_MAX",	_SC_CHAR_MAX},
+    {"SC_CHAR_MAX",     _SC_CHAR_MAX},
 #endif
 #ifdef _SC_CHAR_MIN
-    {"SC_CHAR_MIN",	_SC_CHAR_MIN},
+    {"SC_CHAR_MIN",     _SC_CHAR_MIN},
 #endif
 #ifdef _SC_CHILD_MAX
-    {"SC_CHILD_MAX",	_SC_CHILD_MAX},
+    {"SC_CHILD_MAX",    _SC_CHILD_MAX},
 #endif
 #ifdef _SC_CLK_TCK
-    {"SC_CLK_TCK",	_SC_CLK_TCK},
+    {"SC_CLK_TCK",      _SC_CLK_TCK},
 #endif
 #ifdef _SC_COHER_BLKSZ
-    {"SC_COHER_BLKSZ",	_SC_COHER_BLKSZ},
+    {"SC_COHER_BLKSZ",  _SC_COHER_BLKSZ},
 #endif
 #ifdef _SC_COLL_WEIGHTS_MAX
-    {"SC_COLL_WEIGHTS_MAX",	_SC_COLL_WEIGHTS_MAX},
+    {"SC_COLL_WEIGHTS_MAX",     _SC_COLL_WEIGHTS_MAX},
 #endif
 #ifdef _SC_DCACHE_ASSOC
-    {"SC_DCACHE_ASSOC",	_SC_DCACHE_ASSOC},
+    {"SC_DCACHE_ASSOC", _SC_DCACHE_ASSOC},
 #endif
 #ifdef _SC_DCACHE_BLKSZ
-    {"SC_DCACHE_BLKSZ",	_SC_DCACHE_BLKSZ},
+    {"SC_DCACHE_BLKSZ", _SC_DCACHE_BLKSZ},
 #endif
 #ifdef _SC_DCACHE_LINESZ
-    {"SC_DCACHE_LINESZ",	_SC_DCACHE_LINESZ},
+    {"SC_DCACHE_LINESZ",        _SC_DCACHE_LINESZ},
 #endif
 #ifdef _SC_DCACHE_SZ
-    {"SC_DCACHE_SZ",	_SC_DCACHE_SZ},
+    {"SC_DCACHE_SZ",    _SC_DCACHE_SZ},
 #endif
 #ifdef _SC_DCACHE_TBLKSZ
-    {"SC_DCACHE_TBLKSZ",	_SC_DCACHE_TBLKSZ},
+    {"SC_DCACHE_TBLKSZ",        _SC_DCACHE_TBLKSZ},
 #endif
 #ifdef _SC_DELAYTIMER_MAX
-    {"SC_DELAYTIMER_MAX",	_SC_DELAYTIMER_MAX},
+    {"SC_DELAYTIMER_MAX",       _SC_DELAYTIMER_MAX},
 #endif
 #ifdef _SC_EQUIV_CLASS_MAX
-    {"SC_EQUIV_CLASS_MAX",	_SC_EQUIV_CLASS_MAX},
+    {"SC_EQUIV_CLASS_MAX",      _SC_EQUIV_CLASS_MAX},
 #endif
 #ifdef _SC_EXPR_NEST_MAX
-    {"SC_EXPR_NEST_MAX",	_SC_EXPR_NEST_MAX},
+    {"SC_EXPR_NEST_MAX",        _SC_EXPR_NEST_MAX},
 #endif
 #ifdef _SC_FSYNC
-    {"SC_FSYNC",	_SC_FSYNC},
+    {"SC_FSYNC",        _SC_FSYNC},
 #endif
 #ifdef _SC_GETGR_R_SIZE_MAX
-    {"SC_GETGR_R_SIZE_MAX",	_SC_GETGR_R_SIZE_MAX},
+    {"SC_GETGR_R_SIZE_MAX",     _SC_GETGR_R_SIZE_MAX},
 #endif
 #ifdef _SC_GETPW_R_SIZE_MAX
-    {"SC_GETPW_R_SIZE_MAX",	_SC_GETPW_R_SIZE_MAX},
+    {"SC_GETPW_R_SIZE_MAX",     _SC_GETPW_R_SIZE_MAX},
 #endif
 #ifdef _SC_ICACHE_ASSOC
-    {"SC_ICACHE_ASSOC",	_SC_ICACHE_ASSOC},
+    {"SC_ICACHE_ASSOC", _SC_ICACHE_ASSOC},
 #endif
 #ifdef _SC_ICACHE_BLKSZ
-    {"SC_ICACHE_BLKSZ",	_SC_ICACHE_BLKSZ},
+    {"SC_ICACHE_BLKSZ", _SC_ICACHE_BLKSZ},
 #endif
 #ifdef _SC_ICACHE_LINESZ
-    {"SC_ICACHE_LINESZ",	_SC_ICACHE_LINESZ},
+    {"SC_ICACHE_LINESZ",        _SC_ICACHE_LINESZ},
 #endif
 #ifdef _SC_ICACHE_SZ
-    {"SC_ICACHE_SZ",	_SC_ICACHE_SZ},
+    {"SC_ICACHE_SZ",    _SC_ICACHE_SZ},
 #endif
 #ifdef _SC_INF
-    {"SC_INF",	_SC_INF},
+    {"SC_INF",  _SC_INF},
 #endif
 #ifdef _SC_INT_MAX
-    {"SC_INT_MAX",	_SC_INT_MAX},
+    {"SC_INT_MAX",      _SC_INT_MAX},
 #endif
 #ifdef _SC_INT_MIN
-    {"SC_INT_MIN",	_SC_INT_MIN},
+    {"SC_INT_MIN",      _SC_INT_MIN},
 #endif
 #ifdef _SC_IOV_MAX
-    {"SC_IOV_MAX",	_SC_IOV_MAX},
+    {"SC_IOV_MAX",      _SC_IOV_MAX},
 #endif
 #ifdef _SC_IP_SECOPTS
-    {"SC_IP_SECOPTS",	_SC_IP_SECOPTS},
+    {"SC_IP_SECOPTS",   _SC_IP_SECOPTS},
 #endif
 #ifdef _SC_JOB_CONTROL
-    {"SC_JOB_CONTROL",	_SC_JOB_CONTROL},
+    {"SC_JOB_CONTROL",  _SC_JOB_CONTROL},
 #endif
 #ifdef _SC_KERN_POINTERS
-    {"SC_KERN_POINTERS",	_SC_KERN_POINTERS},
+    {"SC_KERN_POINTERS",        _SC_KERN_POINTERS},
 #endif
 #ifdef _SC_KERN_SIM
-    {"SC_KERN_SIM",	_SC_KERN_SIM},
+    {"SC_KERN_SIM",     _SC_KERN_SIM},
 #endif
 #ifdef _SC_LINE_MAX
-    {"SC_LINE_MAX",	_SC_LINE_MAX},
+    {"SC_LINE_MAX",     _SC_LINE_MAX},
 #endif
 #ifdef _SC_LOGIN_NAME_MAX
-    {"SC_LOGIN_NAME_MAX",	_SC_LOGIN_NAME_MAX},
+    {"SC_LOGIN_NAME_MAX",       _SC_LOGIN_NAME_MAX},
 #endif
 #ifdef _SC_LOGNAME_MAX
-    {"SC_LOGNAME_MAX",	_SC_LOGNAME_MAX},
+    {"SC_LOGNAME_MAX",  _SC_LOGNAME_MAX},
 #endif
 #ifdef _SC_LONG_BIT
-    {"SC_LONG_BIT",	_SC_LONG_BIT},
+    {"SC_LONG_BIT",     _SC_LONG_BIT},
 #endif
 #ifdef _SC_MAC
-    {"SC_MAC",	_SC_MAC},
+    {"SC_MAC",  _SC_MAC},
 #endif
 #ifdef _SC_MAPPED_FILES
-    {"SC_MAPPED_FILES",	_SC_MAPPED_FILES},
+    {"SC_MAPPED_FILES", _SC_MAPPED_FILES},
 #endif
 #ifdef _SC_MAXPID
-    {"SC_MAXPID",	_SC_MAXPID},
+    {"SC_MAXPID",       _SC_MAXPID},
 #endif
 #ifdef _SC_MB_LEN_MAX
-    {"SC_MB_LEN_MAX",	_SC_MB_LEN_MAX},
+    {"SC_MB_LEN_MAX",   _SC_MB_LEN_MAX},
 #endif
 #ifdef _SC_MEMLOCK
-    {"SC_MEMLOCK",	_SC_MEMLOCK},
+    {"SC_MEMLOCK",      _SC_MEMLOCK},
 #endif
 #ifdef _SC_MEMLOCK_RANGE
-    {"SC_MEMLOCK_RANGE",	_SC_MEMLOCK_RANGE},
+    {"SC_MEMLOCK_RANGE",        _SC_MEMLOCK_RANGE},
 #endif
 #ifdef _SC_MEMORY_PROTECTION
-    {"SC_MEMORY_PROTECTION",	_SC_MEMORY_PROTECTION},
+    {"SC_MEMORY_PROTECTION",    _SC_MEMORY_PROTECTION},
 #endif
 #ifdef _SC_MESSAGE_PASSING
-    {"SC_MESSAGE_PASSING",	_SC_MESSAGE_PASSING},
+    {"SC_MESSAGE_PASSING",      _SC_MESSAGE_PASSING},
 #endif
 #ifdef _SC_MMAP_FIXED_ALIGNMENT
-    {"SC_MMAP_FIXED_ALIGNMENT",	_SC_MMAP_FIXED_ALIGNMENT},
+    {"SC_MMAP_FIXED_ALIGNMENT", _SC_MMAP_FIXED_ALIGNMENT},
 #endif
 #ifdef _SC_MQ_OPEN_MAX
-    {"SC_MQ_OPEN_MAX",	_SC_MQ_OPEN_MAX},
+    {"SC_MQ_OPEN_MAX",  _SC_MQ_OPEN_MAX},
 #endif
 #ifdef _SC_MQ_PRIO_MAX
-    {"SC_MQ_PRIO_MAX",	_SC_MQ_PRIO_MAX},
+    {"SC_MQ_PRIO_MAX",  _SC_MQ_PRIO_MAX},
 #endif
 #ifdef _SC_NACLS_MAX
-    {"SC_NACLS_MAX",	_SC_NACLS_MAX},
+    {"SC_NACLS_MAX",    _SC_NACLS_MAX},
 #endif
 #ifdef _SC_NGROUPS_MAX
-    {"SC_NGROUPS_MAX",	_SC_NGROUPS_MAX},
+    {"SC_NGROUPS_MAX",  _SC_NGROUPS_MAX},
 #endif
 #ifdef _SC_NL_ARGMAX
-    {"SC_NL_ARGMAX",	_SC_NL_ARGMAX},
+    {"SC_NL_ARGMAX",    _SC_NL_ARGMAX},
 #endif
 #ifdef _SC_NL_LANGMAX
-    {"SC_NL_LANGMAX",	_SC_NL_LANGMAX},
+    {"SC_NL_LANGMAX",   _SC_NL_LANGMAX},
 #endif
 #ifdef _SC_NL_MSGMAX
-    {"SC_NL_MSGMAX",	_SC_NL_MSGMAX},
+    {"SC_NL_MSGMAX",    _SC_NL_MSGMAX},
 #endif
 #ifdef _SC_NL_NMAX
-    {"SC_NL_NMAX",	_SC_NL_NMAX},
+    {"SC_NL_NMAX",      _SC_NL_NMAX},
 #endif
 #ifdef _SC_NL_SETMAX
-    {"SC_NL_SETMAX",	_SC_NL_SETMAX},
+    {"SC_NL_SETMAX",    _SC_NL_SETMAX},
 #endif
 #ifdef _SC_NL_TEXTMAX
-    {"SC_NL_TEXTMAX",	_SC_NL_TEXTMAX},
+    {"SC_NL_TEXTMAX",   _SC_NL_TEXTMAX},
 #endif
 #ifdef _SC_NPROCESSORS_CONF
-    {"SC_NPROCESSORS_CONF",	_SC_NPROCESSORS_CONF},
+    {"SC_NPROCESSORS_CONF",     _SC_NPROCESSORS_CONF},
 #endif
 #ifdef _SC_NPROCESSORS_ONLN
-    {"SC_NPROCESSORS_ONLN",	_SC_NPROCESSORS_ONLN},
+    {"SC_NPROCESSORS_ONLN",     _SC_NPROCESSORS_ONLN},
 #endif
 #ifdef _SC_NPROC_CONF
-    {"SC_NPROC_CONF",	_SC_NPROC_CONF},
+    {"SC_NPROC_CONF",   _SC_NPROC_CONF},
 #endif
 #ifdef _SC_NPROC_ONLN
-    {"SC_NPROC_ONLN",	_SC_NPROC_ONLN},
+    {"SC_NPROC_ONLN",   _SC_NPROC_ONLN},
 #endif
 #ifdef _SC_NZERO
-    {"SC_NZERO",	_SC_NZERO},
+    {"SC_NZERO",        _SC_NZERO},
 #endif
 #ifdef _SC_OPEN_MAX
-    {"SC_OPEN_MAX",	_SC_OPEN_MAX},
+    {"SC_OPEN_MAX",     _SC_OPEN_MAX},
 #endif
 #ifdef _SC_PAGESIZE
-    {"SC_PAGESIZE",	_SC_PAGESIZE},
+    {"SC_PAGESIZE",     _SC_PAGESIZE},
 #endif
 #ifdef _SC_PAGE_SIZE
-    {"SC_PAGE_SIZE",	_SC_PAGE_SIZE},
+    {"SC_PAGE_SIZE",    _SC_PAGE_SIZE},
 #endif
 #ifdef _SC_PASS_MAX
-    {"SC_PASS_MAX",	_SC_PASS_MAX},
+    {"SC_PASS_MAX",     _SC_PASS_MAX},
 #endif
 #ifdef _SC_PHYS_PAGES
-    {"SC_PHYS_PAGES",	_SC_PHYS_PAGES},
+    {"SC_PHYS_PAGES",   _SC_PHYS_PAGES},
 #endif
 #ifdef _SC_PII
-    {"SC_PII",	_SC_PII},
+    {"SC_PII",  _SC_PII},
 #endif
 #ifdef _SC_PII_INTERNET
-    {"SC_PII_INTERNET",	_SC_PII_INTERNET},
+    {"SC_PII_INTERNET", _SC_PII_INTERNET},
 #endif
 #ifdef _SC_PII_INTERNET_DGRAM
-    {"SC_PII_INTERNET_DGRAM",	_SC_PII_INTERNET_DGRAM},
+    {"SC_PII_INTERNET_DGRAM",   _SC_PII_INTERNET_DGRAM},
 #endif
 #ifdef _SC_PII_INTERNET_STREAM
-    {"SC_PII_INTERNET_STREAM",	_SC_PII_INTERNET_STREAM},
+    {"SC_PII_INTERNET_STREAM",  _SC_PII_INTERNET_STREAM},
 #endif
 #ifdef _SC_PII_OSI
-    {"SC_PII_OSI",	_SC_PII_OSI},
+    {"SC_PII_OSI",      _SC_PII_OSI},
 #endif
 #ifdef _SC_PII_OSI_CLTS
-    {"SC_PII_OSI_CLTS",	_SC_PII_OSI_CLTS},
+    {"SC_PII_OSI_CLTS", _SC_PII_OSI_CLTS},
 #endif
 #ifdef _SC_PII_OSI_COTS
-    {"SC_PII_OSI_COTS",	_SC_PII_OSI_COTS},
+    {"SC_PII_OSI_COTS", _SC_PII_OSI_COTS},
 #endif
 #ifdef _SC_PII_OSI_M
-    {"SC_PII_OSI_M",	_SC_PII_OSI_M},
+    {"SC_PII_OSI_M",    _SC_PII_OSI_M},
 #endif
 #ifdef _SC_PII_SOCKET
-    {"SC_PII_SOCKET",	_SC_PII_SOCKET},
+    {"SC_PII_SOCKET",   _SC_PII_SOCKET},
 #endif
 #ifdef _SC_PII_XTI
-    {"SC_PII_XTI",	_SC_PII_XTI},
+    {"SC_PII_XTI",      _SC_PII_XTI},
