diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index f479501..6b95a0c 100644
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -37,10 +37,10 @@
 #endif
 
 /* Bits in f_newlinetypes */
-#define NEWLINE_UNKNOWN	0	/* No newline seen, yet */
-#define NEWLINE_CR 1		/* \r newline seen */
-#define NEWLINE_LF 2		/* \n newline seen */
-#define NEWLINE_CRLF 4		/* \r\n newline seen */
+#define NEWLINE_UNKNOWN 0       /* No newline seen, yet */
+#define NEWLINE_CR 1            /* \r newline seen */
+#define NEWLINE_LF 2            /* \n newline seen */
+#define NEWLINE_CRLF 4          /* \r\n newline seen */
 
 /*
  * These macros release the GIL while preventing the f_close() function being
@@ -52,19 +52,19 @@
 
 #define FILE_BEGIN_ALLOW_THREADS(fobj) \
 { \
-	fobj->unlocked_count++; \
-	Py_BEGIN_ALLOW_THREADS
+    fobj->unlocked_count++; \
+    Py_BEGIN_ALLOW_THREADS
 
 #define FILE_END_ALLOW_THREADS(fobj) \
-	Py_END_ALLOW_THREADS \
-	fobj->unlocked_count--; \
-	assert(fobj->unlocked_count >= 0); \
+    Py_END_ALLOW_THREADS \
+    fobj->unlocked_count--; \
+    assert(fobj->unlocked_count >= 0); \
 }
 
 #define FILE_ABORT_ALLOW_THREADS(fobj) \
-	Py_BLOCK_THREADS \
-	fobj->unlocked_count--; \
-	assert(fobj->unlocked_count >= 0);
+    Py_BLOCK_THREADS \
+    fobj->unlocked_count--; \
+    assert(fobj->unlocked_count >= 0);
 
 #ifdef __cplusplus
 extern "C" {
@@ -73,30 +73,30 @@
 FILE *
 PyFile_AsFile(PyObject *f)
 {
-	if (f == NULL || !PyFile_Check(f))
-		return NULL;
-	else
-		return ((PyFileObject *)f)->f_fp;
+    if (f == NULL || !PyFile_Check(f))
+        return NULL;
+    else
+        return ((PyFileObject *)f)->f_fp;
 }
 
 void PyFile_IncUseCount(PyFileObject *fobj)
 {
-	fobj->unlocked_count++;
+    fobj->unlocked_count++;
 }
 
 void PyFile_DecUseCount(PyFileObject *fobj)
 {
-	fobj->unlocked_count--;
-	assert(fobj->unlocked_count >= 0);
+    fobj->unlocked_count--;
+    assert(fobj->unlocked_count >= 0);
 }
 
 PyObject *
 PyFile_Name(PyObject *f)
 {
-	if (f == NULL || !PyFile_Check(f))
-		return NULL;
-	else
-		return ((PyFileObject *)f)->f_name;
+    if (f == NULL || !PyFile_Check(f))
+        return NULL;
+    else
+        return ((PyFileObject *)f)->f_name;
 }
 
 /* This is a safe wrapper around PyObject_Print to print to the FILE
@@ -105,11 +105,11 @@
 static int
 file_PyObject_Print(PyObject *op, PyFileObject *f, int flags)
 {
-	int result;
-	PyFile_IncUseCount(f);
-	result = PyObject_Print(op, f->f_fp, flags);
-	PyFile_DecUseCount(f);
-	return result;
+    int result;
+    PyFile_IncUseCount(f);
+    result = PyObject_Print(op, f->f_fp, flags);
+    PyFile_DecUseCount(f);
+    return result;
 }
 
 /* On Unix, fopen will succeed for directories.
@@ -120,66 +120,66 @@
 dircheck(PyFileObject* f)
 {
 #if defined(HAVE_FSTAT) && defined(S_IFDIR) && defined(EISDIR)
-	struct stat buf;
-	if (f->f_fp == NULL)
-		return f;
-	if (fstat(fileno(f->f_fp), &buf) == 0 &&
-	    S_ISDIR(buf.st_mode)) {
-		char *msg = strerror(EISDIR);
-		PyObject *exc = PyObject_CallFunction(PyExc_IOError, "(isO)",
-						      EISDIR, msg, f->f_name);
-		PyErr_SetObject(PyExc_IOError, exc);
-		Py_XDECREF(exc);
-		return NULL;
-	}
+    struct stat buf;
+    if (f->f_fp == NULL)
+        return f;
+    if (fstat(fileno(f->f_fp), &buf) == 0 &&
+        S_ISDIR(buf.st_mode)) {
+        char *msg = strerror(EISDIR);
+        PyObject *exc = PyObject_CallFunction(PyExc_IOError, "(isO)",
+                                              EISDIR, msg, f->f_name);
+        PyErr_SetObject(PyExc_IOError, exc);
+        Py_XDECREF(exc);
+        return NULL;
+    }
 #endif
-	return f;
+    return f;
 }
 
 
 static PyObject *
 fill_file_fields(PyFileObject *f, FILE *fp, PyObject *name, char *mode,
-		 int (*close)(FILE *))
+                 int (*close)(FILE *))
 {
-	assert(name != NULL);
-	assert(f != NULL);
-	assert(PyFile_Check(f));
-	assert(f->f_fp == NULL);
+    assert(name != NULL);
+    assert(f != NULL);
+    assert(PyFile_Check(f));
+    assert(f->f_fp == NULL);
 
-	Py_DECREF(f->f_name);
-	Py_DECREF(f->f_mode);
-	Py_DECREF(f->f_encoding);
-	Py_DECREF(f->f_errors);
+    Py_DECREF(f->f_name);
+    Py_DECREF(f->f_mode);
+    Py_DECREF(f->f_encoding);
+    Py_DECREF(f->f_errors);
 
-        Py_INCREF(name);
-        f->f_name = name;
+    Py_INCREF(name);
+    f->f_name = name;
 
-	f->f_mode = PyString_FromString(mode);
+    f->f_mode = PyString_FromString(mode);
 
-	f->f_close = close;
-	f->f_softspace = 0;
-	f->f_binary = strchr(mode,'b') != NULL;
-	f->f_buf = NULL;
-	f->f_univ_newline = (strchr(mode, 'U') != NULL);
-	f->f_newlinetypes = NEWLINE_UNKNOWN;
-	f->f_skipnextlf = 0;
-	Py_INCREF(Py_None);
-	f->f_encoding = Py_None;
-	Py_INCREF(Py_None);
-	f->f_errors = Py_None;
-	f->readable = f->writable = 0;
-	if (strchr(mode, 'r') != NULL || f->f_univ_newline)
-		f->readable = 1;
-	if (strchr(mode, 'w') != NULL || strchr(mode, 'a') != NULL)
-		f->writable = 1;
-	if (strchr(mode, '+') != NULL)
-		f->readable = f->writable = 1;
+    f->f_close = close;
+    f->f_softspace = 0;
+    f->f_binary = strchr(mode,'b') != NULL;
+    f->f_buf = NULL;
+    f->f_univ_newline = (strchr(mode, 'U') != NULL);
+    f->f_newlinetypes = NEWLINE_UNKNOWN;
+    f->f_skipnextlf = 0;
+    Py_INCREF(Py_None);
+    f->f_encoding = Py_None;
+    Py_INCREF(Py_None);
+    f->f_errors = Py_None;
+    f->readable = f->writable = 0;
+    if (strchr(mode, 'r') != NULL || f->f_univ_newline)
+        f->readable = 1;
+    if (strchr(mode, 'w') != NULL || strchr(mode, 'a') != NULL)
+        f->writable = 1;
+    if (strchr(mode, '+') != NULL)
+        f->readable = f->writable = 1;
 
-	if (f->f_mode == NULL)
-		return NULL;
-	f->f_fp = fp;
-        f = dircheck(f);
-	return (PyObject *) f;
+    if (f->f_mode == NULL)
+        return NULL;
+    f->f_fp = fp;
+    f = dircheck(f);
+    return (PyObject *) f;
 }
 
 #if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
@@ -192,74 +192,74 @@
  */
 static int _PyVerify_Mode_WINNT(const char *mode)
 {
-	/* See if mode string is valid on Windows to avoid hard assertions */
-	/* remove leading spacese */
-	int singles = 0;
-	int pairs = 0;
-	int encoding = 0;
-	const char *s, *c;
+    /* See if mode string is valid on Windows to avoid hard assertions */
+    /* remove leading spacese */
+    int singles = 0;
+    int pairs = 0;
+    int encoding = 0;
+    const char *s, *c;
 
-	while(*mode == ' ') /* strip initial spaces */
-		++mode;
-	if (!strchr("rwa", *mode)) /* must start with one of these */
-		return 0;
-	while (*++mode) {
-		if (*mode == ' ' || *mode == 'N') /* ignore spaces and N */
-			continue;
-		s = "+TD"; /* each of this can appear only once */
-		c = strchr(s, *mode);
-		if (c) {
-			ptrdiff_t idx = s-c;
-			if (singles & (1<<idx))
-				return 0;
-			singles |= (1<<idx);
-			continue;
-		}
-		s = "btcnSR"; /* only one of each letter in the pairs allowed */
-		c = strchr(s, *mode);
-		if (c) {
-			ptrdiff_t idx = (s-c)/2;
-			if (pairs & (1<<idx))
-				return 0;
-			pairs |= (1<<idx);
-			continue;
-		}
-		if (*mode == ',') {
-			encoding = 1;
-			break;
-		}
-		return 0; /* found an invalid char */
-	}
+    while(*mode == ' ') /* strip initial spaces */
+        ++mode;
+    if (!strchr("rwa", *mode)) /* must start with one of these */
+        return 0;
+    while (*++mode) {
+        if (*mode == ' ' || *mode == 'N') /* ignore spaces and N */
+            continue;
+        s = "+TD"; /* each of this can appear only once */
+        c = strchr(s, *mode);
+        if (c) {
+            ptrdiff_t idx = s-c;
+            if (singles & (1<<idx))
+                return 0;
+            singles |= (1<<idx);
+            continue;
+        }
+        s = "btcnSR"; /* only one of each letter in the pairs allowed */
+        c = strchr(s, *mode);
+        if (c) {
+            ptrdiff_t idx = (s-c)/2;
+            if (pairs & (1<<idx))
+                return 0;
+            pairs |= (1<<idx);
+            continue;
+        }
+        if (*mode == ',') {
+            encoding = 1;
+            break;
+        }
+        return 0; /* found an invalid char */
+    }
 
-	if (encoding) {
-		char *e[] = {"UTF-8", "UTF-16LE", "UNICODE"};
-		while (*mode == ' ')
-			++mode;
-		/* find 'ccs =' */
-		if (strncmp(mode, "ccs", 3))
-			return 0;
-		mode += 3;
-		while (*mode == ' ')
-			++mode;
-		if (*mode != '=')
-			return 0;
-		while (*mode == ' ')
-			++mode;
-		for(encoding = 0; encoding<_countof(e); ++encoding) {
-			size_t l = strlen(e[encoding]);
-			if (!strncmp(mode, e[encoding], l)) {
-				mode += l; /* found a valid encoding */
-				break;
-			}
-		}
-		if (encoding == _countof(e))
-			return 0;
-	}
-	/* skip trailing spaces */
-	while (*mode == ' ')
-		++mode;
+    if (encoding) {
+        char *e[] = {"UTF-8", "UTF-16LE", "UNICODE"};
+        while (*mode == ' ')
+            ++mode;
+        /* find 'ccs =' */
+        if (strncmp(mode, "ccs", 3))
+            return 0;
+        mode += 3;
+        while (*mode == ' ')
+            ++mode;
+        if (*mode != '=')
+            return 0;
+        while (*mode == ' ')
+            ++mode;
+        for(encoding = 0; encoding<_countof(e); ++encoding) {
+            size_t l = strlen(e[encoding]);
+            if (!strncmp(mode, e[encoding], l)) {
+                mode += l; /* found a valid encoding */
+                break;
+            }
+        }
+        if (encoding == _countof(e))
+            return 0;
+    }
+    /* skip trailing spaces */
+    while (*mode == ' ')
+        ++mode;
 
-	return *mode == '\0'; /* must be at the end of the string */
+    return *mode == '\0'; /* must be at the end of the string */
 }
 #endif
 
@@ -272,264 +272,264 @@
 int
 _PyFile_SanitizeMode(char *mode)
 {
-	char *upos;
-	size_t len = strlen(mode);
+    char *upos;
+    size_t len = strlen(mode);
 
-	if (!len) {
-		PyErr_SetString(PyExc_ValueError, "empty mode string");
-		return -1;
-	}
+    if (!len) {
+        PyErr_SetString(PyExc_ValueError, "empty mode string");
+        return -1;
+    }
 
-	upos = strchr(mode, 'U');
-	if (upos) {
-		memmove(upos, upos+1, len-(upos-mode)); /* incl null char */
+    upos = strchr(mode, 'U');
+    if (upos) {
+        memmove(upos, upos+1, len-(upos-mode)); /* incl null char */
 
-		if (mode[0] == 'w' || mode[0] == 'a') {
-			PyErr_Format(PyExc_ValueError, "universal newline "
-			             "mode can only be used with modes "
-				     "starting with 'r'");
-			return -1;
-		}
+        if (mode[0] == 'w' || mode[0] == 'a') {
+            PyErr_Format(PyExc_ValueError, "universal newline "
+                         "mode can only be used with modes "
+                         "starting with 'r'");
+            return -1;
+        }
 
-		if (mode[0] != 'r') {
-			memmove(mode+1, mode, strlen(mode)+1);
-			mode[0] = 'r';
-		}
+        if (mode[0] != 'r') {
+            memmove(mode+1, mode, strlen(mode)+1);
+            mode[0] = 'r';
+        }
 
-		if (!strchr(mode, 'b')) {
-			memmove(mode+2, mode+1, strlen(mode));
-			mode[1] = 'b';
-		}
-	} else if (mode[0] != 'r' && mode[0] != 'w' && mode[0] != 'a') {
-		PyErr_Format(PyExc_ValueError, "mode string must begin with "
-	        	    "one of 'r', 'w', 'a' or 'U', not '%.200s'", mode);
-		return -1;
-	}
+        if (!strchr(mode, 'b')) {
+            memmove(mode+2, mode+1, strlen(mode));
+            mode[1] = 'b';
+        }
+    } else if (mode[0] != 'r' && mode[0] != 'w' && mode[0] != 'a') {
+        PyErr_Format(PyExc_ValueError, "mode string must begin with "
+                    "one of 'r', 'w', 'a' or 'U', not '%.200s'", mode);
+        return -1;
+    }
 #ifdef Py_VERIFY_WINNT
-	/* additional checks on NT with visual studio 2005 and higher */
-	if (!_PyVerify_Mode_WINNT(mode)) {
-		PyErr_Format(PyExc_ValueError, "Invalid mode ('%.50s')", mode);
-		return -1;
-	}
+    /* additional checks on NT with visual studio 2005 and higher */
+    if (!_PyVerify_Mode_WINNT(mode)) {
+        PyErr_Format(PyExc_ValueError, "Invalid mode ('%.50s')", mode);
+        return -1;
+    }
 #endif
-	return 0;
+    return 0;
 }
 
 static PyObject *
 open_the_file(PyFileObject *f, char *name, char *mode)
 {
-	char *newmode;
-	assert(f != NULL);
-	assert(PyFile_Check(f));
+    char *newmode;
+    assert(f != NULL);
+    assert(PyFile_Check(f));
 #ifdef MS_WINDOWS
-	/* windows ignores the passed name in order to support Unicode */
-	assert(f->f_name != NULL);
+    /* windows ignores the passed name in order to support Unicode */
+    assert(f->f_name != NULL);
 #else
-	assert(name != NULL);
+    assert(name != NULL);
 #endif
-	assert(mode != NULL);
-	assert(f->f_fp == NULL);
+    assert(mode != NULL);
+    assert(f->f_fp == NULL);
 