 #endif
 #ifdef _SC_POLL
-    {"SC_POLL",	_SC_POLL},
+    {"SC_POLL", _SC_POLL},
 #endif
 #ifdef _SC_PRIORITIZED_IO
-    {"SC_PRIORITIZED_IO",	_SC_PRIORITIZED_IO},
+    {"SC_PRIORITIZED_IO",       _SC_PRIORITIZED_IO},
 #endif
 #ifdef _SC_PRIORITY_SCHEDULING
-    {"SC_PRIORITY_SCHEDULING",	_SC_PRIORITY_SCHEDULING},
+    {"SC_PRIORITY_SCHEDULING",  _SC_PRIORITY_SCHEDULING},
 #endif
 #ifdef _SC_REALTIME_SIGNALS
-    {"SC_REALTIME_SIGNALS",	_SC_REALTIME_SIGNALS},
+    {"SC_REALTIME_SIGNALS",     _SC_REALTIME_SIGNALS},
 #endif
 #ifdef _SC_RE_DUP_MAX
-    {"SC_RE_DUP_MAX",	_SC_RE_DUP_MAX},
+    {"SC_RE_DUP_MAX",   _SC_RE_DUP_MAX},
 #endif
 #ifdef _SC_RTSIG_MAX
-    {"SC_RTSIG_MAX",	_SC_RTSIG_MAX},
+    {"SC_RTSIG_MAX",    _SC_RTSIG_MAX},
 #endif
 #ifdef _SC_SAVED_IDS
-    {"SC_SAVED_IDS",	_SC_SAVED_IDS},
+    {"SC_SAVED_IDS",    _SC_SAVED_IDS},
 #endif
 #ifdef _SC_SCHAR_MAX
-    {"SC_SCHAR_MAX",	_SC_SCHAR_MAX},
+    {"SC_SCHAR_MAX",    _SC_SCHAR_MAX},
 #endif
 #ifdef _SC_SCHAR_MIN
-    {"SC_SCHAR_MIN",	_SC_SCHAR_MIN},
+    {"SC_SCHAR_MIN",    _SC_SCHAR_MIN},
 #endif
 #ifdef _SC_SELECT
-    {"SC_SELECT",	_SC_SELECT},
+    {"SC_SELECT",       _SC_SELECT},
 #endif
 #ifdef _SC_SEMAPHORES
-    {"SC_SEMAPHORES",	_SC_SEMAPHORES},
+    {"SC_SEMAPHORES",   _SC_SEMAPHORES},
 #endif
 #ifdef _SC_SEM_NSEMS_MAX
-    {"SC_SEM_NSEMS_MAX",	_SC_SEM_NSEMS_MAX},
+    {"SC_SEM_NSEMS_MAX",        _SC_SEM_NSEMS_MAX},
 #endif
 #ifdef _SC_SEM_VALUE_MAX
-    {"SC_SEM_VALUE_MAX",	_SC_SEM_VALUE_MAX},
+    {"SC_SEM_VALUE_MAX",        _SC_SEM_VALUE_MAX},
 #endif
 #ifdef _SC_SHARED_MEMORY_OBJECTS
-    {"SC_SHARED_MEMORY_OBJECTS",	_SC_SHARED_MEMORY_OBJECTS},
+    {"SC_SHARED_MEMORY_OBJECTS",        _SC_SHARED_MEMORY_OBJECTS},
 #endif
 #ifdef _SC_SHRT_MAX
-    {"SC_SHRT_MAX",	_SC_SHRT_MAX},
+    {"SC_SHRT_MAX",     _SC_SHRT_MAX},
 #endif
 #ifdef _SC_SHRT_MIN
-    {"SC_SHRT_MIN",	_SC_SHRT_MIN},
+    {"SC_SHRT_MIN",     _SC_SHRT_MIN},
 #endif
 #ifdef _SC_SIGQUEUE_MAX
-    {"SC_SIGQUEUE_MAX",	_SC_SIGQUEUE_MAX},
+    {"SC_SIGQUEUE_MAX", _SC_SIGQUEUE_MAX},
 #endif
 #ifdef _SC_SIGRT_MAX
-    {"SC_SIGRT_MAX",	_SC_SIGRT_MAX},
+    {"SC_SIGRT_MAX",    _SC_SIGRT_MAX},
 #endif
 #ifdef _SC_SIGRT_MIN
-    {"SC_SIGRT_MIN",	_SC_SIGRT_MIN},
+    {"SC_SIGRT_MIN",    _SC_SIGRT_MIN},
 #endif
 #ifdef _SC_SOFTPOWER
-    {"SC_SOFTPOWER",	_SC_SOFTPOWER},
+    {"SC_SOFTPOWER",    _SC_SOFTPOWER},
 #endif
 #ifdef _SC_SPLIT_CACHE
-    {"SC_SPLIT_CACHE",	_SC_SPLIT_CACHE},
+    {"SC_SPLIT_CACHE",  _SC_SPLIT_CACHE},
 #endif
 #ifdef _SC_SSIZE_MAX
-    {"SC_SSIZE_MAX",	_SC_SSIZE_MAX},
+    {"SC_SSIZE_MAX",    _SC_SSIZE_MAX},
 #endif
 #ifdef _SC_STACK_PROT
-    {"SC_STACK_PROT",	_SC_STACK_PROT},
+    {"SC_STACK_PROT",   _SC_STACK_PROT},
 #endif
 #ifdef _SC_STREAM_MAX
-    {"SC_STREAM_MAX",	_SC_STREAM_MAX},
+    {"SC_STREAM_MAX",   _SC_STREAM_MAX},
 #endif
 #ifdef _SC_SYNCHRONIZED_IO
-    {"SC_SYNCHRONIZED_IO",	_SC_SYNCHRONIZED_IO},
+    {"SC_SYNCHRONIZED_IO",      _SC_SYNCHRONIZED_IO},
 #endif
 #ifdef _SC_THREADS
-    {"SC_THREADS",	_SC_THREADS},
+    {"SC_THREADS",      _SC_THREADS},
 #endif
 #ifdef _SC_THREAD_ATTR_STACKADDR
-    {"SC_THREAD_ATTR_STACKADDR",	_SC_THREAD_ATTR_STACKADDR},
+    {"SC_THREAD_ATTR_STACKADDR",        _SC_THREAD_ATTR_STACKADDR},
 #endif
 #ifdef _SC_THREAD_ATTR_STACKSIZE
-    {"SC_THREAD_ATTR_STACKSIZE",	_SC_THREAD_ATTR_STACKSIZE},
+    {"SC_THREAD_ATTR_STACKSIZE",        _SC_THREAD_ATTR_STACKSIZE},
 #endif
 #ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS
-    {"SC_THREAD_DESTRUCTOR_ITERATIONS",	_SC_THREAD_DESTRUCTOR_ITERATIONS},
+    {"SC_THREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS},
 #endif
 #ifdef _SC_THREAD_KEYS_MAX
-    {"SC_THREAD_KEYS_MAX",	_SC_THREAD_KEYS_MAX},
+    {"SC_THREAD_KEYS_MAX",      _SC_THREAD_KEYS_MAX},
 #endif
 #ifdef _SC_THREAD_PRIORITY_SCHEDULING
-    {"SC_THREAD_PRIORITY_SCHEDULING",	_SC_THREAD_PRIORITY_SCHEDULING},
+    {"SC_THREAD_PRIORITY_SCHEDULING",   _SC_THREAD_PRIORITY_SCHEDULING},
 #endif
 #ifdef _SC_THREAD_PRIO_INHERIT
-    {"SC_THREAD_PRIO_INHERIT",	_SC_THREAD_PRIO_INHERIT},
+    {"SC_THREAD_PRIO_INHERIT",  _SC_THREAD_PRIO_INHERIT},
 #endif
 #ifdef _SC_THREAD_PRIO_PROTECT
-    {"SC_THREAD_PRIO_PROTECT",	_SC_THREAD_PRIO_PROTECT},
+    {"SC_THREAD_PRIO_PROTECT",  _SC_THREAD_PRIO_PROTECT},
 #endif
 #ifdef _SC_THREAD_PROCESS_SHARED
-    {"SC_THREAD_PROCESS_SHARED",	_SC_THREAD_PROCESS_SHARED},
+    {"SC_THREAD_PROCESS_SHARED",        _SC_THREAD_PROCESS_SHARED},
 #endif
 #ifdef _SC_THREAD_SAFE_FUNCTIONS
-    {"SC_THREAD_SAFE_FUNCTIONS",	_SC_THREAD_SAFE_FUNCTIONS},
+    {"SC_THREAD_SAFE_FUNCTIONS",        _SC_THREAD_SAFE_FUNCTIONS},
 #endif
 #ifdef _SC_THREAD_STACK_MIN
-    {"SC_THREAD_STACK_MIN",	_SC_THREAD_STACK_MIN},
+    {"SC_THREAD_STACK_MIN",     _SC_THREAD_STACK_MIN},
 #endif
 #ifdef _SC_THREAD_THREADS_MAX
-    {"SC_THREAD_THREADS_MAX",	_SC_THREAD_THREADS_MAX},
+    {"SC_THREAD_THREADS_MAX",   _SC_THREAD_THREADS_MAX},
 #endif
 #ifdef _SC_TIMERS
-    {"SC_TIMERS",	_SC_TIMERS},
+    {"SC_TIMERS",       _SC_TIMERS},
 #endif
 #ifdef _SC_TIMER_MAX
-    {"SC_TIMER_MAX",	_SC_TIMER_MAX},
+    {"SC_TIMER_MAX",    _SC_TIMER_MAX},
 #endif
 #ifdef _SC_TTY_NAME_MAX
-    {"SC_TTY_NAME_MAX",	_SC_TTY_NAME_MAX},
+    {"SC_TTY_NAME_MAX", _SC_TTY_NAME_MAX},
 #endif
 #ifdef _SC_TZNAME_MAX
-    {"SC_TZNAME_MAX",	_SC_TZNAME_MAX},
+    {"SC_TZNAME_MAX",   _SC_TZNAME_MAX},
 #endif
 #ifdef _SC_T_IOV_MAX
-    {"SC_T_IOV_MAX",	_SC_T_IOV_MAX},
+    {"SC_T_IOV_MAX",    _SC_T_IOV_MAX},
 #endif
 #ifdef _SC_UCHAR_MAX
-    {"SC_UCHAR_MAX",	_SC_UCHAR_MAX},
+    {"SC_UCHAR_MAX",    _SC_UCHAR_MAX},
 #endif
 #ifdef _SC_UINT_MAX
-    {"SC_UINT_MAX",	_SC_UINT_MAX},
+    {"SC_UINT_MAX",     _SC_UINT_MAX},
 #endif
 #ifdef _SC_UIO_MAXIOV
-    {"SC_UIO_MAXIOV",	_SC_UIO_MAXIOV},
+    {"SC_UIO_MAXIOV",   _SC_UIO_MAXIOV},
 #endif
 #ifdef _SC_ULONG_MAX
-    {"SC_ULONG_MAX",	_SC_ULONG_MAX},
+    {"SC_ULONG_MAX",    _SC_ULONG_MAX},
 #endif
 #ifdef _SC_USHRT_MAX
-    {"SC_USHRT_MAX",	_SC_USHRT_MAX},
+    {"SC_USHRT_MAX",    _SC_USHRT_MAX},
 #endif
 #ifdef _SC_VERSION
-    {"SC_VERSION",	_SC_VERSION},
+    {"SC_VERSION",      _SC_VERSION},
 #endif
 #ifdef _SC_WORD_BIT
-    {"SC_WORD_BIT",	_SC_WORD_BIT},
+    {"SC_WORD_BIT",     _SC_WORD_BIT},
 #endif
 #ifdef _SC_XBS5_ILP32_OFF32
-    {"SC_XBS5_ILP32_OFF32",	_SC_XBS5_ILP32_OFF32},
+    {"SC_XBS5_ILP32_OFF32",     _SC_XBS5_ILP32_OFF32},
 #endif
 #ifdef _SC_XBS5_ILP32_OFFBIG
-    {"SC_XBS5_ILP32_OFFBIG",	_SC_XBS5_ILP32_OFFBIG},
+    {"SC_XBS5_ILP32_OFFBIG",    _SC_XBS5_ILP32_OFFBIG},
 #endif
 #ifdef _SC_XBS5_LP64_OFF64
-    {"SC_XBS5_LP64_OFF64",	_SC_XBS5_LP64_OFF64},
+    {"SC_XBS5_LP64_OFF64",      _SC_XBS5_LP64_OFF64},
 #endif
 #ifdef _SC_XBS5_LPBIG_OFFBIG
-    {"SC_XBS5_LPBIG_OFFBIG",	_SC_XBS5_LPBIG_OFFBIG},
+    {"SC_XBS5_LPBIG_OFFBIG",    _SC_XBS5_LPBIG_OFFBIG},
 #endif
 #ifdef _SC_XOPEN_CRYPT
-    {"SC_XOPEN_CRYPT",	_SC_XOPEN_CRYPT},
+    {"SC_XOPEN_CRYPT",  _SC_XOPEN_CRYPT},
 #endif
 #ifdef _SC_XOPEN_ENH_I18N
-    {"SC_XOPEN_ENH_I18N",	_SC_XOPEN_ENH_I18N},
+    {"SC_XOPEN_ENH_I18N",       _SC_XOPEN_ENH_I18N},
 #endif
 #ifdef _SC_XOPEN_LEGACY
-    {"SC_XOPEN_LEGACY",	_SC_XOPEN_LEGACY},
+    {"SC_XOPEN_LEGACY", _SC_XOPEN_LEGACY},
 #endif
 #ifdef _SC_XOPEN_REALTIME
-    {"SC_XOPEN_REALTIME",	_SC_XOPEN_REALTIME},
+    {"SC_XOPEN_REALTIME",       _SC_XOPEN_REALTIME},
 #endif
 #ifdef _SC_XOPEN_REALTIME_THREADS
-    {"SC_XOPEN_REALTIME_THREADS",	_SC_XOPEN_REALTIME_THREADS},
+    {"SC_XOPEN_REALTIME_THREADS",       _SC_XOPEN_REALTIME_THREADS},
 #endif
 #ifdef _SC_XOPEN_SHM
-    {"SC_XOPEN_SHM",	_SC_XOPEN_SHM},
+    {"SC_XOPEN_SHM",    _SC_XOPEN_SHM},
 #endif
 #ifdef _SC_XOPEN_UNIX
-    {"SC_XOPEN_UNIX",	_SC_XOPEN_UNIX},
+    {"SC_XOPEN_UNIX",   _SC_XOPEN_UNIX},
 #endif
 #ifdef _SC_XOPEN_VERSION
-    {"SC_XOPEN_VERSION",	_SC_XOPEN_VERSION},
+    {"SC_XOPEN_VERSION",        _SC_XOPEN_VERSION},
 #endif
 #ifdef _SC_XOPEN_XCU_VERSION
-    {"SC_XOPEN_XCU_VERSION",	_SC_XOPEN_XCU_VERSION},
+    {"SC_XOPEN_XCU_VERSION",    _SC_XOPEN_XCU_VERSION},
 #endif
 #ifdef _SC_XOPEN_XPG2
-    {"SC_XOPEN_XPG2",	_SC_XOPEN_XPG2},
+    {"SC_XOPEN_XPG2",   _SC_XOPEN_XPG2},
 #endif
 #ifdef _SC_XOPEN_XPG3
-    {"SC_XOPEN_XPG3",	_SC_XOPEN_XPG3},
+    {"SC_XOPEN_XPG3",   _SC_XOPEN_XPG3},
 #endif
 #ifdef _SC_XOPEN_XPG4
-    {"SC_XOPEN_XPG4",	_SC_XOPEN_XPG4},
+    {"SC_XOPEN_XPG4",   _SC_XOPEN_XPG4},
 #endif
 };
 