-	/* probably need to replace 'U' by 'rb' */
-	newmode = PyMem_MALLOC(strlen(mode) + 3);
-	if (!newmode) {
-		PyErr_NoMemory();
-		return NULL;
-	}
-	strcpy(newmode, mode);
+    /* probably need to replace 'U' by 'rb' */
+    newmode = PyMem_MALLOC(strlen(mode) + 3);
+    if (!newmode) {
+        PyErr_NoMemory();
+        return NULL;
+    }
+    strcpy(newmode, mode);
 
-	if (_PyFile_SanitizeMode(newmode)) {
-		f = NULL;
-		goto cleanup;
-	}
+    if (_PyFile_SanitizeMode(newmode)) {
+        f = NULL;
+        goto cleanup;
+    }
 
-	/* rexec.py can't stop a user from getting the file() constructor --
-	   all they have to do is get *any* file object f, and then do
-	   type(f).  Here we prevent them from doing damage with it. */
-	if (PyEval_GetRestricted()) {
-		PyErr_SetString(PyExc_IOError,
-		"file() constructor not accessible in restricted mode");
-		f = NULL;
-		goto cleanup;
-	}
-	errno = 0;
+    /* rexec.py can't stop a user from getting the file() constructor --
+       all they have to do is get *any* file object f, and then do
+       type(f).  Here we prevent them from doing damage with it. */
+    if (PyEval_GetRestricted()) {
+        PyErr_SetString(PyExc_IOError,
+        "file() constructor not accessible in restricted mode");
+        f = NULL;
+        goto cleanup;
+    }
+    errno = 0;
 
 #ifdef MS_WINDOWS
-	if (PyUnicode_Check(f->f_name)) {
-		PyObject *wmode;
-		wmode = PyUnicode_DecodeASCII(newmode, strlen(newmode), NULL);
-		if (f->f_name && wmode) {
-			FILE_BEGIN_ALLOW_THREADS(f)
-			/* PyUnicode_AS_UNICODE OK without thread
-			   lock as it is a simple dereference. */
-			f->f_fp = _wfopen(PyUnicode_AS_UNICODE(f->f_name),
-					  PyUnicode_AS_UNICODE(wmode));
-			FILE_END_ALLOW_THREADS(f)
-		}
-		Py_XDECREF(wmode);
-	}
+    if (PyUnicode_Check(f->f_name)) {
+        PyObject *wmode;
+        wmode = PyUnicode_DecodeASCII(newmode, strlen(newmode), NULL);
+        if (f->f_name && wmode) {
+            FILE_BEGIN_ALLOW_THREADS(f)
+            /* PyUnicode_AS_UNICODE OK without thread
+               lock as it is a simple dereference. */
+            f->f_fp = _wfopen(PyUnicode_AS_UNICODE(f->f_name),
+                              PyUnicode_AS_UNICODE(wmode));
+            FILE_END_ALLOW_THREADS(f)
+        }
+        Py_XDECREF(wmode);
+    }
 #endif
-	if (NULL == f->f_fp && NULL != name) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		f->f_fp = fopen(name, newmode);
-		FILE_END_ALLOW_THREADS(f)
-	}
+    if (NULL == f->f_fp && NULL != name) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        f->f_fp = fopen(name, newmode);
+        FILE_END_ALLOW_THREADS(f)
+    }
 
-	if (f->f_fp == NULL) {
+    if (f->f_fp == NULL) {
 #if defined  _MSC_VER && (_MSC_VER < 1400 || !defined(__STDC_SECURE_LIB__))
-		/* MSVC 6 (Microsoft) leaves errno at 0 for bad mode strings,
-		 * across all Windows flavors.  When it sets EINVAL varies
-		 * across Windows flavors, the exact conditions aren't
-		 * documented, and the answer lies in the OS's implementation
-		 * of Win32's CreateFile function (whose source is secret).
-		 * Seems the best we can do is map EINVAL to ENOENT.
-		 * Starting with Visual Studio .NET 2005, EINVAL is correctly
-		 * set by our CRT error handler (set in exceptions.c.)
-		 */
-		if (errno == 0)	/* bad mode string */
-			errno = EINVAL;
-		else if (errno == EINVAL) /* unknown, but not a mode string */
-			errno = ENOENT;
+        /* MSVC 6 (Microsoft) leaves errno at 0 for bad mode strings,
+         * across all Windows flavors.  When it sets EINVAL varies
+         * across Windows flavors, the exact conditions aren't
+         * documented, and the answer lies in the OS's implementation
+         * of Win32's CreateFile function (whose source is secret).
+         * Seems the best we can do is map EINVAL to ENOENT.
+         * Starting with Visual Studio .NET 2005, EINVAL is correctly
+         * set by our CRT error handler (set in exceptions.c.)
+         */
+        if (errno == 0)         /* bad mode string */
+            errno = EINVAL;
+        else if (errno == EINVAL) /* unknown, but not a mode string */
+            errno = ENOENT;
 #endif
-                /* EINVAL is returned when an invalid filename or
-                 * an invalid mode is supplied. */
-		if (errno == EINVAL) {
-			PyObject *v;
-			char message[100];
-			PyOS_snprintf(message, 100, 
-			    "invalid mode ('%.50s') or filename", mode);
-			v = Py_BuildValue("(isO)", errno, message, f->f_name);
-			if (v != NULL) {
-				PyErr_SetObject(PyExc_IOError, v);
-				Py_DECREF(v);
-			}
-		}
-		else
-			PyErr_SetFromErrnoWithFilenameObject(PyExc_IOError, f->f_name);
-		f = NULL;
-	}
-	if (f != NULL)
-		f = dircheck(f);
+        /* EINVAL is returned when an invalid filename or
+         * an invalid mode is supplied. */
+        if (errno == EINVAL) {
+            PyObject *v;
+            char message[100];
+            PyOS_snprintf(message, 100,
+                "invalid mode ('%.50s') or filename", mode);
+            v = Py_BuildValue("(isO)", errno, message, f->f_name);
+            if (v != NULL) {
+                PyErr_SetObject(PyExc_IOError, v);
+                Py_DECREF(v);
+            }
+        }
+        else
+            PyErr_SetFromErrnoWithFilenameObject(PyExc_IOError, f->f_name);
+        f = NULL;
+    }
+    if (f != NULL)
+        f = dircheck(f);
 
 cleanup:
-	PyMem_FREE(newmode);
+    PyMem_FREE(newmode);
 
-	return (PyObject *)f;
+    return (PyObject *)f;
 }
 
 static PyObject *
 close_the_file(PyFileObject *f)
 {
-	int sts = 0;
-	int (*local_close)(FILE *);
-	FILE *local_fp = f->f_fp;
-	if (local_fp != NULL) {
-		local_close = f->f_close;
-		if (local_close != NULL && f->unlocked_count > 0) {
-			if (f->ob_refcnt > 0) {
-				PyErr_SetString(PyExc_IOError,
-					"close() called during concurrent "
-					"operation on the same file object.");
-			} else {
-				/* This should not happen unless someone is
-				 * carelessly playing with the PyFileObject
-				 * struct fields and/or its associated FILE
-				 * pointer. */
-				PyErr_SetString(PyExc_SystemError,
-					"PyFileObject locking error in "
-					"destructor (refcnt <= 0 at close).");
-			}
-			return NULL;
-		}
-		/* NULL out the FILE pointer before releasing the GIL, because
-		 * it will not be valid anymore after the close() function is
-		 * called. */
-		f->f_fp = NULL;
-		if (local_close != NULL) {
-			Py_BEGIN_ALLOW_THREADS
-			errno = 0;
-			sts = (*local_close)(local_fp);
-			Py_END_ALLOW_THREADS
-			if (sts == EOF)
-				return PyErr_SetFromErrno(PyExc_IOError);
-			if (sts != 0)
-				return PyInt_FromLong((long)sts);
-		}
-	}
-	Py_RETURN_NONE;
+    int sts = 0;
+    int (*local_close)(FILE *);
+    FILE *local_fp = f->f_fp;
+    if (local_fp != NULL) {
+        local_close = f->f_close;
+        if (local_close != NULL && f->unlocked_count > 0) {
+            if (f->ob_refcnt > 0) {
+                PyErr_SetString(PyExc_IOError,
+                    "close() called during concurrent "
+                    "operation on the same file object.");
+            } else {
+                /* This should not happen unless someone is
+                 * carelessly playing with the PyFileObject
+                 * struct fields and/or its associated FILE
+                 * pointer. */
+                PyErr_SetString(PyExc_SystemError,
+                    "PyFileObject locking error in "
+                    "destructor (refcnt <= 0 at close).");
+            }
+            return NULL;
+        }
+        /* NULL out the FILE pointer before releasing the GIL, because
+         * it will not be valid anymore after the close() function is
+         * called. */
+        f->f_fp = NULL;
+        if (local_close != NULL) {
+            Py_BEGIN_ALLOW_THREADS
+            errno = 0;
+            sts = (*local_close)(local_fp);
+            Py_END_ALLOW_THREADS
+            if (sts == EOF)
+                return PyErr_SetFromErrno(PyExc_IOError);
+            if (sts != 0)
+                return PyInt_FromLong((long)sts);
+        }
+    }
+    Py_RETURN_NONE;
 }
 
 PyObject *
 PyFile_FromFile(FILE *fp, char *name, char *mode, int (*close)(FILE *))
 {
-	PyFileObject *f = (PyFileObject *)PyFile_Type.tp_new(&PyFile_Type,
-							     NULL, NULL);
-	if (f != NULL) {
-		PyObject *o_name = PyString_FromString(name);
-		if (o_name == NULL)
-			return NULL;
-		if (fill_file_fields(f, fp, o_name, mode, close) == NULL) {
-			Py_DECREF(f);
-			f = NULL;
-		}
-                Py_DECREF(o_name);
-	}
-	return (PyObject *) f;
+    PyFileObject *f = (PyFileObject *)PyFile_Type.tp_new(&PyFile_Type,
+                                                         NULL, NULL);
+    if (f != NULL) {
+        PyObject *o_name = PyString_FromString(name);
+        if (o_name == NULL)
+            return NULL;
+        if (fill_file_fields(f, fp, o_name, mode, close) == NULL) {
+            Py_DECREF(f);
+            f = NULL;
+        }
+        Py_DECREF(o_name);
+    }
+    return (PyObject *) f;
 }
 
 PyObject *
 PyFile_FromString(char *name, char *mode)
 {
-	extern int fclose(FILE *);
-	PyFileObject *f;
+    extern int fclose(FILE *);
+    PyFileObject *f;
 
-	f = (PyFileObject *)PyFile_FromFile((FILE *)NULL, name, mode, fclose);
-	if (f != NULL) {
-		if (open_the_file(f, name, mode) == NULL) {
-			Py_DECREF(f);
-			f = NULL;
-		}
-	}
-	return (PyObject *)f;
+    f = (PyFileObject *)PyFile_FromFile((FILE *)NULL, name, mode, fclose);
+    if (f != NULL) {
+        if (open_the_file(f, name, mode) == NULL) {
+            Py_DECREF(f);
+            f = NULL;
+        }
+    }
+    return (PyObject *)f;
 }
 
 void
 PyFile_SetBufSize(PyObject *f, int bufsize)
 {
-	PyFileObject *file = (PyFileObject *)f;
-	if (bufsize >= 0) {
-		int type;
-		switch (bufsize) {
-		case 0:
-			type = _IONBF;
-			break;
+    PyFileObject *file = (PyFileObject *)f;
+    if (bufsize >= 0) {
+        int type;
+        switch (bufsize) {
+        case 0:
+            type = _IONBF;
+            break;
 #ifdef HAVE_SETVBUF
-		case 1:
-			type = _IOLBF;
-			bufsize = BUFSIZ;
-			break;
+        case 1:
+            type = _IOLBF;
+            bufsize = BUFSIZ;
+            break;
 #endif
-		default:
-			type = _IOFBF;
+        default:
+            type = _IOFBF;
 #ifndef HAVE_SETVBUF
-			bufsize = BUFSIZ;
+            bufsize = BUFSIZ;
 #endif
-			break;
-		}
-		fflush(file->f_fp);
-		if (type == _IONBF) {
-			PyMem_Free(file->f_setbuf);
-			file->f_setbuf = NULL;
-		} else {
-			file->f_setbuf = (char *)PyMem_Realloc(file->f_setbuf, 
-                                                                bufsize);
-		}
+            break;
+        }
+        fflush(file->f_fp);
+        if (type == _IONBF) {
+            PyMem_Free(file->f_setbuf);
+            file->f_setbuf = NULL;
+        } else {
+            file->f_setbuf = (char *)PyMem_Realloc(file->f_setbuf,
+                                                    bufsize);
+        }
 #ifdef HAVE_SETVBUF
-		setvbuf(file->f_fp, file->f_setbuf, type, bufsize);
+        setvbuf(file->f_fp, file->f_setbuf, type, bufsize);
 #else /* !HAVE_SETVBUF */
-		setbuf(file->f_fp, file->f_setbuf);
+        setbuf(file->f_fp, file->f_setbuf);
 #endif /* !HAVE_SETVBUF */
-	}
+    }
 }
 
 /* Set the encoding used to output Unicode strings.
@@ -538,48 +538,48 @@
 int
 PyFile_SetEncoding(PyObject *f, const char *enc)
 {
-	return PyFile_SetEncodingAndErrors(f, enc, NULL);
+    return PyFile_SetEncodingAndErrors(f, enc, NULL);
 }
 
 int
 PyFile_SetEncodingAndErrors(PyObject *f, const char *enc, char* errors)
 {
-	PyFileObject *file = (PyFileObject*)f;
-	PyObject *str, *oerrors;
+    PyFileObject *file = (PyFileObject*)f;
+    PyObject *str, *oerrors;
 
-	assert(PyFile_Check(f));
-	str = PyString_FromString(enc);
-	if (!str)
-		return 0;
-	if (errors) {
-		oerrors = PyString_FromString(errors);
-		if (!oerrors) {
-			Py_DECREF(str);
-			return 0;
-		}
-	} else {
-		oerrors = Py_None;
-		Py_INCREF(Py_None);
-	}
-	Py_DECREF(file->f_encoding);
-	file->f_encoding = str;
-	Py_DECREF(file->f_errors);
-	file->f_errors = oerrors;
-	return 1;
+    assert(PyFile_Check(f));
+    str = PyString_FromString(enc);
+    if (!str)
+        return 0;
+    if (errors) {
+        oerrors = PyString_FromString(errors);
+        if (!oerrors) {
+            Py_DECREF(str);
+            return 0;
+        }
+    } else {
+        oerrors = Py_None;
+        Py_INCREF(Py_None);
+    }
+    Py_DECREF(file->f_encoding);
+    file->f_encoding = str;
+    Py_DECREF(file->f_errors);
+    file->f_errors = oerrors;
+    return 1;
 }
 
 static PyObject *
 err_closed(void)
 {
-	PyErr_SetString(PyExc_ValueError, "I/O operation on closed file");
-	return NULL;
+    PyErr_SetString(PyExc_ValueError, "I/O operation on closed file");
+    return NULL;
 }
 
 static PyObject *
 err_mode(char *action)
 {
-        PyErr_Format(PyExc_IOError, "File not open for %s", action);
-        return NULL;
+    PyErr_Format(PyExc_IOError, "File not open for %s", action);
+    return NULL;
 }
 