@@ -8141,16 +8141,16 @@
 cmp_constdefs(const void *v1,  const void *v2)
 {
     const struct constdef *c1 =
-        (const struct constdef *) v1;
+    (const struct constdef *) v1;
     const struct constdef *c2 =
-        (const struct constdef *) v2;
+    (const struct constdef *) v2;
 
     return strcmp(c1->name, c2->name);
 }
 
 static int
 setup_confname_table(struct constdef *table, size_t tablesize,
-		     char *tablename, PyObject *module)
+                     char *tablename, PyObject *module)
 {
     PyObject *d = NULL;
     size_t i;
@@ -8158,16 +8158,16 @@
     qsort(table, tablesize, sizeof(struct constdef), cmp_constdefs);
     d = PyDict_New();
     if (d == NULL)
-	    return -1;
+        return -1;
 
     for (i=0; i < tablesize; ++i) {
-            PyObject *o = PyInt_FromLong(table[i].value);
-            if (o == NULL || PyDict_SetItemString(d, table[i].name, o) == -1) {
-		    Py_XDECREF(o);
-		    Py_DECREF(d);
-		    return -1;
-            }
-	    Py_DECREF(o);
+        PyObject *o = PyInt_FromLong(table[i].value);
+        if (o == NULL || PyDict_SetItemString(d, table[i].name, o) == -1) {
+            Py_XDECREF(o);
+            Py_DECREF(d);
+            return -1;
+        }
+        Py_DECREF(o);
     }
     return PyModule_AddObject(module, tablename, d);
 }
@@ -8181,21 +8181,21 @@
                              sizeof(posix_constants_pathconf)
                                / sizeof(struct constdef),
                              "pathconf_names", module))
-        return -1;
+    return -1;
 #endif
 #ifdef HAVE_CONFSTR
     if (setup_confname_table(posix_constants_confstr,
                              sizeof(posix_constants_confstr)
                                / sizeof(struct constdef),
                              "confstr_names", module))
-        return -1;
+    return -1;
 #endif
 #ifdef HAVE_SYSCONF
     if (setup_confname_table(posix_constants_sysconf,
                              sizeof(posix_constants_sysconf)
                                / sizeof(struct constdef),
                              "sysconf_names", module))
-        return -1;
+    return -1;
 #endif
     return 0;
 }
@@ -8238,63 +8238,63 @@
 static PyObject *
 win32_startfile(PyObject *self, PyObject *args)
 {
-	char *filepath;
-	char *operation = NULL;
-	HINSTANCE rc;
+    char *filepath;
+    char *operation = NULL;
+    HINSTANCE rc;
 #ifdef Py_WIN_WIDE_FILENAMES
-	if (unicode_file_names()) {
-		PyObject *unipath, *woperation = NULL;
-		if (!PyArg_ParseTuple(args, "U|s:startfile",
-				      &unipath, &operation)) {
-			PyErr_Clear();
-			goto normal;
-		}
-		
+    if (unicode_file_names()) {
+        PyObject *unipath, *woperation = NULL;
+        if (!PyArg_ParseTuple(args, "U|s:startfile",
+                              &unipath, &operation)) {
+            PyErr_Clear();
+            goto normal;
+        }
 
-		if (operation) {
-		    woperation = PyUnicode_DecodeASCII(operation, 
-						       strlen(operation), NULL);
-		    if (!woperation) {
-			    PyErr_Clear();
-			    operation = NULL;
-			    goto normal;
-		    }
-		}
-			
-		Py_BEGIN_ALLOW_THREADS
-		rc = ShellExecuteW((HWND)0, woperation ? PyUnicode_AS_UNICODE(woperation) : 0,
-			PyUnicode_AS_UNICODE(unipath),
-			NULL, NULL, SW_SHOWNORMAL);
-		Py_END_ALLOW_THREADS
 
-		Py_XDECREF(woperation);
-		if (rc <= (HINSTANCE)32) {
-			PyObject *errval = win32_error_unicode("startfile",
-						PyUnicode_AS_UNICODE(unipath));
-			return errval;
-		}
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
+        if (operation) {
+            woperation = PyUnicode_DecodeASCII(operation,
+                                               strlen(operation), NULL);
+            if (!woperation) {
+                PyErr_Clear();
+                operation = NULL;
+                goto normal;
+            }
+        }
+
+        Py_BEGIN_ALLOW_THREADS
+        rc = ShellExecuteW((HWND)0, woperation ? PyUnicode_AS_UNICODE(woperation) : 0,
+            PyUnicode_AS_UNICODE(unipath),
+            NULL, NULL, SW_SHOWNORMAL);
+        Py_END_ALLOW_THREADS
+
+        Py_XDECREF(woperation);
+        if (rc <= (HINSTANCE)32) {
+            PyObject *errval = win32_error_unicode("startfile",
+                                                   PyUnicode_AS_UNICODE(unipath));
+            return errval;
+        }
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
 #endif
 
 normal:
-	if (!PyArg_ParseTuple(args, "et|s:startfile", 
-			      Py_FileSystemDefaultEncoding, &filepath, 
-			      &operation))
-		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	rc = ShellExecute((HWND)0, operation, filepath, 
-			  NULL, NULL, SW_SHOWNORMAL);
-	Py_END_ALLOW_THREADS
-	if (rc <= (HINSTANCE)32) {
-		PyObject *errval = win32_error("startfile", filepath);
-		PyMem_Free(filepath);
-		return errval;
-	}
-	PyMem_Free(filepath);
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (!PyArg_ParseTuple(args, "et|s:startfile",
+                          Py_FileSystemDefaultEncoding, &filepath,
+                          &operation))
+        return NULL;
+    Py_BEGIN_ALLOW_THREADS
+    rc = ShellExecute((HWND)0, operation, filepath,
+                      NULL, NULL, SW_SHOWNORMAL);
+    Py_END_ALLOW_THREADS
+    if (rc <= (HINSTANCE)32) {
+        PyObject *errval = win32_error("startfile", filepath);
+        PyMem_Free(filepath);
+        return errval;
+    }
+    PyMem_Free(filepath);
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 #endif
 