 /* Refuse regular file I/O if there's data in the iteration-buffer.
@@ -588,9 +588,9 @@
 static PyObject *
 err_iterbuffered(void)
 {
-	PyErr_SetString(PyExc_ValueError,
-		"Mixing iteration and read methods would lose data");
-	return NULL;
+    PyErr_SetString(PyExc_ValueError,
+        "Mixing iteration and read methods would lose data");
+    return NULL;
 }
 
 static void drop_readahead(PyFileObject *);
@@ -600,58 +600,58 @@
 static void
 file_dealloc(PyFileObject *f)
 {
-	PyObject *ret;
-	if (f->weakreflist != NULL)
-		PyObject_ClearWeakRefs((PyObject *) f);
-	ret = close_the_file(f);
-	if (!ret) {
-		PySys_WriteStderr("close failed in file object destructor:\n");
-		PyErr_Print();
-	}
-	else {
-		Py_DECREF(ret);
-	}
-	PyMem_Free(f->f_setbuf);
-	Py_XDECREF(f->f_name);
-	Py_XDECREF(f->f_mode);
-	Py_XDECREF(f->f_encoding);
-	Py_XDECREF(f->f_errors);
-	drop_readahead(f);
-	Py_TYPE(f)->tp_free((PyObject *)f);
+    PyObject *ret;
+    if (f->weakreflist != NULL)
+        PyObject_ClearWeakRefs((PyObject *) f);
+    ret = close_the_file(f);
+    if (!ret) {
+        PySys_WriteStderr("close failed in file object destructor:\n");
+        PyErr_Print();
+    }
+    else {
+        Py_DECREF(ret);
+    }
+    PyMem_Free(f->f_setbuf);
+    Py_XDECREF(f->f_name);
+    Py_XDECREF(f->f_mode);
+    Py_XDECREF(f->f_encoding);
+    Py_XDECREF(f->f_errors);
+    drop_readahead(f);
+    Py_TYPE(f)->tp_free((PyObject *)f);
 }
 
 static PyObject *
 file_repr(PyFileObject *f)
 {
-	if (PyUnicode_Check(f->f_name)) {
+    if (PyUnicode_Check(f->f_name)) {
 #ifdef Py_USING_UNICODE
-		PyObject *ret = NULL;
-		PyObject *name = PyUnicode_AsUnicodeEscapeString(f->f_name);
-		const char *name_str = name ? PyString_AsString(name) : "?";
-		ret = PyString_FromFormat("<%s file u'%s', mode '%s' at %p>",
-				   f->f_fp == NULL ? "closed" : "open",
-				   name_str,
-				   PyString_AsString(f->f_mode),
-				   f);
-		Py_XDECREF(name);
-		return ret;
+        PyObject *ret = NULL;
+        PyObject *name = PyUnicode_AsUnicodeEscapeString(f->f_name);
+        const char *name_str = name ? PyString_AsString(name) : "?";
+        ret = PyString_FromFormat("<%s file u'%s', mode '%s' at %p>",
+                           f->f_fp == NULL ? "closed" : "open",
+                           name_str,
+                           PyString_AsString(f->f_mode),
+                           f);
+        Py_XDECREF(name);
+        return ret;
 #endif
-	} else {
-		return PyString_FromFormat("<%s file '%s', mode '%s' at %p>",
-				   f->f_fp == NULL ? "closed" : "open",
-				   PyString_AsString(f->f_name),
-				   PyString_AsString(f->f_mode),
-				   f);
-	}
+    } else {
+        return PyString_FromFormat("<%s file '%s', mode '%s' at %p>",
+                           f->f_fp == NULL ? "closed" : "open",
+                           PyString_AsString(f->f_name),
+                           PyString_AsString(f->f_mode),
+                           f);
+    }
 }
 
 static PyObject *
 file_close(PyFileObject *f)
 {
-	PyObject *sts = close_the_file(f);
-	PyMem_Free(f->f_setbuf);
-	f->f_setbuf = NULL;
-	return sts;
+    PyObject *sts = close_the_file(f);
+    PyMem_Free(f->f_setbuf);
+    f->f_setbuf = NULL;
+    return sts;
 }
 
 
@@ -673,36 +673,36 @@
 _portable_fseek(FILE *fp, Py_off_t offset, int whence)
 {
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	return fseek(fp, offset, whence);
+    return fseek(fp, offset, whence);
 #elif defined(HAVE_FSEEKO) && SIZEOF_OFF_T >= 8
-	return fseeko(fp, offset, whence);
+    return fseeko(fp, offset, whence);
 #elif defined(HAVE_FSEEK64)
-	return fseek64(fp, offset, whence);
+    return fseek64(fp, offset, whence);
 #elif defined(__BEOS__)
-	return _fseek(fp, offset, whence);
+    return _fseek(fp, offset, whence);
 #elif SIZEOF_FPOS_T >= 8
-	/* lacking a 64-bit capable fseek(), use a 64-bit capable fsetpos()
-	   and fgetpos() to implement fseek()*/
-	fpos_t pos;
-	switch (whence) {
-	case SEEK_END:
+    /* lacking a 64-bit capable fseek(), use a 64-bit capable fsetpos()
+       and fgetpos() to implement fseek()*/
+    fpos_t pos;
+    switch (whence) {
+    case SEEK_END:
 #ifdef MS_WINDOWS
-		fflush(fp);
-		if (_lseeki64(fileno(fp), 0, 2) == -1)
-			return -1;
+        fflush(fp);
+        if (_lseeki64(fileno(fp), 0, 2) == -1)
+            return -1;
 #else
-		if (fseek(fp, 0, SEEK_END) != 0)
-			return -1;
+        if (fseek(fp, 0, SEEK_END) != 0)
+            return -1;
 #endif
-		/* fall through */
-	case SEEK_CUR:
-		if (fgetpos(fp, &pos) != 0)
-			return -1;
-		offset += pos;
-		break;
-	/* case SEEK_SET: break; */
-	}
-	return fsetpos(fp, &offset);
+        /* fall through */
+    case SEEK_CUR:
+        if (fgetpos(fp, &pos) != 0)
+            return -1;
+        offset += pos;
+        break;
+    /* case SEEK_SET: break; */
+    }
+    return fsetpos(fp, &offset);
 #else
 #error "Large file support, but no way to fseek."
 #endif
@@ -716,16 +716,16 @@
 _portable_ftell(FILE* fp)
 {
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	return ftell(fp);
+    return ftell(fp);
 #elif defined(HAVE_FTELLO) && SIZEOF_OFF_T >= 8
-	return ftello(fp);
+    return ftello(fp);
 #elif defined(HAVE_FTELL64)
-	return ftell64(fp);
+    return ftell64(fp);
 #elif SIZEOF_FPOS_T >= 8
-	fpos_t pos;
-	if (fgetpos(fp, &pos) != 0)
-		return -1;
-	return pos;
+    fpos_t pos;
+    if (fgetpos(fp, &pos) != 0)
+        return -1;
+    return pos;
 #else
 #error "Large file support, but no way to ftell."
 #endif
@@ -735,53 +735,53 @@
 static PyObject *
 file_seek(PyFileObject *f, PyObject *args)
 {
-	int whence;
-	int ret;
-	Py_off_t offset;
-	PyObject *offobj, *off_index;
+    int whence;
+    int ret;
+    Py_off_t offset;
+    PyObject *offobj, *off_index;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	drop_readahead(f);
-	whence = 0;
-	if (!PyArg_ParseTuple(args, "O|i:seek", &offobj, &whence))
-		return NULL;
-	off_index = PyNumber_Index(offobj);
-	if (!off_index) {
-		if (!PyFloat_Check(offobj))
-			return NULL;
-		/* Deprecated in 2.6 */
-		PyErr_Clear();
-		if (PyErr_WarnEx(PyExc_DeprecationWarning,
-				 "integer argument expected, got float",
-				 1) < 0)
-			return NULL;
-		off_index = offobj;
-		Py_INCREF(offobj);
-	}
+    if (f->f_fp == NULL)
+        return err_closed();
+    drop_readahead(f);
+    whence = 0;
+    if (!PyArg_ParseTuple(args, "O|i:seek", &offobj, &whence))
+        return NULL;
+    off_index = PyNumber_Index(offobj);
+    if (!off_index) {
+        if (!PyFloat_Check(offobj))
+            return NULL;
+        /* Deprecated in 2.6 */
+        PyErr_Clear();
+        if (PyErr_WarnEx(PyExc_DeprecationWarning,
+                         "integer argument expected, got float",
+                         1) < 0)
+            return NULL;
+        off_index = offobj;
+        Py_INCREF(offobj);
+    }
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	offset = PyInt_AsLong(off_index);
+    offset = PyInt_AsLong(off_index);
 #else
-	offset = PyLong_Check(off_index) ?
-		PyLong_AsLongLong(off_index) : PyInt_AsLong(off_index);
+    offset = PyLong_Check(off_index) ?
+        PyLong_AsLongLong(off_index) : PyInt_AsLong(off_index);
 #endif
-	Py_DECREF(off_index);
-	if (PyErr_Occurred())
-		return NULL;
+    Py_DECREF(off_index);
+    if (PyErr_Occurred())
+        return NULL;
 
- 	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	ret = _portable_fseek(f->f_fp, offset, whence);
-	FILE_END_ALLOW_THREADS(f)
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    ret = _portable_fseek(f->f_fp, offset, whence);
+    FILE_END_ALLOW_THREADS(f)
 
-	if (ret != 0) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		clearerr(f->f_fp);
-		return NULL;
-	}
-	f->f_skipnextlf = 0;
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (ret != 0) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        clearerr(f->f_fp);
+        return NULL;
+    }
+    f->f_skipnextlf = 0;
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 
@@ -789,186 +789,186 @@
 static PyObject *
 file_truncate(PyFileObject *f, PyObject *args)
 {
-	Py_off_t newsize;
-	PyObject *newsizeobj = NULL;
-	Py_off_t initialpos;
-	int ret;
+    Py_off_t newsize;
+    PyObject *newsizeobj = NULL;
+    Py_off_t initialpos;
+    int ret;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->writable)
-		return err_mode("writing");
-	if (!PyArg_UnpackTuple(args, "truncate", 0, 1, &newsizeobj))
-		return NULL;
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->writable)
+        return err_mode("writing");
+    if (!PyArg_UnpackTuple(args, "truncate", 0, 1, &newsizeobj))
+        return NULL;
 
-	/* Get current file position.  If the file happens to be open for
-	 * update and the last operation was an input operation, C doesn't
-	 * define what the later fflush() will do, but we promise truncate()
-	 * won't change the current position (and fflush() *does* change it
-	 * then at least on Windows).  The easiest thing is to capture
-	 * current pos now and seek back to it at the end.
-	 */
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	initialpos = _portable_ftell(f->f_fp);
-	FILE_END_ALLOW_THREADS(f)
-	if (initialpos == -1)
-		goto onioerror;
+    /* Get current file position.  If the file happens to be open for
+     * update and the last operation was an input operation, C doesn't
+     * define what the later fflush() will do, but we promise truncate()
+     * won't change the current position (and fflush() *does* change it
+     * then at least on Windows).  The easiest thing is to capture
+     * current pos now and seek back to it at the end.
+     */
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    initialpos = _portable_ftell(f->f_fp);
+    FILE_END_ALLOW_THREADS(f)
+    if (initialpos == -1)
+        goto onioerror;
 
-	/* Set newsize to current postion if newsizeobj NULL, else to the
-	 * specified value.
-	 */
-	if (newsizeobj != NULL) {
+    /* Set newsize to current postion if newsizeobj NULL, else to the
+     * specified value.
+     */
+    if (newsizeobj != NULL) {
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-		newsize = PyInt_AsLong(newsizeobj);
+        newsize = PyInt_AsLong(newsizeobj);
 #else
-		newsize = PyLong_Check(newsizeobj) ?
-				PyLong_AsLongLong(newsizeobj) :
-				PyInt_AsLong(newsizeobj);
+        newsize = PyLong_Check(newsizeobj) ?
+                        PyLong_AsLongLong(newsizeobj) :
+                PyInt_AsLong(newsizeobj);
 #endif
-		if (PyErr_Occurred())
-			return NULL;
-	}
-	else /* default to current position */
-		newsize = initialpos;
+        if (PyErr_Occurred())
+            return NULL;
+    }
+    else /* default to current position */
+        newsize = initialpos;
 
-	/* Flush the stream.  We're mixing stream-level I/O with lower-level
-	 * I/O, and a flush may be necessary to synch both platform views
-	 * of the current file state.
-	 */
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	ret = fflush(f->f_fp);
-	FILE_END_ALLOW_THREADS(f)
-	if (ret != 0)
-		goto onioerror;
+    /* Flush the stream.  We're mixing stream-level I/O with lower-level
+     * I/O, and a flush may be necessary to synch both platform views
+     * of the current file state.
+     */
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    ret = fflush(f->f_fp);
+    FILE_END_ALLOW_THREADS(f)
+    if (ret != 0)
+        goto onioerror;
 
 #ifdef MS_WINDOWS
-	/* MS _chsize doesn't work if newsize doesn't fit in 32 bits,
-	   so don't even try using it. */
-	{
-		HANDLE hFile;
+    /* MS _chsize doesn't work if newsize doesn't fit in 32 bits,
+       so don't even try using it. */
+    {
+        HANDLE hFile;
 
-		/* Have to move current pos to desired endpoint on Windows. */
-		FILE_BEGIN_ALLOW_THREADS(f)
-		errno = 0;
-		ret = _portable_fseek(f->f_fp, newsize, SEEK_SET) != 0;
-		FILE_END_ALLOW_THREADS(f)
-		if (ret)
-			goto onioerror;
+        /* Have to move current pos to desired endpoint on Windows. */
+        FILE_BEGIN_ALLOW_THREADS(f)
+        errno = 0;
+        ret = _portable_fseek(f->f_fp, newsize, SEEK_SET) != 0;
+        FILE_END_ALLOW_THREADS(f)
+        if (ret)
+            goto onioerror;
 
-		/* Truncate.  Note that this may grow the file! */
-		FILE_BEGIN_ALLOW_THREADS(f)
-		errno = 0;
-		hFile = (HANDLE)_get_osfhandle(fileno(f->f_fp));
-		ret = hFile == (HANDLE)-1;
-		if (ret == 0) {
-			ret = SetEndOfFile(hFile) == 0;
-			if (ret)
-				errno = EACCES;
-		}
-		FILE_END_ALLOW_THREADS(f)
-		if (ret)
-			goto onioerror;
-	}
+        /* Truncate.  Note that this may grow the file! */
+        FILE_BEGIN_ALLOW_THREADS(f)
+        errno = 0;
+        hFile = (HANDLE)_get_osfhandle(fileno(f->f_fp));
+        ret = hFile == (HANDLE)-1;
+        if (ret == 0) {
+            ret = SetEndOfFile(hFile) == 0;
+            if (ret)
+                errno = EACCES;
+        }
+        FILE_END_ALLOW_THREADS(f)
+        if (ret)
+            goto onioerror;
+    }
 #else
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	ret = ftruncate(fileno(f->f_fp), newsize);
-	FILE_END_ALLOW_THREADS(f)
-	if (ret != 0)
-		goto onioerror;
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    ret = ftruncate(fileno(f->f_fp), newsize);
+    FILE_END_ALLOW_THREADS(f)
+    if (ret != 0)
+        goto onioerror;
 #endif /* !MS_WINDOWS */
 
-	/* Restore original file position. */
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	ret = _portable_fseek(f->f_fp, initialpos, SEEK_SET) != 0;
-	FILE_END_ALLOW_THREADS(f)
-	if (ret)
-		goto onioerror;
+    /* Restore original file position. */
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    ret = _portable_fseek(f->f_fp, initialpos, SEEK_SET) != 0;
+    FILE_END_ALLOW_THREADS(f)
+    if (ret)
+        goto onioerror;
 