@@ -8310,10 +8310,10 @@
 {
     double loadavg[3];
     if (getloadavg(loadavg, 3)!=3) {
-        PyErr_SetString(PyExc_OSError, "Load averages are unobtainable");
-        return NULL;
+    PyErr_SetString(PyExc_OSError, "Load averages are unobtainable");
+    return NULL;
     } else
-        return Py_BuildValue("ddd", loadavg[0], loadavg[1], loadavg[2]);
+    return Py_BuildValue("ddd", loadavg[0], loadavg[1], loadavg[2]);
 }
 #endif
 
@@ -8337,59 +8337,59 @@
 static PyObject*
 win32_urandom(PyObject *self, PyObject *args)
 {
-	int howMany;
-	PyObject* result;
+    int howMany;
+    PyObject* result;
 
-	/* Read arguments */
-	if (! PyArg_ParseTuple(args, "i:urandom", &howMany))
-		return NULL;
-	if (howMany < 0)
-		return PyErr_Format(PyExc_ValueError,
-				    "negative argument not allowed");
+    /* Read arguments */
+    if (! PyArg_ParseTuple(args, "i:urandom", &howMany))
+        return NULL;
+    if (howMany < 0)
+        return PyErr_Format(PyExc_ValueError,
+                            "negative argument not allowed");
 
-	if (hCryptProv == 0) {
-		HINSTANCE hAdvAPI32 = NULL;
-		CRYPTACQUIRECONTEXTA pCryptAcquireContext = NULL;
+    if (hCryptProv == 0) {
+        HINSTANCE hAdvAPI32 = NULL;
+        CRYPTACQUIRECONTEXTA pCryptAcquireContext = NULL;
 
-		/* Obtain handle to the DLL containing CryptoAPI
-		   This should not fail	*/
-		hAdvAPI32 = GetModuleHandle("advapi32.dll");
-		if(hAdvAPI32 == NULL)
-			return win32_error("GetModuleHandle", NULL);
+        /* Obtain handle to the DLL containing CryptoAPI
+           This should not fail         */
+        hAdvAPI32 = GetModuleHandle("advapi32.dll");
+        if(hAdvAPI32 == NULL)
+            return win32_error("GetModuleHandle", NULL);
 
-		/* Obtain pointers to the CryptoAPI functions
-		   This will fail on some early versions of Win95 */
-		pCryptAcquireContext = (CRYPTACQUIRECONTEXTA)GetProcAddress(
-						hAdvAPI32,
-						"CryptAcquireContextA");
-		if (pCryptAcquireContext == NULL)
-			return PyErr_Format(PyExc_NotImplementedError,
-					    "CryptAcquireContextA not found");
+        /* Obtain pointers to the CryptoAPI functions
+           This will fail on some early versions of Win95 */
+        pCryptAcquireContext = (CRYPTACQUIRECONTEXTA)GetProcAddress(
+                                        hAdvAPI32,
+                                        "CryptAcquireContextA");
+        if (pCryptAcquireContext == NULL)
+            return PyErr_Format(PyExc_NotImplementedError,
+                                "CryptAcquireContextA not found");
 
-		pCryptGenRandom = (CRYPTGENRANDOM)GetProcAddress(
-						hAdvAPI32, "CryptGenRandom");
-		if (pCryptGenRandom == NULL)
-			return PyErr_Format(PyExc_NotImplementedError,
-					    "CryptGenRandom not found");
+        pCryptGenRandom = (CRYPTGENRANDOM)GetProcAddress(
+                                        hAdvAPI32, "CryptGenRandom");
+        if (pCryptGenRandom == NULL)
+            return PyErr_Format(PyExc_NotImplementedError,
+                                "CryptGenRandom not found");
 
-		/* Acquire context */
-		if (! pCryptAcquireContext(&hCryptProv, NULL, NULL,
-					   PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
-			return win32_error("CryptAcquireContext", NULL);
-	}
+        /* Acquire context */
+        if (! pCryptAcquireContext(&hCryptProv, NULL, NULL,
+                                   PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
+            return win32_error("CryptAcquireContext", NULL);
+    }
 
-	/* Allocate bytes */
-	result = PyString_FromStringAndSize(NULL, howMany);
-	if (result != NULL) {
-		/* Get random data */
-		memset(PyString_AS_STRING(result), 0, howMany); /* zero seed */
-		if (! pCryptGenRandom(hCryptProv, howMany, (unsigned char*)
-				      PyString_AS_STRING(result))) {
-			Py_DECREF(result);
-			return win32_error("CryptGenRandom", NULL);
-		}
-	}
-	return result;
+    /* Allocate bytes */
+    result = PyString_FromStringAndSize(NULL, howMany);
+    if (result != NULL) {
+        /* Get random data */
+        memset(PyString_AS_STRING(result), 0, howMany); /* zero seed */
+        if (! pCryptGenRandom(hCryptProv, howMany, (unsigned char*)
+                              PyString_AS_STRING(result))) {
+            Py_DECREF(result);
+            return win32_error("CryptGenRandom", NULL);
+        }
+    }
+    return result;
 }
 #endif
 
@@ -8403,350 +8403,350 @@
 static PyObject*
 vms_urandom(PyObject *self, PyObject *args)
 {
-	int howMany;
-	PyObject* result;
+    int howMany;
+    PyObject* result;
 
-	/* Read arguments */
-	if (! PyArg_ParseTuple(args, "i:urandom", &howMany))
-		return NULL;
-	if (howMany < 0)
-		return PyErr_Format(PyExc_ValueError,
-				    "negative argument not allowed");
+    /* Read arguments */
+    if (! PyArg_ParseTuple(args, "i:urandom", &howMany))
+        return NULL;
+    if (howMany < 0)
+        return PyErr_Format(PyExc_ValueError,
+                            "negative argument not allowed");
 
-	/* Allocate bytes */
-	result = PyString_FromStringAndSize(NULL, howMany);
-	if (result != NULL) {
-		/* Get random data */
-		if (RAND_pseudo_bytes((unsigned char*)
-				      PyString_AS_STRING(result),
-				      howMany) < 0) {
-			Py_DECREF(result);
-			return PyErr_Format(PyExc_ValueError,
-					    "RAND_pseudo_bytes");
-		}
-	}
-	return result;
+    /* Allocate bytes */
+    result = PyString_FromStringAndSize(NULL, howMany);
+    if (result != NULL) {
+        /* Get random data */
+        if (RAND_pseudo_bytes((unsigned char*)
+                              PyString_AS_STRING(result),
+                              howMany) < 0) {
+            Py_DECREF(result);
+            return PyErr_Format(PyExc_ValueError,
+                                "RAND_pseudo_bytes");
+        }
+    }
+    return result;
 }
 #endif
 
 static PyMethodDef posix_methods[] = {
-	{"access",	posix_access, METH_VARARGS, posix_access__doc__},
+    {"access",          posix_access, METH_VARARGS, posix_access__doc__},
 #ifdef HAVE_TTYNAME
-	{"ttyname",	posix_ttyname, METH_VARARGS, posix_ttyname__doc__},
+    {"ttyname",         posix_ttyname, METH_VARARGS, posix_ttyname__doc__},
 #endif
-	{"chdir",	posix_chdir, METH_VARARGS, posix_chdir__doc__},
+    {"chdir",           posix_chdir, METH_VARARGS, posix_chdir__doc__},
 #ifdef HAVE_CHFLAGS
-	{"chflags",	posix_chflags, METH_VARARGS, posix_chflags__doc__},
+    {"chflags",         posix_chflags, METH_VARARGS, posix_chflags__doc__},
 #endif /* HAVE_CHFLAGS */
-	{"chmod",	posix_chmod, METH_VARARGS, posix_chmod__doc__},
+    {"chmod",           posix_chmod, METH_VARARGS, posix_chmod__doc__},
 #ifdef HAVE_FCHMOD
-	{"fchmod",	posix_fchmod, METH_VARARGS, posix_fchmod__doc__},
+    {"fchmod",          posix_fchmod, METH_VARARGS, posix_fchmod__doc__},
 #endif /* HAVE_FCHMOD */
 #ifdef HAVE_CHOWN
-	{"chown",	posix_chown, METH_VARARGS, posix_chown__doc__},
+    {"chown",           posix_chown, METH_VARARGS, posix_chown__doc__},
 #endif /* HAVE_CHOWN */
 #ifdef HAVE_LCHMOD
-	{"lchmod",	posix_lchmod, METH_VARARGS, posix_lchmod__doc__},
+    {"lchmod",          posix_lchmod, METH_VARARGS, posix_lchmod__doc__},
 #endif /* HAVE_LCHMOD */
 #ifdef HAVE_FCHOWN
-	{"fchown",	posix_fchown, METH_VARARGS, posix_fchown__doc__},
+    {"fchown",          posix_fchown, METH_VARARGS, posix_fchown__doc__},
 #endif /* HAVE_FCHOWN */
 #ifdef HAVE_LCHFLAGS
-	{"lchflags",	posix_lchflags, METH_VARARGS, posix_lchflags__doc__},
+    {"lchflags",        posix_lchflags, METH_VARARGS, posix_lchflags__doc__},
 #endif /* HAVE_LCHFLAGS */
 #ifdef HAVE_LCHOWN
-	{"lchown",	posix_lchown, METH_VARARGS, posix_lchown__doc__},
+    {"lchown",          posix_lchown, METH_VARARGS, posix_lchown__doc__},
 #endif /* HAVE_LCHOWN */
 #ifdef HAVE_CHROOT
-	{"chroot",	posix_chroot, METH_VARARGS, posix_chroot__doc__},
+    {"chroot",          posix_chroot, METH_VARARGS, posix_chroot__doc__},
 #endif
 #ifdef HAVE_CTERMID
-	{"ctermid",	posix_ctermid, METH_NOARGS, posix_ctermid__doc__},
+    {"ctermid",         posix_ctermid, METH_NOARGS, posix_ctermid__doc__},
 #endif
 #ifdef HAVE_GETCWD
-	{"getcwd",	posix_getcwd, METH_NOARGS, posix_getcwd__doc__},
+    {"getcwd",          posix_getcwd, METH_NOARGS, posix_getcwd__doc__},
 #ifdef Py_USING_UNICODE
-	{"getcwdu",	posix_getcwdu, METH_NOARGS, posix_getcwdu__doc__},
+    {"getcwdu",         posix_getcwdu, METH_NOARGS, posix_getcwdu__doc__},
 #endif
 #endif
 #ifdef HAVE_LINK
-	{"link",	posix_link, METH_VARARGS, posix_link__doc__},
+    {"link",            posix_link, METH_VARARGS, posix_link__doc__},
 #endif /* HAVE_LINK */
-	{"listdir",	posix_listdir, METH_VARARGS, posix_listdir__doc__},
-	{"lstat",	posix_lstat, METH_VARARGS, posix_lstat__doc__},
-	{"mkdir",	posix_mkdir, METH_VARARGS, posix_mkdir__doc__},
+    {"listdir",         posix_listdir, METH_VARARGS, posix_listdir__doc__},
+    {"lstat",           posix_lstat, METH_VARARGS, posix_lstat__doc__},
+    {"mkdir",           posix_mkdir, METH_VARARGS, posix_mkdir__doc__},
 #ifdef HAVE_NICE
-	{"nice",	posix_nice, METH_VARARGS, posix_nice__doc__},
+    {"nice",            posix_nice, METH_VARARGS, posix_nice__doc__},
 #endif /* HAVE_NICE */
 #ifdef HAVE_READLINK
-	{"readlink",	posix_readlink, METH_VARARGS, posix_readlink__doc__},
+    {"readlink",        posix_readlink, METH_VARARGS, posix_readlink__doc__},
 #endif /* HAVE_READLINK */
-	{"rename",	posix_rename, METH_VARARGS, posix_rename__doc__},
-	{"rmdir",	posix_rmdir, METH_VARARGS, posix_rmdir__doc__},
-	{"stat",	posix_stat, METH_VARARGS, posix_stat__doc__},
-	{"stat_float_times", stat_float_times, METH_VARARGS, stat_float_times__doc__},
+    {"rename",          posix_rename, METH_VARARGS, posix_rename__doc__},
+    {"rmdir",           posix_rmdir, METH_VARARGS, posix_rmdir__doc__},
+    {"stat",            posix_stat, METH_VARARGS, posix_stat__doc__},
+    {"stat_float_times", stat_float_times, METH_VARARGS, stat_float_times__doc__},
 #ifdef HAVE_SYMLINK
-	{"symlink",	posix_symlink, METH_VARARGS, posix_symlink__doc__},
+    {"symlink",         posix_symlink, METH_VARARGS, posix_symlink__doc__},
 #endif /* HAVE_SYMLINK */
 #ifdef HAVE_SYSTEM
-	{"system",	posix_system, METH_VARARGS, posix_system__doc__},
+    {"system",          posix_system, METH_VARARGS, posix_system__doc__},
 #endif
-	{"umask",	posix_umask, METH_VARARGS, posix_umask__doc__},
+    {"umask",           posix_umask, METH_VARARGS, posix_umask__doc__},
 #ifdef HAVE_UNAME
-	{"uname",	posix_uname, METH_NOARGS, posix_uname__doc__},
+    {"uname",           posix_uname, METH_NOARGS, posix_uname__doc__},
 #endif /* HAVE_UNAME */
-	{"unlink",	posix_unlink, METH_VARARGS, posix_unlink__doc__},
-	{"remove",	posix_unlink, METH_VARARGS, posix_remove__doc__},
-	{"utime",	posix_utime, METH_VARARGS, posix_utime__doc__},
+    {"unlink",          posix_unlink, METH_VARARGS, posix_unlink__doc__},
+    {"remove",          posix_unlink, METH_VARARGS, posix_remove__doc__},
+    {"utime",           posix_utime, METH_VARARGS, posix_utime__doc__},
 #ifdef HAVE_TIMES
-	{"times",	posix_times, METH_NOARGS, posix_times__doc__},
+    {"times",           posix_times, METH_NOARGS, posix_times__doc__},
 #endif /* HAVE_TIMES */
-	{"_exit",	posix__exit, METH_VARARGS, posix__exit__doc__},
+    {"_exit",           posix__exit, METH_VARARGS, posix__exit__doc__},
 #ifdef HAVE_EXECV
-	{"execv",	posix_execv, METH_VARARGS, posix_execv__doc__},
-	{"execve",	posix_execve, METH_VARARGS, posix_execve__doc__},
+    {"execv",           posix_execv, METH_VARARGS, posix_execv__doc__},
+    {"execve",          posix_execve, METH_VARARGS, posix_execve__doc__},
 #endif /* HAVE_EXECV */
 #ifdef HAVE_SPAWNV
-	{"spawnv",	posix_spawnv, METH_VARARGS, posix_spawnv__doc__},
-	{"spawnve",	posix_spawnve, METH_VARARGS, posix_spawnve__doc__},
+    {"spawnv",          posix_spawnv, METH_VARARGS, posix_spawnv__doc__},
+    {"spawnve",         posix_spawnve, METH_VARARGS, posix_spawnve__doc__},
 #if defined(PYOS_OS2)
-	{"spawnvp",	posix_spawnvp, METH_VARARGS, posix_spawnvp__doc__},
-	{"spawnvpe",	posix_spawnvpe, METH_VARARGS, posix_spawnvpe__doc__},
+    {"spawnvp",         posix_spawnvp, METH_VARARGS, posix_spawnvp__doc__},
+    {"spawnvpe",        posix_spawnvpe, METH_VARARGS, posix_spawnvpe__doc__},
 #endif /* PYOS_OS2 */
 #endif /* HAVE_SPAWNV */
 #ifdef HAVE_FORK1
-	{"fork1",       posix_fork1, METH_NOARGS, posix_fork1__doc__},
+    {"fork1",       posix_fork1, METH_NOARGS, posix_fork1__doc__},
 #endif /* HAVE_FORK1 */
 #ifdef HAVE_FORK
-	{"fork",	posix_fork, METH_NOARGS, posix_fork__doc__},
+    {"fork",            posix_fork, METH_NOARGS, posix_fork__doc__},
 #endif /* HAVE_FORK */
 #if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
-	{"openpty",	posix_openpty, METH_NOARGS, posix_openpty__doc__},
+    {"openpty",         posix_openpty, METH_NOARGS, posix_openpty__doc__},
 #endif /* HAVE_OPENPTY || HAVE__GETPTY || HAVE_DEV_PTMX */
 #ifdef HAVE_FORKPTY
-	{"forkpty",	posix_forkpty, METH_NOARGS, posix_forkpty__doc__},
+    {"forkpty",         posix_forkpty, METH_NOARGS, posix_forkpty__doc__},
 #endif /* HAVE_FORKPTY */
 #ifdef HAVE_GETEGID
-	{"getegid",	posix_getegid, METH_NOARGS, posix_getegid__doc__},
+    {"getegid",         posix_getegid, METH_NOARGS, posix_getegid__doc__},
 #endif /* HAVE_GETEGID */
 #ifdef HAVE_GETEUID
-	{"geteuid",	posix_geteuid, METH_NOARGS, posix_geteuid__doc__},
+    {"geteuid",         posix_geteuid, METH_NOARGS, posix_geteuid__doc__},
 #endif /* HAVE_GETEUID */
 #ifdef HAVE_GETGID
-	{"getgid",	posix_getgid, METH_NOARGS, posix_getgid__doc__},
+    {"getgid",          posix_getgid, METH_NOARGS, posix_getgid__doc__},
 #endif /* HAVE_GETGID */
 #ifdef HAVE_GETGROUPS
-	{"getgroups",	posix_getgroups, METH_NOARGS, posix_getgroups__doc__},
+    {"getgroups",       posix_getgroups, METH_NOARGS, posix_getgroups__doc__},
 #endif
-	{"getpid",	posix_getpid, METH_NOARGS, posix_getpid__doc__},
+    {"getpid",          posix_getpid, METH_NOARGS, posix_getpid__doc__},
 #ifdef HAVE_GETPGRP
-	{"getpgrp",	posix_getpgrp, METH_NOARGS, posix_getpgrp__doc__},
+    {"getpgrp",         posix_getpgrp, METH_NOARGS, posix_getpgrp__doc__},
 #endif /* HAVE_GETPGRP */
 #ifdef HAVE_GETPPID
-	{"getppid",	posix_getppid, METH_NOARGS, posix_getppid__doc__},
+    {"getppid",         posix_getppid, METH_NOARGS, posix_getppid__doc__},
 #endif /* HAVE_GETPPID */
 #ifdef HAVE_GETUID
-	{"getuid",	posix_getuid, METH_NOARGS, posix_getuid__doc__},
+    {"getuid",          posix_getuid, METH_NOARGS, posix_getuid__doc__},
 #endif /* HAVE_GETUID */
 #ifdef HAVE_GETLOGIN
-	{"getlogin",	posix_getlogin, METH_NOARGS, posix_getlogin__doc__},
+    {"getlogin",        posix_getlogin, METH_NOARGS, posix_getlogin__doc__},
 #endif
 #ifdef HAVE_KILL
-	{"kill",	posix_kill, METH_VARARGS, posix_kill__doc__},
+    {"kill",            posix_kill, METH_VARARGS, posix_kill__doc__},
 #endif /* HAVE_KILL */
 #ifdef HAVE_KILLPG
-	{"killpg",	posix_killpg, METH_VARARGS, posix_killpg__doc__},
+    {"killpg",          posix_killpg, METH_VARARGS, posix_killpg__doc__},
 #endif /* HAVE_KILLPG */
 #ifdef HAVE_PLOCK
-	{"plock",	posix_plock, METH_VARARGS, posix_plock__doc__},
+    {"plock",           posix_plock, METH_VARARGS, posix_plock__doc__},
 #endif /* HAVE_PLOCK */
 #ifdef HAVE_POPEN
-	{"popen",	posix_popen, METH_VARARGS, posix_popen__doc__},
+    {"popen",           posix_popen, METH_VARARGS, posix_popen__doc__},
 #ifdef MS_WINDOWS
-	{"popen2",	win32_popen2, METH_VARARGS},
-	{"popen3",	win32_popen3, METH_VARARGS},
-	{"popen4",	win32_popen4, METH_VARARGS},
-	{"startfile",	win32_startfile, METH_VARARGS, win32_startfile__doc__},
+    {"popen2",          win32_popen2, METH_VARARGS},
+    {"popen3",          win32_popen3, METH_VARARGS},
+    {"popen4",          win32_popen4, METH_VARARGS},
+    {"startfile",       win32_startfile, METH_VARARGS, win32_startfile__doc__},
 #else
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	{"popen2",	os2emx_popen2, METH_VARARGS},
-	{"popen3",	os2emx_popen3, METH_VARARGS},
-	{"popen4",	os2emx_popen4, METH_VARARGS},
+    {"popen2",          os2emx_popen2, METH_VARARGS},
+    {"popen3",          os2emx_popen3, METH_VARARGS},
+    {"popen4",          os2emx_popen4, METH_VARARGS},
 #endif
 #endif
 #endif /* HAVE_POPEN */
 #ifdef HAVE_SETUID
-	{"setuid",	posix_setuid, METH_VARARGS, posix_setuid__doc__},
+    {"setuid",          posix_setuid, METH_VARARGS, posix_setuid__doc__},
 #endif /* HAVE_SETUID */
 #ifdef HAVE_SETEUID
-	{"seteuid",	posix_seteuid, METH_VARARGS, posix_seteuid__doc__},
+    {"seteuid",         posix_seteuid, METH_VARARGS, posix_seteuid__doc__},
 #endif /* HAVE_SETEUID */
 #ifdef HAVE_SETEGID
-	{"setegid",	posix_setegid, METH_VARARGS, posix_setegid__doc__},