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_INCREF(Py_None);
+    return Py_None;
 
 onioerror:
-	PyErr_SetFromErrno(PyExc_IOError);
-	clearerr(f->f_fp);
-	return NULL;
+    PyErr_SetFromErrno(PyExc_IOError);
+    clearerr(f->f_fp);
+    return NULL;
 }
 #endif /* HAVE_FTRUNCATE */
 
 static PyObject *
 file_tell(PyFileObject *f)
 {
-	Py_off_t pos;
+    Py_off_t pos;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	pos = _portable_ftell(f->f_fp);
-	FILE_END_ALLOW_THREADS(f)
+    if (f->f_fp == NULL)
+        return err_closed();
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    pos = _portable_ftell(f->f_fp);
+    FILE_END_ALLOW_THREADS(f)
 
-	if (pos == -1) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		clearerr(f->f_fp);
-		return NULL;
-	}
-	if (f->f_skipnextlf) {
-		int c;
-		c = GETC(f->f_fp);
-		if (c == '\n') {
-			f->f_newlinetypes |= NEWLINE_CRLF;
-			pos++;
-			f->f_skipnextlf = 0;
-		} else if (c != EOF) ungetc(c, f->f_fp);
-	}
+    if (pos == -1) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        clearerr(f->f_fp);
+        return NULL;
+    }
+    if (f->f_skipnextlf) {
+        int c;
+        c = GETC(f->f_fp);
+        if (c == '\n') {
+            f->f_newlinetypes |= NEWLINE_CRLF;
+            pos++;
+            f->f_skipnextlf = 0;
+        } else if (c != EOF) ungetc(c, f->f_fp);
+    }
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	return PyInt_FromLong(pos);
+    return PyInt_FromLong(pos);
 #else
-	return PyLong_FromLongLong(pos);
+    return PyLong_FromLongLong(pos);
 #endif
 }
 
 static PyObject *
 file_fileno(PyFileObject *f)
 {
-	if (f->f_fp == NULL)
-		return err_closed();
-	return PyInt_FromLong((long) fileno(f->f_fp));
+    if (f->f_fp == NULL)
+        return err_closed();
+    return PyInt_FromLong((long) fileno(f->f_fp));
 }
 
 static PyObject *
 file_flush(PyFileObject *f)
 {
-	int res;
+    int res;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	res = fflush(f->f_fp);
-	FILE_END_ALLOW_THREADS(f)
-	if (res != 0) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		clearerr(f->f_fp);
-		return NULL;
-	}
-	Py_INCREF(Py_None);
-	return Py_None;
+    if (f->f_fp == NULL)
+        return err_closed();
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    res = fflush(f->f_fp);
+    FILE_END_ALLOW_THREADS(f)
+    if (res != 0) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        clearerr(f->f_fp);
+        return NULL;
+    }
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 file_isatty(PyFileObject *f)
 {
-	long res;
-	if (f->f_fp == NULL)
-		return err_closed();
-	FILE_BEGIN_ALLOW_THREADS(f)
-	res = isatty((int)fileno(f->f_fp));
-	FILE_END_ALLOW_THREADS(f)
-	return PyBool_FromLong(res);
+    long res;
+    if (f->f_fp == NULL)
+        return err_closed();
+    FILE_BEGIN_ALLOW_THREADS(f)
+    res = isatty((int)fileno(f->f_fp));
+    FILE_END_ALLOW_THREADS(f)
+    return PyBool_FromLong(res);
 }
 
 
@@ -988,39 +988,39 @@
 new_buffersize(PyFileObject *f, size_t currentsize)
 {
 #ifdef HAVE_FSTAT
-	off_t pos, end;
-	struct stat st;
-	if (fstat(fileno(f->f_fp), &st) == 0) {
-		end = st.st_size;
-		/* The following is not a bug: we really need to call lseek()
-		   *and* ftell().  The reason is that some stdio libraries
-		   mistakenly flush their buffer when ftell() is called and
-		   the lseek() call it makes fails, thereby throwing away
-		   data that cannot be recovered in any way.  To avoid this,
-		   we first test lseek(), and only call ftell() if lseek()
-		   works.  We can't use the lseek() value either, because we
-		   need to take the amount of buffered data into account.
-		   (Yet another reason why stdio stinks. :-) */
-		pos = lseek(fileno(f->f_fp), 0L, SEEK_CUR);
-		if (pos >= 0) {
-			pos = ftell(f->f_fp);
-		}
-		if (pos < 0)
-			clearerr(f->f_fp);
-		if (end > pos && pos >= 0)
-			return currentsize + end - pos + 1;
-		/* Add 1 so if the file were to grow we'd notice. */
-	}
+    off_t pos, end;
+    struct stat st;
+    if (fstat(fileno(f->f_fp), &st) == 0) {
+        end = st.st_size;
+        /* The following is not a bug: we really need to call lseek()
+           *and* ftell().  The reason is that some stdio libraries
+           mistakenly flush their buffer when ftell() is called and
+           the lseek() call it makes fails, thereby throwing away
+           data that cannot be recovered in any way.  To avoid this,
+           we first test lseek(), and only call ftell() if lseek()
+           works.  We can't use the lseek() value either, because we
+           need to take the amount of buffered data into account.
+           (Yet another reason why stdio stinks. :-) */
+        pos = lseek(fileno(f->f_fp), 0L, SEEK_CUR);
+        if (pos >= 0) {
+            pos = ftell(f->f_fp);
+        }
+        if (pos < 0)
+            clearerr(f->f_fp);
+        if (end > pos && pos >= 0)
+            return currentsize + end - pos + 1;
+        /* Add 1 so if the file were to grow we'd notice. */
+    }
 #endif
-	if (currentsize > SMALLCHUNK) {
-		/* Keep doubling until we reach BIGCHUNK;
-		   then keep adding BIGCHUNK. */
-		if (currentsize <= BIGCHUNK)
-			return currentsize + currentsize;
-		else
-			return currentsize + BIGCHUNK;
-	}
-	return currentsize + SMALLCHUNK;
+    if (currentsize > SMALLCHUNK) {
+        /* Keep doubling until we reach BIGCHUNK;
+           then keep adding BIGCHUNK. */
+        if (currentsize <= BIGCHUNK)
+            return currentsize + currentsize;
+        else
+            return currentsize + BIGCHUNK;
+    }
+    return currentsize + SMALLCHUNK;
 }
 
 #if defined(EWOULDBLOCK) && defined(EAGAIN) && EWOULDBLOCK != EAGAIN
@@ -1040,114 +1040,114 @@
 static PyObject *
 file_read(PyFileObject *f, PyObject *args)
 {
-	long bytesrequested = -1;
-	size_t bytesread, buffersize, chunksize;
-	PyObject *v;
+    long bytesrequested = -1;
+    size_t bytesread, buffersize, chunksize;
+    PyObject *v;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->readable)
-		return err_mode("reading");
-	/* refuse to mix with f.next() */
-	if (f->f_buf != NULL &&
-	    (f->f_bufend - f->f_bufptr) > 0 &&
-	    f->f_buf[0] != '\0')
-		return err_iterbuffered();
-	if (!PyArg_ParseTuple(args, "|l:read", &bytesrequested))
-		return NULL;
-	if (bytesrequested < 0)
-		buffersize = new_buffersize(f, (size_t)0);
-	else
-		buffersize = bytesrequested;
-	if (buffersize > PY_SSIZE_T_MAX) {
-		PyErr_SetString(PyExc_OverflowError,
-	"requested number of bytes is more than a Python string can hold");
-		return NULL;
-	}
-	v = PyString_FromStringAndSize((char *)NULL, buffersize);
-	if (v == NULL)
-		return NULL;
-	bytesread = 0;
-	for (;;) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		errno = 0;
-		chunksize = Py_UniversalNewlineFread(BUF(v) + bytesread,
-			  buffersize - bytesread, f->f_fp, (PyObject *)f);
-		FILE_END_ALLOW_THREADS(f)
-		if (chunksize == 0) {
-			if (!ferror(f->f_fp))
-				break;
-			clearerr(f->f_fp);
-			/* When in non-blocking mode, data shouldn't
-			 * be discarded if a blocking signal was
-			 * received. That will also happen if
-			 * chunksize != 0, but bytesread < buffersize. */
-			if (bytesread > 0 && BLOCKED_ERRNO(errno))
-				break;
-			PyErr_SetFromErrno(PyExc_IOError);
-			Py_DECREF(v);
-			return NULL;
-		}
-		bytesread += chunksize;
-		if (bytesread < buffersize) {
-			clearerr(f->f_fp);
-			break;
-		}
-		if (bytesrequested < 0) {
-			buffersize = new_buffersize(f, buffersize);
-			if (_PyString_Resize(&v, buffersize) < 0)
-				return NULL;
-		} else {
-			/* Got what was requested. */
-			break;
-		}
-	}
-	if (bytesread != buffersize && _PyString_Resize(&v, bytesread))
-		return NULL;
-	return v;
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->readable)
+        return err_mode("reading");
+    /* refuse to mix with f.next() */
+    if (f->f_buf != NULL &&
+        (f->f_bufend - f->f_bufptr) > 0 &&
+        f->f_buf[0] != '\0')
+        return err_iterbuffered();
+    if (!PyArg_ParseTuple(args, "|l:read", &bytesrequested))
+        return NULL;
+    if (bytesrequested < 0)
+        buffersize = new_buffersize(f, (size_t)0);
+    else
+        buffersize = bytesrequested;
+    if (buffersize > PY_SSIZE_T_MAX) {
+        PyErr_SetString(PyExc_OverflowError,
+    "requested number of bytes is more than a Python string can hold");
+        return NULL;
+    }
+    v = PyString_FromStringAndSize((char *)NULL, buffersize);
+    if (v == NULL)
+        return NULL;
+    bytesread = 0;
+    for (;;) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        errno = 0;
+        chunksize = Py_UniversalNewlineFread(BUF(v) + bytesread,
+                  buffersize - bytesread, f->f_fp, (PyObject *)f);
+        FILE_END_ALLOW_THREADS(f)
+        if (chunksize == 0) {
+            if (!ferror(f->f_fp))
+                break;
+            clearerr(f->f_fp);
+            /* When in non-blocking mode, data shouldn't
+             * be discarded if a blocking signal was
+             * received. That will also happen if
+             * chunksize != 0, but bytesread < buffersize. */
+            if (bytesread > 0 && BLOCKED_ERRNO(errno))
+                break;
+            PyErr_SetFromErrno(PyExc_IOError);
+            Py_DECREF(v);
+            return NULL;
+        }
+        bytesread += chunksize;
+        if (bytesread < buffersize) {
+            clearerr(f->f_fp);
+            break;
+        }
+        if (bytesrequested < 0) {
+            buffersize = new_buffersize(f, buffersize);
+            if (_PyString_Resize(&v, buffersize) < 0)
+                return NULL;
+        } else {
+            /* Got what was requested. */
+            break;
+        }
+    }
+    if (bytesread != buffersize && _PyString_Resize(&v, bytesread))
+        return NULL;
+    return v;
 }
 
 static PyObject *
 file_readinto(PyFileObject *f, PyObject *args)
 {
-	char *ptr;
-	Py_ssize_t ntodo;
-	Py_ssize_t ndone, nnow;
-	Py_buffer pbuf;
+    char *ptr;
+    Py_ssize_t ntodo;
+    Py_ssize_t ndone, nnow;
+    Py_buffer pbuf;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->readable)
-		return err_mode("reading");
-	/* refuse to mix with f.next() */
-	if (f->f_buf != NULL &&
-	    (f->f_bufend - f->f_bufptr) > 0 &&
-	    f->f_buf[0] != '\0')
-		return err_iterbuffered();
-	if (!PyArg_ParseTuple(args, "w*", &pbuf))
-		return NULL;
-	ptr = pbuf.buf;
-	ntodo = pbuf.len;
-	ndone = 0;
-	while (ntodo > 0) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		errno = 0;
-		nnow = Py_UniversalNewlineFread(ptr+ndone, ntodo, f->f_fp,
-						(PyObject *)f);
-		FILE_END_ALLOW_THREADS(f)
-		if (nnow == 0) {
-			if (!ferror(f->f_fp))
-				break;
-			PyErr_SetFromErrno(PyExc_IOError);
-			clearerr(f->f_fp);
-			PyBuffer_Release(&pbuf);
-			return NULL;
-		}
-		ndone += nnow;
-		ntodo -= nnow;
-	}
-	PyBuffer_Release(&pbuf);
-	return PyInt_FromSsize_t(ndone);
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->readable)
+        return err_mode("reading");
+    /* refuse to mix with f.next() */
+    if (f->f_buf != NULL &&
+        (f->f_bufend - f->f_bufptr) > 0 &&
+        f->f_buf[0] != '\0')
+        return err_iterbuffered();
+    if (!PyArg_ParseTuple(args, "w*", &pbuf))
+        return NULL;
+    ptr = pbuf.buf;
+    ntodo = pbuf.len;
+    ndone = 0;
+    while (ntodo > 0) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        errno = 0;
+        nnow = Py_UniversalNewlineFread(ptr+ndone, ntodo, f->f_fp,
+                                        (PyObject *)f);
+        FILE_END_ALLOW_THREADS(f)
+        if (nnow == 0) {
+            if (!ferror(f->f_fp))
+                break;
+            PyErr_SetFromErrno(PyExc_IOError);
+            clearerr(f->f_fp);
+            PyBuffer_Release(&pbuf);
+            return NULL;
+        }
+        ndone += nnow;
+        ntodo -= nnow;
+    }
+    PyBuffer_Release(&pbuf);
+    return PyInt_FromSsize_t(ndone);
 }
 
 /**************************************************************************
@@ -1169,9 +1169,9 @@
 
 Reports from other platforms on this method vs getc_unlocked (which MS doesn't
 have):
-	Linux		a wash
-	Solaris		a wash
-	Tru64 Unix	getline_via_fgets significantly faster
+    Linux               a wash
+    Solaris             a wash
+    Tru64 Unix          getline_via_fgets significantly faster
 
 CAUTION:  The C std isn't clear about this:  in those cases where fgets
 writes something into the buffer, can it write into any position beyond the
@@ -1218,151 +1218,151 @@
  */
 #define INITBUFSIZE 100
 #define MAXBUFSIZE 300
-	char* p;	/* temp */
-	char buf[MAXBUFSIZE];
-	PyObject* v;	/* the string object result */
-	char* pvfree;	/* address of next free slot */
-	char* pvend;    /* address one beyond last free slot */
-	size_t nfree;	/* # of free buffer slots; pvend-pvfree */
-	size_t total_v_size;  /* total # of slots in buffer */
-	size_t increment;	/* amount to increment the buffer */
-	size_t prev_v_size;
+    char* p;            /* temp */
+    char buf[MAXBUFSIZE];
+    PyObject* v;        /* the string object result */
+    char* pvfree;       /* address of next free slot */
+    char* pvend;    /* address one beyond last free slot */
+    size_t nfree;       /* # of free buffer slots; pvend-pvfree */
+    size_t total_v_size;  /* total # of slots in buffer */
+    size_t increment;           /* amount to increment the buffer */
+    size_t prev_v_size;
 
-	/* Optimize for normal case:  avoid _PyString_Resize if at all
-	 * possible via first reading into stack buffer "buf".
-	 */
-	total_v_size = INITBUFSIZE;	/* start small and pray */
-	pvfree = buf;
-	for (;;) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		pvend = buf + total_v_size;
-		nfree = pvend - pvfree;
-		memset(pvfree, '\n', nfree);
-		assert(nfree < INT_MAX); /* Should be atmost MAXBUFSIZE */
-		p = fgets(pvfree, (int)nfree, fp);
-		FILE_END_ALLOW_THREADS(f)
+    /* Optimize for normal case:  avoid _PyString_Resize if at all
+     * possible via first reading into stack buffer "buf".
+     */
+    total_v_size = INITBUFSIZE;         /* start small and pray */
+    pvfree = buf;
+    for (;;) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        pvend = buf + total_v_size;
+        nfree = pvend - pvfree;
+        memset(pvfree, '\n', nfree);
+        assert(nfree < INT_MAX); /* Should be atmost MAXBUFSIZE */
+        p = fgets(pvfree, (int)nfree, fp);
+        FILE_END_ALLOW_THREADS(f)
 
-		if (p == NULL) {
-			clearerr(fp);
-			if (PyErr_CheckSignals())
-				return NULL;
-			v = PyString_FromStringAndSize(buf, pvfree - buf);
-			return v;
-		}
-		/* fgets read *something* */
-		p = memchr(pvfree, '\n', nfree);
-		if (p != NULL) {
-			/* Did the \n come from fgets or from us?
-			 * Since fgets stops at the first \n, and then writes
-			 * \0, if it's from fgets a \0 must be next.  But if
-			 * that's so, it could not have come from us, since
-			 * the \n's we filled the buffer with have only more
-			 * \n's to the right.
-			 */
-			if (p+1 < pvend && *(p+1) == '\0') {
-				/* It's from fgets:  we win!  In particular,
-				 * we haven't done any mallocs yet, and can
-				 * build the final result on the first try.
-				 */
-				++p;	/* include \n from fgets */
-			}
-			else {
-				/* Must be from us:  fgets didn't fill the
-				 * buffer and didn't find a newline, so it
-				 * must be the last and newline-free line of
-				 * the file.
-				 */
-				assert(p > pvfree && *(p-1) == '\0');
-				--p;	/* don't include \0 from fgets */
-			}
-			v = PyString_FromStringAndSize(buf, p - buf);
-			return v;
-		}
-		/* yuck:  fgets overwrote all the newlines, i.e. the entire
-		 * buffer.  So this line isn't over yet, or maybe it is but
-		 * we're exactly at EOF.  If we haven't already, try using the
-		 * rest of the stack buffer.
-		 */
-		assert(*(pvend-1) == '\0');
-		if (pvfree == buf) {
-			pvfree = pvend - 1;	/* overwrite trailing null */
-			total_v_size = MAXBUFSIZE;
-		}
-		else
-			break;
-	}
+        if (p == NULL) {
+            clearerr(fp);
+            if (PyErr_CheckSignals())
+                return NULL;
+            v = PyString_FromStringAndSize(buf, pvfree - buf);
+            return v;
+        }
+        /* fgets read *something* */
+        p = memchr(pvfree, '\n', nfree);
+        if (p != NULL) {
+            /* Did the \n come from fgets or from us?
+             * Since fgets stops at the first \n, and then writes
+             * \0, if it's from fgets a \0 must be next.  But if
+             * that's so, it could not have come from us, since
+             * the \n's we filled the buffer with have only more
+             * \n's to the right.
+             */
+            if (p+1 < pvend && *(p+1) == '\0') {
+                /* It's from fgets:  we win!  In particular,
+                 * we haven't done any mallocs yet, and can
+                 * build the final result on the first try.
+                 */
+                ++p;                    /* include \n from fgets */
+            }
+            else {
+                /* Must be from us:  fgets didn't fill the
+                 * buffer and didn't find a newline, so it
+                 * must be the last and newline-free line of
+                 * the file.
+                 */
+                assert(p > pvfree && *(p-1) == '\0');
+                --p;                    /* don't include \0 from fgets */
+            }
+            v = PyString_FromStringAndSize(buf, p - buf);
+            return v;
+        }
+        /* yuck:  fgets overwrote all the newlines, i.e. the entire
+         * buffer.  So this line isn't over yet, or maybe it is but
+         * we're exactly at EOF.  If we haven't already, try using the
+         * rest of the stack buffer.
+         */
+        assert(*(pvend-1) == '\0');
+        if (pvfree == buf) {
+            pvfree = pvend - 1;                 /* overwrite trailing null */
+            total_v_size = MAXBUFSIZE;
+        }
+        else
+            break;
+    }
 
-	/* The stack buffer isn't big enough; malloc a string object and read
-	 * into its buffer.
-	 */
-	total_v_size = MAXBUFSIZE << 1;
-	v = PyString_FromStringAndSize((char*)NULL, (int)total_v_size);
-	if (v == NULL)
-		return v;
-	/* copy over everything except the last null byte */
-	memcpy(BUF(v), buf, MAXBUFSIZE-1);
-	pvfree = BUF(v) + MAXBUFSIZE - 1;
+    /* The stack buffer isn't big enough; malloc a string object and read
+     * into its buffer.
+     */
+    total_v_size = MAXBUFSIZE << 1;
+    v = PyString_FromStringAndSize((char*)NULL, (int)total_v_size);
+    if (v == NULL)
+        return v;
+    /* copy over everything except the last null byte */
+    memcpy(BUF(v), buf, MAXBUFSIZE-1);
+    pvfree = BUF(v) + MAXBUFSIZE - 1;
 
-	/* Keep reading stuff into v; if it ever ends successfully, break
-	 * after setting p one beyond the end of the line.  The code here is
-	 * very much like the code above, except reads into v's buffer; see
-	 * the code above for detailed comments about the logic.
-	 */
-	for (;;) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		pvend = BUF(v) + total_v_size;
-		nfree = pvend - pvfree;
-		memset(pvfree, '\n', nfree);
-		assert(nfree < INT_MAX);
-		p = fgets(pvfree, (int)nfree, fp);
-		FILE_END_ALLOW_THREADS(f)
+    /* Keep reading stuff into v; if it ever ends successfully, break
+     * after setting p one beyond the end of the line.  The code here is
+     * very much like the code above, except reads into v's buffer; see
+     * the code above for detailed comments about the logic.
+     */
+    for (;;) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        pvend = BUF(v) + total_v_size;
+        nfree = pvend - pvfree;
+        memset(pvfree, '\n', nfree);
+        assert(nfree < INT_MAX);
+        p = fgets(pvfree, (int)nfree, fp);
+        FILE_END_ALLOW_THREADS(f)
 
-		if (p == NULL) {
-			clearerr(fp);
-			if (PyErr_CheckSignals()) {
-				Py_DECREF(v);
-				return NULL;
-			}
-			p = pvfree;
-			break;
-		}
-		p = memchr(pvfree, '\n', nfree);
-		if (p != NULL) {
-			if (p+1 < pvend && *(p+1) == '\0') {
-				/* \n came from fgets */
-				++p;
-				break;
-			}
-			/* \n came from us; last line of file, no newline */
-			assert(p > pvfree && *(p-1) == '\0');
-			--p;
-			break;
-		}
-		/* expand buffer and try again */
-		assert(*(pvend-1) == '\0');
-		increment = total_v_size >> 2;	/* mild exponential growth */
-		prev_v_size = total_v_size;
-		total_v_size += increment;
-		/* check for overflow */
-		if (total_v_size <= prev_v_size ||
-		    total_v_size > PY_SSIZE_T_MAX) {
-			PyErr_SetString(PyExc_OverflowError,
-			    "line is longer than a Python string can hold");
-			Py_DECREF(v);
-			return NULL;
-		}
-		if (_PyString_Resize(&v, (int)total_v_size) < 0)
-			return NULL;
-		/* overwrite the trailing null byte */
-		pvfree = BUF(v) + (prev_v_size - 1);
-	}
-	if (BUF(v) + total_v_size != p && _PyString_Resize(&v, p - BUF(v)))
-		return NULL;
-	return v;
+        if (p == NULL) {
+            clearerr(fp);
+            if (PyErr_CheckSignals()) {
+                Py_DECREF(v);
+                return NULL;
+            }
+            p = pvfree;
+            break;
+        }
+        p = memchr(pvfree, '\n', nfree);
+        if (p != NULL) {
+            if (p+1 < pvend && *(p+1) == '\0') {
+                /* \n came from fgets */
+                ++p;
+                break;
+            }
+            /* \n came from us; last line of file, no newline */
+            assert(p > pvfree && *(p-1) == '\0');
+            --p;
+            break;
+        }
+        /* expand buffer and try again */
+        assert(*(pvend-1) == '\0');
+        increment = total_v_size >> 2;          /* mild exponential growth */
+        prev_v_size = total_v_size;
+        total_v_size += increment;
+        /* check for overflow */
+        if (total_v_size <= prev_v_size ||
+            total_v_size > PY_SSIZE_T_MAX) {
+            PyErr_SetString(PyExc_OverflowError,
+                "line is longer than a Python string can hold");
+            Py_DECREF(v);
+            return NULL;
+        }
+        if (_PyString_Resize(&v, (int)total_v_size) < 0)
+            return NULL;
+        /* overwrite the trailing null byte */
+        pvfree = BUF(v) + (prev_v_size - 1);
+    }
+    if (BUF(v) + total_v_size != p && _PyString_Resize(&v, p - BUF(v)))
+        return NULL;
+    return v;
 #undef INITBUFSIZE
 #undef MAXBUFSIZE
 }
-#endif	/* ifdef USE_FGETS_IN_GETLINE */
+#endif  /* ifdef USE_FGETS_IN_GETLINE */
 
 /* Internal routine to get a line.
    Size argument interpretation:
@@ -1373,105 +1373,105 @@
 static PyObject *
 get_line(PyFileObject *f, int n)
 {
-	FILE *fp = f->f_fp;
-	int c;
-	char *buf, *end;
-	size_t total_v_size;	/* total # of slots in buffer */
-	size_t used_v_size;	/* # used slots in buffer */
-	size_t increment;       /* amount to increment the buffer */
-	PyObject *v;
-	int newlinetypes = f->f_newlinetypes;
-	int skipnextlf = f->f_skipnextlf;
-	int univ_newline = f->f_univ_newline;
+    FILE *fp = f->f_fp;
+    int c;
+    char *buf, *end;
+    size_t total_v_size;        /* total # of slots in buffer */
+    size_t used_v_size;         /* # used slots in buffer */
+    size_t increment;       /* amount to increment the buffer */
+    PyObject *v;
+    int newlinetypes = f->f_newlinetypes;
+    int skipnextlf = f->f_skipnextlf;
+    int univ_newline = f->f_univ_newline;
 
 #if defined(USE_FGETS_IN_GETLINE)
-	if (n <= 0 && !univ_newline )
-		return getline_via_fgets(f, fp);
+    if (n <= 0 && !univ_newline )
+        return getline_via_fgets(f, fp);
 #endif
-	total_v_size = n > 0 ? n : 100;
-	v = PyString_FromStringAndSize((char *)NULL, total_v_size);
-	if (v == NULL)
-		return NULL;
-	buf = BUF(v);
-	end = buf + total_v_size;
+    total_v_size = n > 0 ? n : 100;
+    v = PyString_FromStringAndSize((char *)NULL, total_v_size);
+    if (v == NULL)
+        return NULL;
+    buf = BUF(v);
+    end = buf + total_v_size;
 
-	for (;;) {
-		FILE_BEGIN_ALLOW_THREADS(f)
-		FLOCKFILE(fp);
-		if (univ_newline) {
-			c = 'x'; /* Shut up gcc warning */
-			while ( buf != end && (c = GETC(fp)) != EOF ) {
-				if (skipnextlf ) {
-					skipnextlf = 0;
-					if (c == '\n') {
-						/* Seeing a \n here with
-						 * skipnextlf true means we
-						 * saw a \r before.
-						 */
-						newlinetypes |= NEWLINE_CRLF;
-						c = GETC(fp);
-						if (c == EOF) break;
-					} else {
-						newlinetypes |= NEWLINE_CR;
-					}
-				}
-				if (c == '\r') {
-					skipnextlf = 1;
-					c = '\n';
-				} else if ( c == '\n')
-					newlinetypes |= NEWLINE_LF;
-				*buf++ = c;
-				if (c == '\n') break;
-			}
-			if ( c == EOF && skipnextlf )
-				newlinetypes |= NEWLINE_CR;
-		} else /* If not universal newlines use the normal loop */
-		while ((c = GETC(fp)) != EOF &&
-		       (*buf++ = c) != '\n' &&
-			buf != end)
-			;
-		FUNLOCKFILE(fp);
-		FILE_END_ALLOW_THREADS(f)
-		f->f_newlinetypes = newlinetypes;
-		f->f_skipnextlf = skipnextlf;
-		if (c == '\n')
-			break;
-		if (c == EOF) {
-			if (ferror(fp)) {
-				PyErr_SetFromErrno(PyExc_IOError);
-				clearerr(fp);
-				Py_DECREF(v);
-				return NULL;
-			}
-			clearerr(fp);
-			if (PyErr_CheckSignals()) {
-				Py_DECREF(v);
-				return NULL;
-			}
-			break;
-		}
-		/* Must be because buf == end */
-		if (n > 0)
-			break;
-		used_v_size = total_v_size;
-		increment = total_v_size >> 2; /* mild exponential growth */
-		total_v_size += increment;
-		if (total_v_size > PY_SSIZE_T_MAX) {
-			PyErr_SetString(PyExc_OverflowError,
-			    "line is longer than a Python string can hold");
-			Py_DECREF(v);
-			return NULL;
-		}
-		if (_PyString_Resize(&v, total_v_size) < 0)
-			return NULL;
-		buf = BUF(v) + used_v_size;
-		end = BUF(v) + total_v_size;
-	}
+    for (;;) {
+        FILE_BEGIN_ALLOW_THREADS(f)
+        FLOCKFILE(fp);
+        if (univ_newline) {
+            c = 'x'; /* Shut up gcc warning */
+            while ( buf != end && (c = GETC(fp)) != EOF ) {
+                if (skipnextlf ) {
+                    skipnextlf = 0;
+                    if (c == '\n') {
+                        /* Seeing a \n here with
+                         * skipnextlf true means we
+                         * saw a \r before.
+                         */
+                        newlinetypes |= NEWLINE_CRLF;
+                        c = GETC(fp);
+                        if (c == EOF) break;
+                    } else {
+                        newlinetypes |= NEWLINE_CR;
+                    }
+                }
+                if (c == '\r') {
+                    skipnextlf = 1;
+                    c = '\n';
+                } else if ( c == '\n')
+                    newlinetypes |= NEWLINE_LF;
+                *buf++ = c;
+                if (c == '\n') break;
+            }
+            if ( c == EOF && skipnextlf )
+                newlinetypes |= NEWLINE_CR;
+        } else /* If not universal newlines use the normal loop */
+        while ((c = GETC(fp)) != EOF &&
+               (*buf++ = c) != '\n' &&
+            buf != end)
+            ;
+        FUNLOCKFILE(fp);
+        FILE_END_ALLOW_THREADS(f)
+        f->f_newlinetypes = newlinetypes;
+        f->f_skipnextlf = skipnextlf;
+        if (c == '\n')
+            break;
+        if (c == EOF) {
+            if (ferror(fp)) {
+                PyErr_SetFromErrno(PyExc_IOError);
+                clearerr(fp);
+                Py_DECREF(v);
+                return NULL;
+            }
+            clearerr(fp);
+            if (PyErr_CheckSignals()) {
+                Py_DECREF(v);
+                return NULL;
+            }
+            break;
+        }
+        /* Must be because buf == end */
+        if (n > 0)
+            break;
+        used_v_size = total_v_size;
+        increment = total_v_size >> 2; /* mild exponential growth */
+        total_v_size += increment;
+        if (total_v_size > PY_SSIZE_T_MAX) {
+            PyErr_SetString(PyExc_OverflowError,
+                "line is longer than a Python string can hold");
+            Py_DECREF(v);
+            return NULL;
+        }
+        if (_PyString_Resize(&v, total_v_size) < 0)
+            return NULL;
+        buf = BUF(v) + used_v_size;
+        end = BUF(v) + total_v_size;
+    }
 
-	used_v_size = buf - BUF(v);
-	if (used_v_size != total_v_size && _PyString_Resize(&v, used_v_size))
-		return NULL;
-	return v;
+    used_v_size = buf - BUF(v);
+    if (used_v_size != total_v_size && _PyString_Resize(&v, used_v_size))
+        return NULL;
+    return v;
 }
 
 /* External C interface */
@@ -1479,98 +1479,98 @@
 PyObject *
 PyFile_GetLine(PyObject *f, int n)
 {
-	PyObject *result;
+    PyObject *result;
 