+    {"setegid",         posix_setegid, METH_VARARGS, posix_setegid__doc__},
 #endif /* HAVE_SETEGID */
 #ifdef HAVE_SETREUID
-	{"setreuid",	posix_setreuid, METH_VARARGS, posix_setreuid__doc__},
+    {"setreuid",        posix_setreuid, METH_VARARGS, posix_setreuid__doc__},
 #endif /* HAVE_SETREUID */
 #ifdef HAVE_SETREGID
-	{"setregid",	posix_setregid,	METH_VARARGS, posix_setregid__doc__},
+    {"setregid",        posix_setregid, METH_VARARGS, posix_setregid__doc__},
 #endif /* HAVE_SETREGID */
 #ifdef HAVE_SETGID
-	{"setgid",	posix_setgid, METH_VARARGS, posix_setgid__doc__},
+    {"setgid",          posix_setgid, METH_VARARGS, posix_setgid__doc__},
 #endif /* HAVE_SETGID */
 #ifdef HAVE_SETGROUPS
-	{"setgroups",	posix_setgroups, METH_O, posix_setgroups__doc__},
+    {"setgroups",       posix_setgroups, METH_O, posix_setgroups__doc__},
 #endif /* HAVE_SETGROUPS */
 #ifdef HAVE_GETPGID
-	{"getpgid",	posix_getpgid, METH_VARARGS, posix_getpgid__doc__},
+    {"getpgid",         posix_getpgid, METH_VARARGS, posix_getpgid__doc__},
 #endif /* HAVE_GETPGID */
 #ifdef HAVE_SETPGRP
-	{"setpgrp",	posix_setpgrp, METH_NOARGS, posix_setpgrp__doc__},
+    {"setpgrp",         posix_setpgrp, METH_NOARGS, posix_setpgrp__doc__},
 #endif /* HAVE_SETPGRP */
 #ifdef HAVE_WAIT
-	{"wait",	posix_wait, METH_NOARGS, posix_wait__doc__},
+    {"wait",            posix_wait, METH_NOARGS, posix_wait__doc__},
 #endif /* HAVE_WAIT */
 #ifdef HAVE_WAIT3
-        {"wait3",	posix_wait3, METH_VARARGS, posix_wait3__doc__},
+    {"wait3",           posix_wait3, METH_VARARGS, posix_wait3__doc__},
 #endif /* HAVE_WAIT3 */
 #ifdef HAVE_WAIT4
-        {"wait4",	posix_wait4, METH_VARARGS, posix_wait4__doc__},
+    {"wait4",           posix_wait4, METH_VARARGS, posix_wait4__doc__},
 #endif /* HAVE_WAIT4 */
 #if defined(HAVE_WAITPID) || defined(HAVE_CWAIT)
-	{"waitpid",	posix_waitpid, METH_VARARGS, posix_waitpid__doc__},
+    {"waitpid",         posix_waitpid, METH_VARARGS, posix_waitpid__doc__},
 #endif /* HAVE_WAITPID */
 #ifdef HAVE_GETSID
-	{"getsid",	posix_getsid, METH_VARARGS, posix_getsid__doc__},
+    {"getsid",          posix_getsid, METH_VARARGS, posix_getsid__doc__},
 #endif /* HAVE_GETSID */
 #ifdef HAVE_SETSID
-	{"setsid",	posix_setsid, METH_NOARGS, posix_setsid__doc__},
+    {"setsid",          posix_setsid, METH_NOARGS, posix_setsid__doc__},
 #endif /* HAVE_SETSID */
 #ifdef HAVE_SETPGID
-	{"setpgid",	posix_setpgid, METH_VARARGS, posix_setpgid__doc__},
+    {"setpgid",         posix_setpgid, METH_VARARGS, posix_setpgid__doc__},
 #endif /* HAVE_SETPGID */
 #ifdef HAVE_TCGETPGRP
-	{"tcgetpgrp",	posix_tcgetpgrp, METH_VARARGS, posix_tcgetpgrp__doc__},
+    {"tcgetpgrp",       posix_tcgetpgrp, METH_VARARGS, posix_tcgetpgrp__doc__},
 #endif /* HAVE_TCGETPGRP */
 #ifdef HAVE_TCSETPGRP
-	{"tcsetpgrp",	posix_tcsetpgrp, METH_VARARGS, posix_tcsetpgrp__doc__},
+    {"tcsetpgrp",       posix_tcsetpgrp, METH_VARARGS, posix_tcsetpgrp__doc__},
 #endif /* HAVE_TCSETPGRP */
-	{"open",	posix_open, METH_VARARGS, posix_open__doc__},
-	{"close",	posix_close, METH_VARARGS, posix_close__doc__},
-	{"closerange",	posix_closerange, METH_VARARGS, posix_closerange__doc__},
-	{"dup",		posix_dup, METH_VARARGS, posix_dup__doc__},
-	{"dup2",	posix_dup2, METH_VARARGS, posix_dup2__doc__},
-	{"lseek",	posix_lseek, METH_VARARGS, posix_lseek__doc__},
-	{"read",	posix_read, METH_VARARGS, posix_read__doc__},
-	{"write",	posix_write, METH_VARARGS, posix_write__doc__},
-	{"fstat",	posix_fstat, METH_VARARGS, posix_fstat__doc__},
-	{"fdopen",	posix_fdopen, METH_VARARGS, posix_fdopen__doc__},
-	{"isatty",	posix_isatty, METH_VARARGS, posix_isatty__doc__},
+    {"open",            posix_open, METH_VARARGS, posix_open__doc__},
+    {"close",           posix_close, METH_VARARGS, posix_close__doc__},
+    {"closerange",      posix_closerange, METH_VARARGS, posix_closerange__doc__},
+    {"dup",             posix_dup, METH_VARARGS, posix_dup__doc__},
+    {"dup2",            posix_dup2, METH_VARARGS, posix_dup2__doc__},
+    {"lseek",           posix_lseek, METH_VARARGS, posix_lseek__doc__},
+    {"read",            posix_read, METH_VARARGS, posix_read__doc__},
+    {"write",           posix_write, METH_VARARGS, posix_write__doc__},
+    {"fstat",           posix_fstat, METH_VARARGS, posix_fstat__doc__},
+    {"fdopen",          posix_fdopen, METH_VARARGS, posix_fdopen__doc__},
+    {"isatty",          posix_isatty, METH_VARARGS, posix_isatty__doc__},
 #ifdef HAVE_PIPE
-	{"pipe",	posix_pipe, METH_NOARGS, posix_pipe__doc__},
+    {"pipe",            posix_pipe, METH_NOARGS, posix_pipe__doc__},
 #endif
 #ifdef HAVE_MKFIFO
-	{"mkfifo",	posix_mkfifo, METH_VARARGS, posix_mkfifo__doc__},
+    {"mkfifo",          posix_mkfifo, METH_VARARGS, posix_mkfifo__doc__},
 #endif
 #if defined(HAVE_MKNOD) && defined(HAVE_MAKEDEV)
-	{"mknod",	posix_mknod, METH_VARARGS, posix_mknod__doc__},
+    {"mknod",           posix_mknod, METH_VARARGS, posix_mknod__doc__},
 #endif
 #ifdef HAVE_DEVICE_MACROS
-	{"major",	posix_major, METH_VARARGS, posix_major__doc__},
-	{"minor",	posix_minor, METH_VARARGS, posix_minor__doc__},
-	{"makedev",	posix_makedev, METH_VARARGS, posix_makedev__doc__},
+    {"major",           posix_major, METH_VARARGS, posix_major__doc__},
+    {"minor",           posix_minor, METH_VARARGS, posix_minor__doc__},
+    {"makedev",         posix_makedev, METH_VARARGS, posix_makedev__doc__},
 #endif
 #ifdef HAVE_FTRUNCATE
-	{"ftruncate",	posix_ftruncate, METH_VARARGS, posix_ftruncate__doc__},
+    {"ftruncate",       posix_ftruncate, METH_VARARGS, posix_ftruncate__doc__},
 #endif
 #ifdef HAVE_PUTENV
-	{"putenv",	posix_putenv, METH_VARARGS, posix_putenv__doc__},
+    {"putenv",          posix_putenv, METH_VARARGS, posix_putenv__doc__},
 #endif
 #ifdef HAVE_UNSETENV
-	{"unsetenv",	posix_unsetenv, METH_VARARGS, posix_unsetenv__doc__},
+    {"unsetenv",        posix_unsetenv, METH_VARARGS, posix_unsetenv__doc__},
 #endif
-	{"strerror",	posix_strerror, METH_VARARGS, posix_strerror__doc__},
+    {"strerror",        posix_strerror, METH_VARARGS, posix_strerror__doc__},
 #ifdef HAVE_FCHDIR
-	{"fchdir",	posix_fchdir, METH_O, posix_fchdir__doc__},
+    {"fchdir",          posix_fchdir, METH_O, posix_fchdir__doc__},
 #endif
 #ifdef HAVE_FSYNC
-	{"fsync",       posix_fsync, METH_O, posix_fsync__doc__},
+    {"fsync",       posix_fsync, METH_O, posix_fsync__doc__},
 #endif
 #ifdef HAVE_FDATASYNC
-	{"fdatasync",   posix_fdatasync,  METH_O, posix_fdatasync__doc__},
+    {"fdatasync",   posix_fdatasync,  METH_O, posix_fdatasync__doc__},
 #endif
 #ifdef HAVE_SYS_WAIT_H
 #ifdef WCOREDUMP
-        {"WCOREDUMP",	posix_WCOREDUMP, METH_VARARGS, posix_WCOREDUMP__doc__},
+    {"WCOREDUMP",       posix_WCOREDUMP, METH_VARARGS, posix_WCOREDUMP__doc__},
 #endif /* WCOREDUMP */
 #ifdef WIFCONTINUED
-        {"WIFCONTINUED",posix_WIFCONTINUED, METH_VARARGS, posix_WIFCONTINUED__doc__},
+    {"WIFCONTINUED",posix_WIFCONTINUED, METH_VARARGS, posix_WIFCONTINUED__doc__},
 #endif /* WIFCONTINUED */
 #ifdef WIFSTOPPED
-        {"WIFSTOPPED",	posix_WIFSTOPPED, METH_VARARGS, posix_WIFSTOPPED__doc__},
+    {"WIFSTOPPED",      posix_WIFSTOPPED, METH_VARARGS, posix_WIFSTOPPED__doc__},
 #endif /* WIFSTOPPED */
 #ifdef WIFSIGNALED
-        {"WIFSIGNALED",	posix_WIFSIGNALED, METH_VARARGS, posix_WIFSIGNALED__doc__},
+    {"WIFSIGNALED",     posix_WIFSIGNALED, METH_VARARGS, posix_WIFSIGNALED__doc__},
 #endif /* WIFSIGNALED */
 #ifdef WIFEXITED
-        {"WIFEXITED",	posix_WIFEXITED, METH_VARARGS, posix_WIFEXITED__doc__},
+    {"WIFEXITED",       posix_WIFEXITED, METH_VARARGS, posix_WIFEXITED__doc__},
 #endif /* WIFEXITED */
 #ifdef WEXITSTATUS
-        {"WEXITSTATUS",	posix_WEXITSTATUS, METH_VARARGS, posix_WEXITSTATUS__doc__},
+    {"WEXITSTATUS",     posix_WEXITSTATUS, METH_VARARGS, posix_WEXITSTATUS__doc__},
 #endif /* WEXITSTATUS */
 #ifdef WTERMSIG
-        {"WTERMSIG",	posix_WTERMSIG, METH_VARARGS, posix_WTERMSIG__doc__},
+    {"WTERMSIG",        posix_WTERMSIG, METH_VARARGS, posix_WTERMSIG__doc__},
 #endif /* WTERMSIG */
 #ifdef WSTOPSIG
-        {"WSTOPSIG",	posix_WSTOPSIG, METH_VARARGS, posix_WSTOPSIG__doc__},
+    {"WSTOPSIG",        posix_WSTOPSIG, METH_VARARGS, posix_WSTOPSIG__doc__},
 #endif /* WSTOPSIG */
 #endif /* HAVE_SYS_WAIT_H */
 #if defined(HAVE_FSTATVFS) && defined(HAVE_SYS_STATVFS_H)
-	{"fstatvfs",	posix_fstatvfs, METH_VARARGS, posix_fstatvfs__doc__},
+    {"fstatvfs",        posix_fstatvfs, METH_VARARGS, posix_fstatvfs__doc__},
 #endif
 #if defined(HAVE_STATVFS) && defined(HAVE_SYS_STATVFS_H)
-	{"statvfs",	posix_statvfs, METH_VARARGS, posix_statvfs__doc__},
+    {"statvfs",         posix_statvfs, METH_VARARGS, posix_statvfs__doc__},
 #endif
 #ifdef HAVE_TMPFILE
-	{"tmpfile",	posix_tmpfile, METH_NOARGS, posix_tmpfile__doc__},
+    {"tmpfile",         posix_tmpfile, METH_NOARGS, posix_tmpfile__doc__},
 #endif
 #ifdef HAVE_TEMPNAM
-	{"tempnam",	posix_tempnam, METH_VARARGS, posix_tempnam__doc__},
+    {"tempnam",         posix_tempnam, METH_VARARGS, posix_tempnam__doc__},
 #endif
 #ifdef HAVE_TMPNAM
-	{"tmpnam",	posix_tmpnam, METH_NOARGS, posix_tmpnam__doc__},
+    {"tmpnam",          posix_tmpnam, METH_NOARGS, posix_tmpnam__doc__},
 #endif
 #ifdef HAVE_CONFSTR
-	{"confstr",	posix_confstr, METH_VARARGS, posix_confstr__doc__},
+    {"confstr",         posix_confstr, METH_VARARGS, posix_confstr__doc__},
 #endif
 #ifdef HAVE_SYSCONF
-	{"sysconf",	posix_sysconf, METH_VARARGS, posix_sysconf__doc__},
+    {"sysconf",         posix_sysconf, METH_VARARGS, posix_sysconf__doc__},
 #endif
 #ifdef HAVE_FPATHCONF
-	{"fpathconf",	posix_fpathconf, METH_VARARGS, posix_fpathconf__doc__},
+    {"fpathconf",       posix_fpathconf, METH_VARARGS, posix_fpathconf__doc__},
 #endif
 #ifdef HAVE_PATHCONF
-	{"pathconf",	posix_pathconf, METH_VARARGS, posix_pathconf__doc__},
+    {"pathconf",        posix_pathconf, METH_VARARGS, posix_pathconf__doc__},
 #endif
-	{"abort",	posix_abort, METH_NOARGS, posix_abort__doc__},
+    {"abort",           posix_abort, METH_NOARGS, posix_abort__doc__},
 #ifdef MS_WINDOWS
-	{"_getfullpathname",	posix__getfullpathname, METH_VARARGS, NULL},
+    {"_getfullpathname",        posix__getfullpathname, METH_VARARGS, NULL},
 #endif
 #ifdef HAVE_GETLOADAVG
-	{"getloadavg",	posix_getloadavg, METH_NOARGS, posix_getloadavg__doc__},
+    {"getloadavg",      posix_getloadavg, METH_NOARGS, posix_getloadavg__doc__},
 #endif
  #ifdef MS_WINDOWS
- 	{"urandom", win32_urandom, METH_VARARGS, win32_urandom__doc__},
+    {"urandom", win32_urandom, METH_VARARGS, win32_urandom__doc__},
  #endif
  #ifdef __VMS
- 	{"urandom", vms_urandom, METH_VARARGS, vms_urandom__doc__},
+    {"urandom", vms_urandom, METH_VARARGS, vms_urandom__doc__},
  #endif
-	{NULL,		NULL}		 /* Sentinel */
+    {NULL,              NULL}            /* Sentinel */
 };
 