-	if (f == NULL) {
-		PyErr_BadInternalCall();
-		return NULL;
-	}
+    if (f == NULL) {
+        PyErr_BadInternalCall();
+        return NULL;
+    }
 
-	if (PyFile_Check(f)) {
-		PyFileObject *fo = (PyFileObject *)f;
-		if (fo->f_fp == NULL)
-			return err_closed();
-		if (!fo->readable)
-			return err_mode("reading");
-		/* refuse to mix with f.next() */
-		if (fo->f_buf != NULL &&
-		    (fo->f_bufend - fo->f_bufptr) > 0 &&
-		    fo->f_buf[0] != '\0')
-			return err_iterbuffered();
-		result = get_line(fo, n);
-	}
-	else {
-		PyObject *reader;
-		PyObject *args;
+    if (PyFile_Check(f)) {
+        PyFileObject *fo = (PyFileObject *)f;
+        if (fo->f_fp == NULL)
+            return err_closed();
+        if (!fo->readable)
+            return err_mode("reading");
+        /* refuse to mix with f.next() */
+        if (fo->f_buf != NULL &&
+            (fo->f_bufend - fo->f_bufptr) > 0 &&
+            fo->f_buf[0] != '\0')
+            return err_iterbuffered();
+        result = get_line(fo, n);
+    }
+    else {
+        PyObject *reader;
+        PyObject *args;
 
-		reader = PyObject_GetAttrString(f, "readline");
-		if (reader == NULL)
-			return NULL;
-		if (n <= 0)
-			args = PyTuple_New(0);
-		else
-			args = Py_BuildValue("(i)", n);
-		if (args == NULL) {
-			Py_DECREF(reader);
-			return NULL;
-		}
-		result = PyEval_CallObject(reader, args);
-		Py_DECREF(reader);
-		Py_DECREF(args);
-		if (result != NULL && !PyString_Check(result) &&
-		    !PyUnicode_Check(result)) {
-			Py_DECREF(result);
-			result = NULL;
-			PyErr_SetString(PyExc_TypeError,
-				   "object.readline() returned non-string");
-		}
-	}
+        reader = PyObject_GetAttrString(f, "readline");
+        if (reader == NULL)
+            return NULL;
+        if (n <= 0)
+            args = PyTuple_New(0);
+        else
+            args = Py_BuildValue("(i)", n);
+        if (args == NULL) {
+            Py_DECREF(reader);
+            return NULL;
+        }
+        result = PyEval_CallObject(reader, args);
+        Py_DECREF(reader);
+        Py_DECREF(args);
+        if (result != NULL && !PyString_Check(result) &&
+            !PyUnicode_Check(result)) {
+            Py_DECREF(result);
+            result = NULL;
+            PyErr_SetString(PyExc_TypeError,
+                       "object.readline() returned non-string");
+        }
+    }
 
-	if (n < 0 && result != NULL && PyString_Check(result)) {
-		char *s = PyString_AS_STRING(result);
-		Py_ssize_t len = PyString_GET_SIZE(result);
-		if (len == 0) {
-			Py_DECREF(result);
-			result = NULL;
-			PyErr_SetString(PyExc_EOFError,
-					"EOF when reading a line");
-		}
-		else if (s[len-1] == '\n') {
-			if (result->ob_refcnt == 1) {
-				if (_PyString_Resize(&result, len-1))
-					return NULL;
-			}
-			else {
-				PyObject *v;
-				v = PyString_FromStringAndSize(s, len-1);
-				Py_DECREF(result);
-				result = v;
-			}
-		}
-	}
+    if (n < 0 && result != NULL && PyString_Check(result)) {
+        char *s = PyString_AS_STRING(result);
+        Py_ssize_t len = PyString_GET_SIZE(result);
+        if (len == 0) {
+            Py_DECREF(result);
+            result = NULL;
+            PyErr_SetString(PyExc_EOFError,
+                            "EOF when reading a line");
+        }
+        else if (s[len-1] == '\n') {
+            if (result->ob_refcnt == 1) {
+                if (_PyString_Resize(&result, len-1))
+                    return NULL;
+            }
+            else {
+                PyObject *v;
+                v = PyString_FromStringAndSize(s, len-1);
+                Py_DECREF(result);
+                result = v;
+            }
+        }
+    }
 #ifdef Py_USING_UNICODE
-	if (n < 0 && result != NULL && PyUnicode_Check(result)) {
-		Py_UNICODE *s = PyUnicode_AS_UNICODE(result);
-		Py_ssize_t len = PyUnicode_GET_SIZE(result);
-		if (len == 0) {
-			Py_DECREF(result);
-			result = NULL;
-			PyErr_SetString(PyExc_EOFError,
-					"EOF when reading a line");
-		}
-		else if (s[len-1] == '\n') {
-			if (result->ob_refcnt == 1)
-				PyUnicode_Resize(&result, len-1);
-			else {
-				PyObject *v;
-				v = PyUnicode_FromUnicode(s, len-1);
-				Py_DECREF(result);
-				result = v;
-			}
-		}
-	}
+    if (n < 0 && result != NULL && PyUnicode_Check(result)) {
+        Py_UNICODE *s = PyUnicode_AS_UNICODE(result);
+        Py_ssize_t len = PyUnicode_GET_SIZE(result);
+        if (len == 0) {
+            Py_DECREF(result);
+            result = NULL;
+            PyErr_SetString(PyExc_EOFError,
+                            "EOF when reading a line");
+        }
+        else if (s[len-1] == '\n') {
+            if (result->ob_refcnt == 1)
+                PyUnicode_Resize(&result, len-1);
+            else {
+                PyObject *v;
+                v = PyUnicode_FromUnicode(s, len-1);
+                Py_DECREF(result);
+                result = v;
+            }
+        }
+    }
 #endif
-	return result;
+    return result;
 }
 
 /* Python method */
@@ -1578,341 +1578,341 @@
 static PyObject *
 file_readline(PyFileObject *f, PyObject *args)
 {
-	int n = -1;
+    int n = -1;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->readable)
-		return err_mode("reading");
-	/* refuse to mix with f.next() */
-	if (f->f_buf != NULL &&
-	    (f->f_bufend - f->f_bufptr) > 0 &&
-	    f->f_buf[0] != '\0')
-		return err_iterbuffered();
-	if (!PyArg_ParseTuple(args, "|i:readline", &n))
-		return NULL;
-	if (n == 0)
-		return PyString_FromString("");
-	if (n < 0)
-		n = 0;
-	return get_line(f, n);
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->readable)
+        return err_mode("reading");
+    /* refuse to mix with f.next() */
+    if (f->f_buf != NULL &&
+        (f->f_bufend - f->f_bufptr) > 0 &&
+        f->f_buf[0] != '\0')
+        return err_iterbuffered();
+    if (!PyArg_ParseTuple(args, "|i:readline", &n))
+        return NULL;
+    if (n == 0)
+        return PyString_FromString("");
+    if (n < 0)
+        n = 0;
+    return get_line(f, n);
 }
 
 static PyObject *
 file_readlines(PyFileObject *f, PyObject *args)
 {
-	long sizehint = 0;
-	PyObject *list = NULL;
-	PyObject *line;
-	char small_buffer[SMALLCHUNK];
-	char *buffer = small_buffer;
-	size_t buffersize = SMALLCHUNK;
-	PyObject *big_buffer = NULL;
-	size_t nfilled = 0;
-	size_t nread;
-	size_t totalread = 0;
-	char *p, *q, *end;
-	int err;
-	int shortread = 0;
+    long sizehint = 0;
+    PyObject *list = NULL;
+    PyObject *line;
+    char small_buffer[SMALLCHUNK];
+    char *buffer = small_buffer;
+    size_t buffersize = SMALLCHUNK;
+    PyObject *big_buffer = NULL;
+    size_t nfilled = 0;
+    size_t nread;
+    size_t totalread = 0;
+    char *p, *q, *end;
+    int err;
+    int shortread = 0;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->readable)
-		return err_mode("reading");
-	/* refuse to mix with f.next() */
-	if (f->f_buf != NULL &&
-	    (f->f_bufend - f->f_bufptr) > 0 &&
-	    f->f_buf[0] != '\0')
-		return err_iterbuffered();
-	if (!PyArg_ParseTuple(args, "|l:readlines", &sizehint))
-		return NULL;
-	if ((list = PyList_New(0)) == NULL)
-		return NULL;
-	for (;;) {
-		if (shortread)
-			nread = 0;
-		else {
-			FILE_BEGIN_ALLOW_THREADS(f)
-			errno = 0;
-			nread = Py_UniversalNewlineFread(buffer+nfilled,
-				buffersize-nfilled, f->f_fp, (PyObject *)f);
-			FILE_END_ALLOW_THREADS(f)
-			shortread = (nread < buffersize-nfilled);
-		}
-		if (nread == 0) {
-			sizehint = 0;
-			if (!ferror(f->f_fp))
-				break;
-			PyErr_SetFromErrno(PyExc_IOError);
-			clearerr(f->f_fp);
-			goto error;
-		}
-		totalread += nread;
-		p = (char *)memchr(buffer+nfilled, '\n', nread);
-		if (p == NULL) {
-			/* Need a larger buffer to fit this line */
-			nfilled += nread;
-			buffersize *= 2;
-			if (buffersize > PY_SSIZE_T_MAX) {
-				PyErr_SetString(PyExc_OverflowError,
-			    "line is longer than a Python string can hold");
-				goto error;
-			}
-			if (big_buffer == NULL) {
-				/* Create the big buffer */
-				big_buffer = PyString_FromStringAndSize(
-					NULL, buffersize);
-				if (big_buffer == NULL)
-					goto error;
-				buffer = PyString_AS_STRING(big_buffer);
-				memcpy(buffer, small_buffer, nfilled);
-			}
-			else {
-				/* Grow the big buffer */
-				if ( _PyString_Resize(&big_buffer, buffersize) < 0 )
-					goto error;
-				buffer = PyString_AS_STRING(big_buffer);
-			}
-			continue;
-		}
-		end = buffer+nfilled+nread;
-		q = buffer;
-		do {
-			/* Process complete lines */
-			p++;
-			line = PyString_FromStringAndSize(q, p-q);
-			if (line == NULL)
-				goto error;
-			err = PyList_Append(list, line);
-			Py_DECREF(line);
-			if (err != 0)
-				goto error;
-			q = p;
-			p = (char *)memchr(q, '\n', end-q);
-		} while (p != NULL);
-		/* Move the remaining incomplete line to the start */
-		nfilled = end-q;
-		memmove(buffer, q, nfilled);
-		if (sizehint > 0)
-			if (totalread >= (size_t)sizehint)
-				break;
-	}
-	if (nfilled != 0) {
-		/* Partial last line */
-		line = PyString_FromStringAndSize(buffer, nfilled);
-		if (line == NULL)
-			goto error;
-		if (sizehint > 0) {
-			/* Need to complete the last line */
-			PyObject *rest = get_line(f, 0);
-			if (rest == NULL) {
-				Py_DECREF(line);
-				goto error;
-			}
-			PyString_Concat(&line, rest);
-			Py_DECREF(rest);
-			if (line == NULL)
-				goto error;
-		}
-		err = PyList_Append(list, line);
-		Py_DECREF(line);
-		if (err != 0)
-			goto error;
-	}
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->readable)
+        return err_mode("reading");
+    /* refuse to mix with f.next() */
+    if (f->f_buf != NULL &&
+        (f->f_bufend - f->f_bufptr) > 0 &&
+        f->f_buf[0] != '\0')
+        return err_iterbuffered();
+    if (!PyArg_ParseTuple(args, "|l:readlines", &sizehint))
+        return NULL;
+    if ((list = PyList_New(0)) == NULL)
+        return NULL;
+    for (;;) {
+        if (shortread)
+            nread = 0;
+        else {
+            FILE_BEGIN_ALLOW_THREADS(f)
+            errno = 0;
+            nread = Py_UniversalNewlineFread(buffer+nfilled,
+                buffersize-nfilled, f->f_fp, (PyObject *)f);
+            FILE_END_ALLOW_THREADS(f)
+            shortread = (nread < buffersize-nfilled);
+        }
+        if (nread == 0) {
+            sizehint = 0;
+            if (!ferror(f->f_fp))
+                break;
+            PyErr_SetFromErrno(PyExc_IOError);
+            clearerr(f->f_fp);
+            goto error;
+        }
+        totalread += nread;
+        p = (char *)memchr(buffer+nfilled, '\n', nread);
+        if (p == NULL) {
+            /* Need a larger buffer to fit this line */
+            nfilled += nread;
+            buffersize *= 2;
+            if (buffersize > PY_SSIZE_T_MAX) {
+                PyErr_SetString(PyExc_OverflowError,
+                "line is longer than a Python string can hold");
+                goto error;
+            }
+            if (big_buffer == NULL) {
+                /* Create the big buffer */
+                big_buffer = PyString_FromStringAndSize(
+                    NULL, buffersize);
+                if (big_buffer == NULL)
+                    goto error;
+                buffer = PyString_AS_STRING(big_buffer);
+                memcpy(buffer, small_buffer, nfilled);
+            }
+            else {
+                /* Grow the big buffer */
+                if ( _PyString_Resize(&big_buffer, buffersize) < 0 )
+                    goto error;
+                buffer = PyString_AS_STRING(big_buffer);
+            }
+            continue;
+        }
+        end = buffer+nfilled+nread;
+        q = buffer;
+        do {
+            /* Process complete lines */
+            p++;
+            line = PyString_FromStringAndSize(q, p-q);
+            if (line == NULL)
+                goto error;
+            err = PyList_Append(list, line);
+            Py_DECREF(line);
+            if (err != 0)
+                goto error;
+            q = p;
+            p = (char *)memchr(q, '\n', end-q);
+        } while (p != NULL);
+        /* Move the remaining incomplete line to the start */
+        nfilled = end-q;
+        memmove(buffer, q, nfilled);
+        if (sizehint > 0)
+            if (totalread >= (size_t)sizehint)
+                break;
+    }
+    if (nfilled != 0) {
+        /* Partial last line */
+        line = PyString_FromStringAndSize(buffer, nfilled);
+        if (line == NULL)
+            goto error;
+        if (sizehint > 0) {
+            /* Need to complete the last line */
+            PyObject *rest = get_line(f, 0);
+            if (rest == NULL) {
+                Py_DECREF(line);
+                goto error;
+            }
+            PyString_Concat(&line, rest);
+            Py_DECREF(rest);
+            if (line == NULL)
+                goto error;
+        }
+        err = PyList_Append(list, line);
+        Py_DECREF(line);
+        if (err != 0)
+            goto error;
+    }
 
 cleanup:
-	Py_XDECREF(big_buffer);
-	return list;
+    Py_XDECREF(big_buffer);
+    return list;
 
 error:
-	Py_CLEAR(list);
-	goto cleanup;
+    Py_CLEAR(list);
+    goto cleanup;
 }
 
 static PyObject *
 file_write(PyFileObject *f, PyObject *args)
 {
-	Py_buffer pbuf;
-	char *s;
-	Py_ssize_t n, n2;
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->writable)
-		return err_mode("writing");
-	if (f->f_binary) {
-		if (!PyArg_ParseTuple(args, "s*", &pbuf))
-			return NULL;
-		s = pbuf.buf;
-		n = pbuf.len;
-	} else
-		if (!PyArg_ParseTuple(args, "t#", &s, &n))
-		return NULL;
-	f->f_softspace = 0;
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	n2 = fwrite(s, 1, n, f->f_fp);
-	FILE_END_ALLOW_THREADS(f)
-	if (f->f_binary)
-		PyBuffer_Release(&pbuf);
-	if (n2 != n) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		clearerr(f->f_fp);
-		return NULL;
-	}
-	Py_INCREF(Py_None);
-	return Py_None;
+    Py_buffer pbuf;
+    char *s;
+    Py_ssize_t n, n2;
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->writable)
+        return err_mode("writing");
+    if (f->f_binary) {
+        if (!PyArg_ParseTuple(args, "s*", &pbuf))
+            return NULL;
+        s = pbuf.buf;
+        n = pbuf.len;
+    } else
+        if (!PyArg_ParseTuple(args, "t#", &s, &n))
+        return NULL;
+    f->f_softspace = 0;
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    n2 = fwrite(s, 1, n, f->f_fp);
+    FILE_END_ALLOW_THREADS(f)
+    if (f->f_binary)
+        PyBuffer_Release(&pbuf);
+    if (n2 != n) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        clearerr(f->f_fp);
+        return NULL;
+    }
+    Py_INCREF(Py_None);
+    return Py_None;
 }
 
 static PyObject *
 file_writelines(PyFileObject *f, PyObject *seq)
 {
 #define CHUNKSIZE 1000
-	PyObject *list, *line;
-	PyObject *it;	/* iter(seq) */
-	PyObject *result;
-	int index, islist;
-	Py_ssize_t i, j, nwritten, len;
+    PyObject *list, *line;
+    PyObject *it;       /* iter(seq) */
+    PyObject *result;
+    int index, islist;
+    Py_ssize_t i, j, nwritten, len;
 
-	assert(seq != NULL);
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->writable)
-		return err_mode("writing");
+    assert(seq != NULL);
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->writable)
+        return err_mode("writing");
 
-	result = NULL;
-	list = NULL;
-	islist = PyList_Check(seq);
-	if  (islist)
-		it = NULL;
-	else {
-		it = PyObject_GetIter(seq);
-		if (it == NULL) {
-			PyErr_SetString(PyExc_TypeError,
-				"writelines() requires an iterable argument");
-			return NULL;
-		}
-		/* From here on, fail by going to error, to reclaim "it". */
-		list = PyList_New(CHUNKSIZE);
-		if (list == NULL)
-			goto error;
-	}
+    result = NULL;
+    list = NULL;
+    islist = PyList_Check(seq);
+    if  (islist)
+        it = NULL;
+    else {
+        it = PyObject_GetIter(seq);
+        if (it == NULL) {
+            PyErr_SetString(PyExc_TypeError,
+                "writelines() requires an iterable argument");
+            return NULL;
+        }
+        /* From here on, fail by going to error, to reclaim "it". */
+        list = PyList_New(CHUNKSIZE);
+        if (list == NULL)
+            goto error;
+    }
 
-	/* Strategy: slurp CHUNKSIZE lines into a private list,
-	   checking that they are all strings, then write that list
-	   without holding the interpreter lock, then come back for more. */
-	for (index = 0; ; index += CHUNKSIZE) {
-		if (islist) {
-			Py_XDECREF(list);
-			list = PyList_GetSlice(seq, index, index+CHUNKSIZE);
-			if (list == NULL)
-				goto error;
-			j = PyList_GET_SIZE(list);
-		}
-		else {
-			for (j = 0; j < CHUNKSIZE; j++) {
-				line = PyIter_Next(it);
-				if (line == NULL) {
-					if (PyErr_Occurred())
-						goto error;
-					break;
-				}
-				PyList_SetItem(list, j, line);
-			}
-		}
-		if (j == 0)
-			break;
+    /* Strategy: slurp CHUNKSIZE lines into a private list,
+       checking that they are all strings, then write that list
+       without holding the interpreter lock, then come back for more. */
+    for (index = 0; ; index += CHUNKSIZE) {
+        if (islist) {
+            Py_XDECREF(list);
+            list = PyList_GetSlice(seq, index, index+CHUNKSIZE);
+            if (list == NULL)
+                goto error;
+            j = PyList_GET_SIZE(list);
+        }
+        else {
+            for (j = 0; j < CHUNKSIZE; j++) {
+                line = PyIter_Next(it);
+                if (line == NULL) {
+                    if (PyErr_Occurred())
+                        goto error;
+                    break;
+                }
+                PyList_SetItem(list, j, line);
+            }
+        }
+        if (j == 0)
+            break;
 
-		/* Check that all entries are indeed strings. If not,
-		   apply the same rules as for file.write() and
-		   convert the results to strings. This is slow, but
-		   seems to be the only way since all conversion APIs
-		   could potentially execute Python code. */
-		for (i = 0; i < j; i++) {
-			PyObject *v = PyList_GET_ITEM(list, i);
-			if (!PyString_Check(v)) {
-			    	const char *buffer;
-				if (((f->f_binary &&
-				      PyObject_AsReadBuffer(v,
-					      (const void**)&buffer,
-							    &len)) ||
-				     PyObject_AsCharBuffer(v,
-							   &buffer,
-							   &len))) {
-					PyErr_SetString(PyExc_TypeError,
-			"writelines() argument must be a sequence of strings");
-					goto error;
-				}
-				line = PyString_FromStringAndSize(buffer,
-								  len);
-				if (line == NULL)
-					goto error;
-				Py_DECREF(v);
-				PyList_SET_ITEM(list, i, line);
-			}
-		}
+        /* Check that all entries are indeed strings. If not,
+           apply the same rules as for file.write() and
+           convert the results to strings. This is slow, but
+           seems to be the only way since all conversion APIs
+           could potentially execute Python code. */
+        for (i = 0; i < j; i++) {
+            PyObject *v = PyList_GET_ITEM(list, i);
+            if (!PyString_Check(v)) {
+                const char *buffer;
+                if (((f->f_binary &&
+                      PyObject_AsReadBuffer(v,
+                          (const void**)&buffer,
+                                        &len)) ||
+                     PyObject_AsCharBuffer(v,
+                                           &buffer,
+                                           &len))) {
+                    PyErr_SetString(PyExc_TypeError,
+            "writelines() argument must be a sequence of strings");
+                            goto error;
+                }
+                line = PyString_FromStringAndSize(buffer,
+                                                  len);
+                if (line == NULL)
+                    goto error;
+                Py_DECREF(v);
+                PyList_SET_ITEM(list, i, line);
+            }
+        }
 
-		/* Since we are releasing the global lock, the
-		   following code may *not* execute Python code. */
-		f->f_softspace = 0;
-		FILE_BEGIN_ALLOW_THREADS(f)
-		errno = 0;
-		for (i = 0; i < j; i++) {
-		    	line = PyList_GET_ITEM(list, i);
-			len = PyString_GET_SIZE(line);
-			nwritten = fwrite(PyString_AS_STRING(line),
-					  1, len, f->f_fp);
-			if (nwritten != len) {
-				FILE_ABORT_ALLOW_THREADS(f)
-				PyErr_SetFromErrno(PyExc_IOError);
-				clearerr(f->f_fp);
-				goto error;
-			}
-		}
-		FILE_END_ALLOW_THREADS(f)
+        /* Since we are releasing the global lock, the
+           following code may *not* execute Python code. */
+        f->f_softspace = 0;
+        FILE_BEGIN_ALLOW_THREADS(f)
+        errno = 0;
+        for (i = 0; i < j; i++) {
+            line = PyList_GET_ITEM(list, i);
+            len = PyString_GET_SIZE(line);
+            nwritten = fwrite(PyString_AS_STRING(line),
+                              1, len, f->f_fp);
+            if (nwritten != len) {
+                FILE_ABORT_ALLOW_THREADS(f)
+                PyErr_SetFromErrno(PyExc_IOError);
+                clearerr(f->f_fp);
+                goto error;
+            }
+        }
+        FILE_END_ALLOW_THREADS(f)
 
-		if (j < CHUNKSIZE)
-			break;
-	}
+        if (j < CHUNKSIZE)
+            break;
+    }
 
-	Py_INCREF(Py_None);
-	result = Py_None;
+    Py_INCREF(Py_None);
+    result = Py_None;
   error:
-	Py_XDECREF(list);
-  	Py_XDECREF(it);
-	return result;
+    Py_XDECREF(list);
+    Py_XDECREF(it);
+    return result;
 #undef CHUNKSIZE
 }
 
 static PyObject *
 file_self(PyFileObject *f)
 {
-	if (f->f_fp == NULL)
-		return err_closed();
-	Py_INCREF(f);
-	return (PyObject *)f;
+    if (f->f_fp == NULL)
+        return err_closed();
+    Py_INCREF(f);
+    return (PyObject *)f;
 }
 
 static PyObject *
 file_xreadlines(PyFileObject *f)
 {
-	if (PyErr_WarnPy3k("f.xreadlines() not supported in 3.x, "
-			   "try 'for line in f' instead", 1) < 0)
-	       return NULL;
-	return file_self(f);
+    if (PyErr_WarnPy3k("f.xreadlines() not supported in 3.x, "
+                       "try 'for line in f' instead", 1) < 0)
+           return NULL;
+    return file_self(f);
 }
 
 static PyObject *
 file_exit(PyObject *f, PyObject *args)
 {
-	PyObject *ret = PyObject_CallMethod(f, "close", NULL);
-	if (!ret)
-		/* If error occurred, pass through */
-		return NULL;
-	Py_DECREF(ret);
-	/* We cannot return the result of close since a true
-	 * value will be interpreted as "yes, swallow the
-	 * exception if one was raised inside the with block". */
-	Py_RETURN_NONE;
+    PyObject *ret = PyObject_CallMethod(f, "close", NULL);
+    if (!ret)
+        /* If error occurred, pass through */
+        return NULL;
+    Py_DECREF(ret);
+    /* We cannot return the result of close since a true
+     * value will be interpreted as "yes, swallow the
+     * exception if one was raised inside the with block". */
+    Py_RETURN_NONE;
 }
 
 PyDoc_STRVAR(readline_doc,
@@ -2000,126 +2000,126 @@
 "isatty() -> true or false.  True if the file is connected to a tty device.");
 
 PyDoc_STRVAR(enter_doc,
-	     "__enter__() -> self.");
+             "__enter__() -> self.");
 
 PyDoc_STRVAR(exit_doc,
-	     "__exit__(*excinfo) -> None.  Closes the file.");
+             "__exit__(*excinfo) -> None.  Closes the file.");
 
 static PyMethodDef file_methods[] = {
-	{"readline",  (PyCFunction)file_readline, METH_VARARGS, readline_doc},
-	{"read",      (PyCFunction)file_read,     METH_VARARGS, read_doc},
-	{"write",     (PyCFunction)file_write,    METH_VARARGS, write_doc},
-	{"fileno",    (PyCFunction)file_fileno,   METH_NOARGS,  fileno_doc},
-	{"seek",      (PyCFunction)file_seek,     METH_VARARGS, seek_doc},
+    {"readline",  (PyCFunction)file_readline, METH_VARARGS, readline_doc},
+    {"read",      (PyCFunction)file_read,     METH_VARARGS, read_doc},
+    {"write",     (PyCFunction)file_write,    METH_VARARGS, write_doc},
+    {"fileno",    (PyCFunction)file_fileno,   METH_NOARGS,  fileno_doc},
+    {"seek",      (PyCFunction)file_seek,     METH_VARARGS, seek_doc},
 #ifdef HAVE_FTRUNCATE
-	{"truncate",  (PyCFunction)file_truncate, METH_VARARGS, truncate_doc},
+    {"truncate",  (PyCFunction)file_truncate, METH_VARARGS, truncate_doc},
 #endif
-	{"tell",      (PyCFunction)file_tell,     METH_NOARGS,  tell_doc},
-	{"readinto",  (PyCFunction)file_readinto, METH_VARARGS, readinto_doc},
-	{"readlines", (PyCFunction)file_readlines, METH_VARARGS, readlines_doc},
-	{"xreadlines",(PyCFunction)file_xreadlines, METH_NOARGS, xreadlines_doc},
-	{"writelines",(PyCFunction)file_writelines, METH_O,     writelines_doc},
-	{"flush",     (PyCFunction)file_flush,    METH_NOARGS,  flush_doc},
-	{"close",     (PyCFunction)file_close,    METH_NOARGS,  close_doc},
-	{"isatty",    (PyCFunction)file_isatty,   METH_NOARGS,  isatty_doc},
-	{"__enter__", (PyCFunction)file_self,     METH_NOARGS,  enter_doc},
-	{"__exit__",  (PyCFunction)file_exit,     METH_VARARGS, exit_doc},
-	{NULL,	      NULL}		/* sentinel */
+    {"tell",      (PyCFunction)file_tell,     METH_NOARGS,  tell_doc},
+    {"readinto",  (PyCFunction)file_readinto, METH_VARARGS, readinto_doc},
+    {"readlines", (PyCFunction)file_readlines, METH_VARARGS, readlines_doc},
+    {"xreadlines",(PyCFunction)file_xreadlines, METH_NOARGS, xreadlines_doc},
+    {"writelines",(PyCFunction)file_writelines, METH_O,     writelines_doc},
+    {"flush",     (PyCFunction)file_flush,    METH_NOARGS,  flush_doc},
+    {"close",     (PyCFunction)file_close,    METH_NOARGS,  close_doc},
+    {"isatty",    (PyCFunction)file_isatty,   METH_NOARGS,  isatty_doc},
+    {"__enter__", (PyCFunction)file_self,     METH_NOARGS,  enter_doc},
+    {"__exit__",  (PyCFunction)file_exit,     METH_VARARGS, exit_doc},
+    {NULL,            NULL}             /* sentinel */
 };
 
 #define OFF(x) offsetof(PyFileObject, x)
 
 static PyMemberDef file_memberlist[] = {
-	{"mode",	T_OBJECT,	OFF(f_mode),	RO,
-	 "file mode ('r', 'U', 'w', 'a', possibly with 'b' or '+' added)"},
-	{"name",	T_OBJECT,	OFF(f_name),	RO,
-	 "file name"},
-	{"encoding",	T_OBJECT,	OFF(f_encoding),	RO,
-	 "file encoding"},
-	{"errors",	T_OBJECT,	OFF(f_errors),	RO,
-	 "Unicode error handler"},
-	/* getattr(f, "closed") is implemented without this table */
-	{NULL}	/* Sentinel */
+    {"mode",            T_OBJECT,       OFF(f_mode),    RO,
+     "file mode ('r', 'U', 'w', 'a', possibly with 'b' or '+' added)"},
+    {"name",            T_OBJECT,       OFF(f_name),    RO,
+     "file name"},
+    {"encoding",        T_OBJECT,       OFF(f_encoding),        RO,
+     "file encoding"},
+    {"errors",          T_OBJECT,       OFF(f_errors),  RO,
+     "Unicode error handler"},
+    /* getattr(f, "closed") is implemented without this table */
+    {NULL}      /* Sentinel */
 };
 
 static PyObject *
 get_closed(PyFileObject *f, void *closure)
 {
-	return PyBool_FromLong((long)(f->f_fp == 0));
+    return PyBool_FromLong((long)(f->f_fp == 0));
 }
 static PyObject *
 get_newlines(PyFileObject *f, void *closure)
 {
-	switch (f->f_newlinetypes) {
-	case NEWLINE_UNKNOWN:
-		Py_INCREF(Py_None);
-		return Py_None;
-	case NEWLINE_CR:
-		return PyString_FromString("\r");
-	case NEWLINE_LF:
-		return PyString_FromString("\n");
-	case NEWLINE_CR|NEWLINE_LF:
-		return Py_BuildValue("(ss)", "\r", "\n");
-	case NEWLINE_CRLF:
-		return PyString_FromString("\r\n");
-	case NEWLINE_CR|NEWLINE_CRLF:
-		return Py_BuildValue("(ss)", "\r", "\r\n");
-	case NEWLINE_LF|NEWLINE_CRLF:
-		return Py_BuildValue("(ss)", "\n", "\r\n");
-	case NEWLINE_CR|NEWLINE_LF|NEWLINE_CRLF:
-		return Py_BuildValue("(sss)", "\r", "\n", "\r\n");
-	default:
-		PyErr_Format(PyExc_SystemError,
-			     "Unknown newlines value 0x%x\n",
-			     f->f_newlinetypes);
-		return NULL;
-	}
+    switch (f->f_newlinetypes) {
+    case NEWLINE_UNKNOWN:
+        Py_INCREF(Py_None);
+        return Py_None;
+    case NEWLINE_CR:
+        return PyString_FromString("\r");
+    case NEWLINE_LF:
+        return PyString_FromString("\n");
+    case NEWLINE_CR|NEWLINE_LF:
+        return Py_BuildValue("(ss)", "\r", "\n");
+    case NEWLINE_CRLF:
+        return PyString_FromString("\r\n");
+    case NEWLINE_CR|NEWLINE_CRLF:
+        return Py_BuildValue("(ss)", "\r", "\r\n");
+    case NEWLINE_LF|NEWLINE_CRLF:
+        return Py_BuildValue("(ss)", "\n", "\r\n");
+    case NEWLINE_CR|NEWLINE_LF|NEWLINE_CRLF:
+        return Py_BuildValue("(sss)", "\r", "\n", "\r\n");
+    default:
+        PyErr_Format(PyExc_SystemError,
+                     "Unknown newlines value 0x%x\n",
+                     f->f_newlinetypes);
+        return NULL;
+    }
 }
 
 static PyObject *
 get_softspace(PyFileObject *f, void *closure)
 {
-	if (PyErr_WarnPy3k("file.softspace not supported in 3.x", 1) < 0)
-		return NULL;
-	return PyInt_FromLong(f->f_softspace);
+    if (PyErr_WarnPy3k("file.softspace not supported in 3.x", 1) < 0)
+        return NULL;
+    return PyInt_FromLong(f->f_softspace);
 }
 
 static int
 set_softspace(PyFileObject *f, PyObject *value)
 {
-	int new;
-	if (PyErr_WarnPy3k("file.softspace not supported in 3.x", 1) < 0)
-		return -1;
+    int new;
+    if (PyErr_WarnPy3k("file.softspace not supported in 3.x", 1) < 0)
+        return -1;
 