 
 static int
 ins(PyObject *module, char *symbol, long value)
 {
-        return PyModule_AddIntConstant(module, symbol, value);
+    return PyModule_AddIntConstant(module, symbol, value);
 }
 
 #if defined(PYOS_OS2)
@@ -8784,7 +8784,7 @@
     case 50: ver = "5.00"; break;
     default:
         PyOS_snprintf(tmp, sizeof(tmp),
-        	      "%d-%d", values[QSV_VERSION_MAJOR],
+                      "%d-%d", values[QSV_VERSION_MAJOR],
                       values[QSV_VERSION_MINOR]);
         ver = &tmp[0];
     }
@@ -8806,221 +8806,221 @@
 all_ins(PyObject *d)
 {
 #ifdef F_OK
-        if (ins(d, "F_OK", (long)F_OK)) return -1;
+    if (ins(d, "F_OK", (long)F_OK)) return -1;
 #endif
 #ifdef R_OK
-        if (ins(d, "R_OK", (long)R_OK)) return -1;
+    if (ins(d, "R_OK", (long)R_OK)) return -1;
 #endif
 #ifdef W_OK
-        if (ins(d, "W_OK", (long)W_OK)) return -1;
+    if (ins(d, "W_OK", (long)W_OK)) return -1;
 #endif
 #ifdef X_OK
-        if (ins(d, "X_OK", (long)X_OK)) return -1;
+    if (ins(d, "X_OK", (long)X_OK)) return -1;
 #endif
 #ifdef NGROUPS_MAX
-        if (ins(d, "NGROUPS_MAX", (long)NGROUPS_MAX)) return -1;
+    if (ins(d, "NGROUPS_MAX", (long)NGROUPS_MAX)) return -1;
 #endif
 #ifdef TMP_MAX
-        if (ins(d, "TMP_MAX", (long)TMP_MAX)) return -1;
+    if (ins(d, "TMP_MAX", (long)TMP_MAX)) return -1;
 #endif
 #ifdef WCONTINUED
-        if (ins(d, "WCONTINUED", (long)WCONTINUED)) return -1;
+    if (ins(d, "WCONTINUED", (long)WCONTINUED)) return -1;
 #endif
 #ifdef WNOHANG
-        if (ins(d, "WNOHANG", (long)WNOHANG)) return -1;
+    if (ins(d, "WNOHANG", (long)WNOHANG)) return -1;
 #endif
 #ifdef WUNTRACED
-        if (ins(d, "WUNTRACED", (long)WUNTRACED)) return -1;
+    if (ins(d, "WUNTRACED", (long)WUNTRACED)) return -1;
 #endif
 #ifdef O_RDONLY
-        if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1;
+    if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1;
 #endif
 #ifdef O_WRONLY
-        if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1;
+    if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1;
 #endif
 #ifdef O_RDWR
-        if (ins(d, "O_RDWR", (long)O_RDWR)) return -1;
+    if (ins(d, "O_RDWR", (long)O_RDWR)) return -1;
 #endif
 #ifdef O_NDELAY
-        if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1;
+    if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1;
 #endif
 #ifdef O_NONBLOCK
-        if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1;
+    if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1;
 #endif
 #ifdef O_APPEND
-        if (ins(d, "O_APPEND", (long)O_APPEND)) return -1;
+    if (ins(d, "O_APPEND", (long)O_APPEND)) return -1;
 #endif
 #ifdef O_DSYNC
-        if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1;
+    if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1;
 #endif
 #ifdef O_RSYNC
-        if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1;
+    if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1;
 #endif
 #ifdef O_SYNC
-        if (ins(d, "O_SYNC", (long)O_SYNC)) return -1;
+    if (ins(d, "O_SYNC", (long)O_SYNC)) return -1;
 #endif
 #ifdef O_NOCTTY
-        if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1;
+    if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1;
 #endif
 #ifdef O_CREAT
-        if (ins(d, "O_CREAT", (long)O_CREAT)) return -1;
+    if (ins(d, "O_CREAT", (long)O_CREAT)) return -1;
 #endif
 #ifdef O_EXCL
-        if (ins(d, "O_EXCL", (long)O_EXCL)) return -1;
+    if (ins(d, "O_EXCL", (long)O_EXCL)) return -1;
 #endif
 #ifdef O_TRUNC
-        if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1;
+    if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1;
 #endif
 #ifdef O_BINARY
-        if (ins(d, "O_BINARY", (long)O_BINARY)) return -1;
+    if (ins(d, "O_BINARY", (long)O_BINARY)) return -1;
 #endif
 #ifdef O_TEXT
-        if (ins(d, "O_TEXT", (long)O_TEXT)) return -1;
+    if (ins(d, "O_TEXT", (long)O_TEXT)) return -1;
 #endif
 #ifdef O_LARGEFILE
-        if (ins(d, "O_LARGEFILE", (long)O_LARGEFILE)) return -1;
+    if (ins(d, "O_LARGEFILE", (long)O_LARGEFILE)) return -1;
 #endif
 #ifdef O_SHLOCK
-        if (ins(d, "O_SHLOCK", (long)O_SHLOCK)) return -1;
+    if (ins(d, "O_SHLOCK", (long)O_SHLOCK)) return -1;
 #endif
 #ifdef O_EXLOCK
-        if (ins(d, "O_EXLOCK", (long)O_EXLOCK)) return -1;
+    if (ins(d, "O_EXLOCK", (long)O_EXLOCK)) return -1;
 #endif
 
 /* MS Windows */
 #ifdef O_NOINHERIT
-	/* Don't inherit in child processes. */
-        if (ins(d, "O_NOINHERIT", (long)O_NOINHERIT)) return -1;
+    /* Don't inherit in child processes. */
+    if (ins(d, "O_NOINHERIT", (long)O_NOINHERIT)) return -1;
 #endif
 #ifdef _O_SHORT_LIVED
-	/* Optimize for short life (keep in memory). */
-	/* MS forgot to define this one with a non-underscore form too. */
-        if (ins(d, "O_SHORT_LIVED", (long)_O_SHORT_LIVED)) return -1;
+    /* Optimize for short life (keep in memory). */
+    /* MS forgot to define this one with a non-underscore form too. */
+    if (ins(d, "O_SHORT_LIVED", (long)_O_SHORT_LIVED)) return -1;
 #endif
 #ifdef O_TEMPORARY
-	/* Automatically delete when last handle is closed. */
-        if (ins(d, "O_TEMPORARY", (long)O_TEMPORARY)) return -1;
+    /* Automatically delete when last handle is closed. */
+    if (ins(d, "O_TEMPORARY", (long)O_TEMPORARY)) return -1;
 #endif
 #ifdef O_RANDOM
-	/* Optimize for random access. */
-        if (ins(d, "O_RANDOM", (long)O_RANDOM)) return -1;
+    /* Optimize for random access. */
+    if (ins(d, "O_RANDOM", (long)O_RANDOM)) return -1;
 #endif
 #ifdef O_SEQUENTIAL
-	/* Optimize for sequential access. */
-        if (ins(d, "O_SEQUENTIAL", (long)O_SEQUENTIAL)) return -1;
+    /* Optimize for sequential access. */
+    if (ins(d, "O_SEQUENTIAL", (long)O_SEQUENTIAL)) return -1;
 #endif
 
 /* GNU extensions. */
 #ifdef O_ASYNC
-        /* Send a SIGIO signal whenever input or output 
-           becomes available on file descriptor */
-        if (ins(d, "O_ASYNC", (long)O_ASYNC)) return -1;
+    /* Send a SIGIO signal whenever input or output
+       becomes available on file descriptor */
+    if (ins(d, "O_ASYNC", (long)O_ASYNC)) return -1;
 #endif
 #ifdef O_DIRECT
-        /* Direct disk access. */
-        if (ins(d, "O_DIRECT", (long)O_DIRECT)) return -1;
+    /* Direct disk access. */
+    if (ins(d, "O_DIRECT", (long)O_DIRECT)) return -1;
 #endif
 #ifdef O_DIRECTORY
-        /* Must be a directory.	 */
-        if (ins(d, "O_DIRECTORY", (long)O_DIRECTORY)) return -1;
+    /* Must be a directory.      */
+    if (ins(d, "O_DIRECTORY", (long)O_DIRECTORY)) return -1;
 #endif
 #ifdef O_NOFOLLOW
-        /* Do not follow links.	 */
-        if (ins(d, "O_NOFOLLOW", (long)O_NOFOLLOW)) return -1;
+    /* Do not follow links.      */
+    if (ins(d, "O_NOFOLLOW", (long)O_NOFOLLOW)) return -1;
 #endif
 #ifdef O_NOATIME
-	/* Do not update the access time. */
-	if (ins(d, "O_NOATIME", (long)O_NOATIME)) return -1;
+    /* Do not update the access time. */
+    if (ins(d, "O_NOATIME", (long)O_NOATIME)) return -1;
 #endif
 
-	/* These come from sysexits.h */
+    /* These come from sysexits.h */
 #ifdef EX_OK
-	if (ins(d, "EX_OK", (long)EX_OK)) return -1;
+    if (ins(d, "EX_OK", (long)EX_OK)) return -1;
 #endif /* EX_OK */
 #ifdef EX_USAGE
-	if (ins(d, "EX_USAGE", (long)EX_USAGE)) return -1;
+    if (ins(d, "EX_USAGE", (long)EX_USAGE)) return -1;
 #endif /* EX_USAGE */
 #ifdef EX_DATAERR
-	if (ins(d, "EX_DATAERR", (long)EX_DATAERR)) return -1;
+    if (ins(d, "EX_DATAERR", (long)EX_DATAERR)) return -1;
 #endif /* EX_DATAERR */
 #ifdef EX_NOINPUT
-	if (ins(d, "EX_NOINPUT", (long)EX_NOINPUT)) return -1;
+    if (ins(d, "EX_NOINPUT", (long)EX_NOINPUT)) return -1;
 #endif /* EX_NOINPUT */
 #ifdef EX_NOUSER
-	if (ins(d, "EX_NOUSER", (long)EX_NOUSER)) return -1;
+    if (ins(d, "EX_NOUSER", (long)EX_NOUSER)) return -1;
 #endif /* EX_NOUSER */
 #ifdef EX_NOHOST
-	if (ins(d, "EX_NOHOST", (long)EX_NOHOST)) return -1;
+    if (ins(d, "EX_NOHOST", (long)EX_NOHOST)) return -1;
 #endif /* EX_NOHOST */
 #ifdef EX_UNAVAILABLE
-	if (ins(d, "EX_UNAVAILABLE", (long)EX_UNAVAILABLE)) return -1;
+    if (ins(d, "EX_UNAVAILABLE", (long)EX_UNAVAILABLE)) return -1;
 #endif /* EX_UNAVAILABLE */
 #ifdef EX_SOFTWARE
-	if (ins(d, "EX_SOFTWARE", (long)EX_SOFTWARE)) return -1;
+    if (ins(d, "EX_SOFTWARE", (long)EX_SOFTWARE)) return -1;
 #endif /* EX_SOFTWARE */
 #ifdef EX_OSERR
-	if (ins(d, "EX_OSERR", (long)EX_OSERR)) return -1;
+    if (ins(d, "EX_OSERR", (long)EX_OSERR)) return -1;
 #endif /* EX_OSERR */
 #ifdef EX_OSFILE
-	if (ins(d, "EX_OSFILE", (long)EX_OSFILE)) return -1;
+    if (ins(d, "EX_OSFILE", (long)EX_OSFILE)) return -1;
 #endif /* EX_OSFILE */
 #ifdef EX_CANTCREAT
-	if (ins(d, "EX_CANTCREAT", (long)EX_CANTCREAT)) return -1;
+    if (ins(d, "EX_CANTCREAT", (long)EX_CANTCREAT)) return -1;
 #endif /* EX_CANTCREAT */
 #ifdef EX_IOERR
-	if (ins(d, "EX_IOERR", (long)EX_IOERR)) return -1;
+    if (ins(d, "EX_IOERR", (long)EX_IOERR)) return -1;
 #endif /* EX_IOERR */
 #ifdef EX_TEMPFAIL
-	if (ins(d, "EX_TEMPFAIL", (long)EX_TEMPFAIL)) return -1;
+    if (ins(d, "EX_TEMPFAIL", (long)EX_TEMPFAIL)) return -1;
 #endif /* EX_TEMPFAIL */
 #ifdef EX_PROTOCOL
-	if (ins(d, "EX_PROTOCOL", (long)EX_PROTOCOL)) return -1;
+    if (ins(d, "EX_PROTOCOL", (long)EX_PROTOCOL)) return -1;
 #endif /* EX_PROTOCOL */
 #ifdef EX_NOPERM
-	if (ins(d, "EX_NOPERM", (long)EX_NOPERM)) return -1;
+    if (ins(d, "EX_NOPERM", (long)EX_NOPERM)) return -1;
 #endif /* EX_NOPERM */
 #ifdef EX_CONFIG
-	if (ins(d, "EX_CONFIG", (long)EX_CONFIG)) return -1;
+    if (ins(d, "EX_CONFIG", (long)EX_CONFIG)) return -1;
 #endif /* EX_CONFIG */
 #ifdef EX_NOTFOUND
-	if (ins(d, "EX_NOTFOUND", (long)EX_NOTFOUND)) return -1;
+    if (ins(d, "EX_NOTFOUND", (long)EX_NOTFOUND)) return -1;
 #endif /* EX_NOTFOUND */
 
 #ifdef HAVE_SPAWNV
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	if (ins(d, "P_WAIT", (long)P_WAIT)) return -1;
-	if (ins(d, "P_NOWAIT", (long)P_NOWAIT)) return -1;
-	if (ins(d, "P_OVERLAY", (long)P_OVERLAY)) return -1;
-	if (ins(d, "P_DEBUG", (long)P_DEBUG)) return -1;
-	if (ins(d, "P_SESSION", (long)P_SESSION)) return -1;
-	if (ins(d, "P_DETACH", (long)P_DETACH)) return -1;
-	if (ins(d, "P_PM", (long)P_PM)) return -1;
-	if (ins(d, "P_DEFAULT", (long)P_DEFAULT)) return -1;
-	if (ins(d, "P_MINIMIZE", (long)P_MINIMIZE)) return -1;
-	if (ins(d, "P_MAXIMIZE", (long)P_MAXIMIZE)) return -1;
-	if (ins(d, "P_FULLSCREEN", (long)P_FULLSCREEN)) return -1;
-	if (ins(d, "P_WINDOWED", (long)P_WINDOWED)) return -1;
-	if (ins(d, "P_FOREGROUND", (long)P_FOREGROUND)) return -1;
-	if (ins(d, "P_BACKGROUND", (long)P_BACKGROUND)) return -1;
-	if (ins(d, "P_NOCLOSE", (long)P_NOCLOSE)) return -1;
-	if (ins(d, "P_NOSESSION", (long)P_NOSESSION)) return -1;
-	if (ins(d, "P_QUOTE", (long)P_QUOTE)) return -1;
-	if (ins(d, "P_TILDE", (long)P_TILDE)) return -1;
-	if (ins(d, "P_UNRELATED", (long)P_UNRELATED)) return -1;
-	if (ins(d, "P_DEBUGDESC", (long)P_DEBUGDESC)) return -1;
+    if (ins(d, "P_WAIT", (long)P_WAIT)) return -1;
+    if (ins(d, "P_NOWAIT", (long)P_NOWAIT)) return -1;
+    if (ins(d, "P_OVERLAY", (long)P_OVERLAY)) return -1;
+    if (ins(d, "P_DEBUG", (long)P_DEBUG)) return -1;
+    if (ins(d, "P_SESSION", (long)P_SESSION)) return -1;
+    if (ins(d, "P_DETACH", (long)P_DETACH)) return -1;
+    if (ins(d, "P_PM", (long)P_PM)) return -1;
+    if (ins(d, "P_DEFAULT", (long)P_DEFAULT)) return -1;
+    if (ins(d, "P_MINIMIZE", (long)P_MINIMIZE)) return -1;
+    if (ins(d, "P_MAXIMIZE", (long)P_MAXIMIZE)) return -1;
+    if (ins(d, "P_FULLSCREEN", (long)P_FULLSCREEN)) return -1;
+    if (ins(d, "P_WINDOWED", (long)P_WINDOWED)) return -1;
+    if (ins(d, "P_FOREGROUND", (long)P_FOREGROUND)) return -1;
+    if (ins(d, "P_BACKGROUND", (long)P_BACKGROUND)) return -1;
+    if (ins(d, "P_NOCLOSE", (long)P_NOCLOSE)) return -1;
+    if (ins(d, "P_NOSESSION", (long)P_NOSESSION)) return -1;
+    if (ins(d, "P_QUOTE", (long)P_QUOTE)) return -1;
+    if (ins(d, "P_TILDE", (long)P_TILDE)) return -1;
+    if (ins(d, "P_UNRELATED", (long)P_UNRELATED)) return -1;
+    if (ins(d, "P_DEBUGDESC", (long)P_DEBUGDESC)) return -1;
 #else
-        if (ins(d, "P_WAIT", (long)_P_WAIT)) return -1;
-        if (ins(d, "P_NOWAIT", (long)_P_NOWAIT)) return -1;
-        if (ins(d, "P_OVERLAY", (long)_OLD_P_OVERLAY)) return -1;
-        if (ins(d, "P_NOWAITO", (long)_P_NOWAITO)) return -1;
-        if (ins(d, "P_DETACH", (long)_P_DETACH)) return -1;
+    if (ins(d, "P_WAIT", (long)_P_WAIT)) return -1;
+    if (ins(d, "P_NOWAIT", (long)_P_NOWAIT)) return -1;
+    if (ins(d, "P_OVERLAY", (long)_OLD_P_OVERLAY)) return -1;
+    if (ins(d, "P_NOWAITO", (long)_P_NOWAITO)) return -1;
+    if (ins(d, "P_DETACH", (long)_P_DETACH)) return -1;
 #endif
 #endif
 
 #if defined(PYOS_OS2)
-        if (insertvalues(d)) return -1;
+    if (insertvalues(d)) return -1;
 #endif
-        return 0;
+    return 0;
 }
 
 
@@ -9040,96 +9040,96 @@
 PyMODINIT_FUNC
 INITFUNC(void)
 {
-	PyObject *m, *v;
+    PyObject *m, *v;
 
-	m = Py_InitModule3(MODNAME,
-			   posix_methods,
-			   posix__doc__);
-	if (m == NULL)
-    		return;
+    m = Py_InitModule3(MODNAME,
+                       posix_methods,
+                       posix__doc__);
+    if (m == NULL)
+        return;
 
-	/* Initialize environ dictionary */
-	v = convertenviron();
-	Py_XINCREF(v);
-	if (v == NULL || PyModule_AddObject(m, "environ", v) != 0)
-		return;
-	Py_DECREF(v);
+    /* Initialize environ dictionary */
+    v = convertenviron();
+    Py_XINCREF(v);
+    if (v == NULL || PyModule_AddObject(m, "environ", v) != 0)
+        return;
+    Py_DECREF(v);
 
-        if (all_ins(m))
-                return;
+    if (all_ins(m))
+        return;
 
-        if (setup_confname_tables(m))
-                return;
+    if (setup_confname_tables(m))
+        return;
 
-	Py_INCREF(PyExc_OSError);
-	PyModule_AddObject(m, "error", PyExc_OSError);
+    Py_INCREF(PyExc_OSError);
+    PyModule_AddObject(m, "error", PyExc_OSError);
 
 #ifdef HAVE_PUTENV
-	if (posix_putenv_garbage == NULL)
-		posix_putenv_garbage = PyDict_New();
+    if (posix_putenv_garbage == NULL)
+        posix_putenv_garbage = PyDict_New();
 #endif
 
-	if (!initialized) {
-		stat_result_desc.name = MODNAME ".stat_result";
-		stat_result_desc.fields[7].name = PyStructSequence_UnnamedField;
-		stat_result_desc.fields[8].name = PyStructSequence_UnnamedField;
-		stat_result_desc.fields[9].name = PyStructSequence_UnnamedField;
-		PyStructSequence_InitType(&StatResultType, &stat_result_desc);
-		structseq_new = StatResultType.tp_new;
-		StatResultType.tp_new = statresult_new;
+    if (!initialized) {
+        stat_result_desc.name = MODNAME ".stat_result";
+        stat_result_desc.fields[7].name = PyStructSequence_UnnamedField;
+        stat_result_desc.fields[8].name = PyStructSequence_UnnamedField;
+        stat_result_desc.fields[9].name = PyStructSequence_UnnamedField;
+        PyStructSequence_InitType(&StatResultType, &stat_result_desc);
+        structseq_new = StatResultType.tp_new;
+        StatResultType.tp_new = statresult_new;
 
-		statvfs_result_desc.name = MODNAME ".statvfs_result";
-		PyStructSequence_InitType(&StatVFSResultType, &statvfs_result_desc);
+        statvfs_result_desc.name = MODNAME ".statvfs_result";
+        PyStructSequence_InitType(&StatVFSResultType, &statvfs_result_desc);
 #ifdef NEED_TICKS_PER_SECOND
 #  if defined(HAVE_SYSCONF) && defined(_SC_CLK_TCK)
-		ticks_per_second = sysconf(_SC_CLK_TCK);
+        ticks_per_second = sysconf(_SC_CLK_TCK);
 #  elif defined(HZ)
-		ticks_per_second = HZ;
+        ticks_per_second = HZ;
 #  else
-		ticks_per_second = 60; /* magic fallback value; may be bogus */
+        ticks_per_second = 60; /* magic fallback value; may be bogus */
 #  endif
 #endif
-	}
-	Py_INCREF((PyObject*) &StatResultType);
-	PyModule_AddObject(m, "stat_result", (PyObject*) &StatResultType);
-	Py_INCREF((PyObject*) &StatVFSResultType);
-	PyModule_AddObject(m, "statvfs_result",
-			   (PyObject*) &StatVFSResultType);
-	initialized = 1;
+    }
+    Py_INCREF((PyObject*) &StatResultType);
+    PyModule_AddObject(m, "stat_result", (PyObject*) &StatResultType);
+    Py_INCREF((PyObject*) &StatVFSResultType);
+    PyModule_AddObject(m, "statvfs_result",
+                       (PyObject*) &StatVFSResultType);
+    initialized = 1;
 
 #ifdef __APPLE__
-	/*
-	 * Step 2 of weak-linking support on Mac OS X.
-	 *
-	 * The code below removes functions that are not available on the
-	 * currently active platform. 
-	 *
-	 * This block allow one to use a python binary that was build on
-	 * OSX 10.4 on OSX 10.3, without loosing access to new APIs on 
-	 * OSX 10.4.
-	 */
+    /*
+     * Step 2 of weak-linking support on Mac OS X.
+     *
+     * The code below removes functions that are not available on the
+     * currently active platform.
+     *
+     * This block allow one to use a python binary that was build on
+     * OSX 10.4 on OSX 10.3, without loosing access to new APIs on
+     * OSX 10.4.
+     */
 #ifdef HAVE_FSTATVFS
-	if (fstatvfs == NULL) {
-		if (PyObject_DelAttrString(m, "fstatvfs") == -1) {
-			return;
-		}
-	}
+    if (fstatvfs == NULL) {
+        if (PyObject_DelAttrString(m, "fstatvfs") == -1) {
+            return;
+        }
+    }
 #endif /* HAVE_FSTATVFS */
 
 #ifdef HAVE_STATVFS
-	if (statvfs == NULL) {
-		if (PyObject_DelAttrString(m, "statvfs") == -1) {
-			return;
-		}
-	}
+    if (statvfs == NULL) {
+        if (PyObject_DelAttrString(m, "statvfs") == -1) {
+            return;
+        }
+    }
 #endif /* HAVE_STATVFS */
 
 # ifdef HAVE_LCHOWN
-	if (lchown == NULL) {
-		if (PyObject_DelAttrString(m, "lchown") == -1) {
-			return;
-		}
-	}
+    if (lchown == NULL) {
+        if (PyObject_DelAttrString(m, "lchown") == -1) {
+            return;
+        }
+    }
 #endif /* HAVE_LCHOWN */