-	if (value == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-				"can't delete softspace attribute");
-		return -1;
-	}
+    if (value == NULL) {
+        PyErr_SetString(PyExc_TypeError,
+                        "can't delete softspace attribute");
+        return -1;
+    }
 
-	new = PyInt_AsLong(value);
-	if (new == -1 && PyErr_Occurred())
-		return -1;
-	f->f_softspace = new;
-	return 0;
+    new = PyInt_AsLong(value);
+    if (new == -1 && PyErr_Occurred())
+        return -1;
+    f->f_softspace = new;
+    return 0;
 }
 
 static PyGetSetDef file_getsetlist[] = {
-	{"closed", (getter)get_closed, NULL, "True if the file is closed"},
-	{"newlines", (getter)get_newlines, NULL,
-	 "end-of-line convention used in this file"},
-	{"softspace", (getter)get_softspace, (setter)set_softspace,
-	 "flag indicating that a space needs to be printed; used by print"},
-	{0},
+    {"closed", (getter)get_closed, NULL, "True if the file is closed"},
+    {"newlines", (getter)get_newlines, NULL,
+     "end-of-line convention used in this file"},
+    {"softspace", (getter)get_softspace, (setter)set_softspace,
+     "flag indicating that a space needs to be printed; used by print"},
+    {0},
 };
 
 static void
 drop_readahead(PyFileObject *f)
 {
-	if (f->f_buf != NULL) {
-		PyMem_Free(f->f_buf);
-		f->f_buf = NULL;
-	}
+    if (f->f_buf != NULL) {
+        PyMem_Free(f->f_buf);
+        f->f_buf = NULL;
+    }
 }
 
 /* Make sure that file has a readahead buffer with at least one byte
@@ -2128,34 +2128,34 @@
 static int
 readahead(PyFileObject *f, int bufsize)
 {
-	Py_ssize_t chunksize;
+    Py_ssize_t chunksize;
 
-	if (f->f_buf != NULL) {
-		if( (f->f_bufend - f->f_bufptr) >= 1)
-			return 0;
-		else
-			drop_readahead(f);
-	}
-	if ((f->f_buf = (char *)PyMem_Malloc(bufsize)) == NULL) {
-		PyErr_NoMemory();
-		return -1;
-	}
-	FILE_BEGIN_ALLOW_THREADS(f)
-	errno = 0;
-	chunksize = Py_UniversalNewlineFread(
-		f->f_buf, bufsize, f->f_fp, (PyObject *)f);
-	FILE_END_ALLOW_THREADS(f)
-	if (chunksize == 0) {
-		if (ferror(f->f_fp)) {
-			PyErr_SetFromErrno(PyExc_IOError);
-			clearerr(f->f_fp);
-			drop_readahead(f);
-			return -1;
-		}
-	}
-	f->f_bufptr = f->f_buf;
-	f->f_bufend = f->f_buf + chunksize;
-	return 0;
+    if (f->f_buf != NULL) {
+        if( (f->f_bufend - f->f_bufptr) >= 1)
+            return 0;
+        else
+            drop_readahead(f);
+    }
+    if ((f->f_buf = (char *)PyMem_Malloc(bufsize)) == NULL) {
+        PyErr_NoMemory();
+        return -1;
+    }
+    FILE_BEGIN_ALLOW_THREADS(f)
+    errno = 0;
+    chunksize = Py_UniversalNewlineFread(
+        f->f_buf, bufsize, f->f_fp, (PyObject *)f);
+    FILE_END_ALLOW_THREADS(f)
+    if (chunksize == 0) {
+        if (ferror(f->f_fp)) {
+            PyErr_SetFromErrno(PyExc_IOError);
+            clearerr(f->f_fp);
+            drop_readahead(f);
+            return -1;
+        }
+    }
+    f->f_bufptr = f->f_buf;
+    f->f_bufend = f->f_buf + chunksize;
+    return 0;
 }
 
 /* Used by file_iternext.  The returned string will start with 'skip'
@@ -2166,46 +2166,46 @@
 static PyStringObject *
 readahead_get_line_skip(PyFileObject *f, int skip, int bufsize)
 {
-	PyStringObject* s;
-	char *bufptr;
-	char *buf;
-	Py_ssize_t len;
+    PyStringObject* s;
+    char *bufptr;
+    char *buf;
+    Py_ssize_t len;
 
-	if (f->f_buf == NULL)
-		if (readahead(f, bufsize) < 0)
-			return NULL;
+    if (f->f_buf == NULL)
+        if (readahead(f, bufsize) < 0)
+            return NULL;
 
-	len = f->f_bufend - f->f_bufptr;
-	if (len == 0)
-		return (PyStringObject *)
-			PyString_FromStringAndSize(NULL, skip);
-	bufptr = (char *)memchr(f->f_bufptr, '\n', len);
-	if (bufptr != NULL) {
-		bufptr++;			/* Count the '\n' */
-		len = bufptr - f->f_bufptr;
-		s = (PyStringObject *)
-			PyString_FromStringAndSize(NULL, skip+len);
-		if (s == NULL)
-			return NULL;
-		memcpy(PyString_AS_STRING(s)+skip, f->f_bufptr, len);
-		f->f_bufptr = bufptr;
-		if (bufptr == f->f_bufend)
-			drop_readahead(f);
-	} else {
-		bufptr = f->f_bufptr;
-		buf = f->f_buf;
-		f->f_buf = NULL; 	/* Force new readahead buffer */
-		assert(skip+len < INT_MAX);
-                s = readahead_get_line_skip(
-			f, (int)(skip+len), bufsize + (bufsize>>2) );
-		if (s == NULL) {
-		        PyMem_Free(buf);
-			return NULL;
-		}
-		memcpy(PyString_AS_STRING(s)+skip, bufptr, len);
-		PyMem_Free(buf);
-	}
-	return s;
+    len = f->f_bufend - f->f_bufptr;
+    if (len == 0)
+        return (PyStringObject *)
+            PyString_FromStringAndSize(NULL, skip);
+    bufptr = (char *)memchr(f->f_bufptr, '\n', len);
+    if (bufptr != NULL) {
+        bufptr++;                               /* Count the '\n' */
+        len = bufptr - f->f_bufptr;
+        s = (PyStringObject *)
+            PyString_FromStringAndSize(NULL, skip+len);
+        if (s == NULL)
+            return NULL;
+        memcpy(PyString_AS_STRING(s)+skip, f->f_bufptr, len);
+        f->f_bufptr = bufptr;
+        if (bufptr == f->f_bufend)
+            drop_readahead(f);
+    } else {
+        bufptr = f->f_bufptr;
+        buf = f->f_buf;
+        f->f_buf = NULL;                /* Force new readahead buffer */
+        assert(skip+len < INT_MAX);
+        s = readahead_get_line_skip(
+            f, (int)(skip+len), bufsize + (bufsize>>2) );
+        if (s == NULL) {
+            PyMem_Free(buf);
+            return NULL;
+        }
+        memcpy(PyString_AS_STRING(s)+skip, bufptr, len);
+        PyMem_Free(buf);
+    }
+    return s;
 }
 
 /* A larger buffer size may actually decrease performance. */
@@ -2214,122 +2214,122 @@
 static PyObject *
 file_iternext(PyFileObject *f)
 {
-	PyStringObject* l;
+    PyStringObject* l;
 
-	if (f->f_fp == NULL)
-		return err_closed();
-	if (!f->readable)
-		return err_mode("reading");
+    if (f->f_fp == NULL)
+        return err_closed();
+    if (!f->readable)
+        return err_mode("reading");
 
-	l = readahead_get_line_skip(f, 0, READAHEAD_BUFSIZE);
-	if (l == NULL || PyString_GET_SIZE(l) == 0) {
-		Py_XDECREF(l);
-		return NULL;
-	}
-	return (PyObject *)l;
+    l = readahead_get_line_skip(f, 0, READAHEAD_BUFSIZE);
+    if (l == NULL || PyString_GET_SIZE(l) == 0) {
+        Py_XDECREF(l);
+        return NULL;
+    }
+    return (PyObject *)l;
 }
 
 
 static PyObject *
 file_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	PyObject *self;
-	static PyObject *not_yet_string;
+    PyObject *self;
+    static PyObject *not_yet_string;
 
-	assert(type != NULL && type->tp_alloc != NULL);
+    assert(type != NULL && type->tp_alloc != NULL);
 
-	if (not_yet_string == NULL) {
-		not_yet_string = PyString_InternFromString("<uninitialized file>");
-		if (not_yet_string == NULL)
-			return NULL;
-	}
+    if (not_yet_string == NULL) {
+        not_yet_string = PyString_InternFromString("<uninitialized file>");
+        if (not_yet_string == NULL)
+            return NULL;
+    }
 
-	self = type->tp_alloc(type, 0);
-	if (self != NULL) {
-		/* Always fill in the name and mode, so that nobody else
-		   needs to special-case NULLs there. */
-		Py_INCREF(not_yet_string);
-		((PyFileObject *)self)->f_name = not_yet_string;
-		Py_INCREF(not_yet_string);
-		((PyFileObject *)self)->f_mode = not_yet_string;
-		Py_INCREF(Py_None);
-		((PyFileObject *)self)->f_encoding = Py_None;
-		Py_INCREF(Py_None);
-		((PyFileObject *)self)->f_errors = Py_None;
-		((PyFileObject *)self)->weakreflist = NULL;
-		((PyFileObject *)self)->unlocked_count = 0;
-	}
-	return self;
+    self = type->tp_alloc(type, 0);
+    if (self != NULL) {
+        /* Always fill in the name and mode, so that nobody else
+           needs to special-case NULLs there. */
+        Py_INCREF(not_yet_string);
+        ((PyFileObject *)self)->f_name = not_yet_string;
+        Py_INCREF(not_yet_string);
+        ((PyFileObject *)self)->f_mode = not_yet_string;
+        Py_INCREF(Py_None);
+        ((PyFileObject *)self)->f_encoding = Py_None;
+        Py_INCREF(Py_None);
+        ((PyFileObject *)self)->f_errors = Py_None;
+        ((PyFileObject *)self)->weakreflist = NULL;
+        ((PyFileObject *)self)->unlocked_count = 0;
+    }
+    return self;
 }
 
 static int
 file_init(PyObject *self, PyObject *args, PyObject *kwds)
 {
-	PyFileObject *foself = (PyFileObject *)self;
-	int ret = 0;
-	static char *kwlist[] = {"name", "mode", "buffering", 0};
-	char *name = NULL;
-	char *mode = "r";
-	int bufsize = -1;
-	int wideargument = 0;
+    PyFileObject *foself = (PyFileObject *)self;
+    int ret = 0;
+    static char *kwlist[] = {"name", "mode", "buffering", 0};
+    char *name = NULL;
+    char *mode = "r";
+    int bufsize = -1;
+    int wideargument = 0;
 #ifdef MS_WINDOWS
-	PyObject *po;
+    PyObject *po;
 #endif
 
-	assert(PyFile_Check(self));
-	if (foself->f_fp != NULL) {
-		/* Have to close the existing file first. */
-		PyObject *closeresult = file_close(foself);
-		if (closeresult == NULL)
-			return -1;
-		Py_DECREF(closeresult);
-	}
+    assert(PyFile_Check(self));
+    if (foself->f_fp != NULL) {
+        /* Have to close the existing file first. */
+        PyObject *closeresult = file_close(foself);
+        if (closeresult == NULL)
+            return -1;
+        Py_DECREF(closeresult);
+    }
 
 #ifdef MS_WINDOWS
-	if (PyArg_ParseTupleAndKeywords(args, kwds, "U|si:file",
-					kwlist, &po, &mode, &bufsize)) {
-		wideargument = 1;
-		if (fill_file_fields(foself, NULL, po, mode,
-				     fclose) == NULL)
-			goto Error;
-	} else {
-		/* Drop the argument parsing error as narrow
-		   strings are also valid. */
-		PyErr_Clear();
-	}
+    if (PyArg_ParseTupleAndKeywords(args, kwds, "U|si:file",
+                                    kwlist, &po, &mode, &bufsize)) {
+        wideargument = 1;
+        if (fill_file_fields(foself, NULL, po, mode,
+                             fclose) == NULL)
+            goto Error;
+    } else {
+        /* Drop the argument parsing error as narrow
+           strings are also valid. */
+        PyErr_Clear();
+    }
 #endif
 
-	if (!wideargument) {
-                PyObject *o_name;
+    if (!wideargument) {
+        PyObject *o_name;
 
-		if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:file", kwlist,
-						 Py_FileSystemDefaultEncoding,
-						 &name,
-						 &mode, &bufsize))
-			return -1;
+        if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:file", kwlist,
+                                         Py_FileSystemDefaultEncoding,
+                                         &name,
+                                         &mode, &bufsize))
+            return -1;
 
-                /* We parse again to get the name as a PyObject */
-                if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|si:file", 
-                                                 kwlist, &o_name, &mode, 
-                                                 &bufsize))
-                        goto Error;
+        /* We parse again to get the name as a PyObject */
+        if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|si:file",
+                                         kwlist, &o_name, &mode,
+                                         &bufsize))
+            goto Error;
 
-		if (fill_file_fields(foself, NULL, o_name, mode,
-				     fclose) == NULL)
-			goto Error;
-	}
-	if (open_the_file(foself, name, mode) == NULL)
-		goto Error;
-	foself->f_setbuf = NULL;
-	PyFile_SetBufSize(self, bufsize);
-	goto Done;
+        if (fill_file_fields(foself, NULL, o_name, mode,
+                             fclose) == NULL)
+            goto Error;
+    }
+    if (open_the_file(foself, name, mode) == NULL)
+        goto Error;
+    foself->f_setbuf = NULL;
+    PyFile_SetBufSize(self, bufsize);
+    goto Done;
 
 Error:
-	ret = -1;
-	/* fall through */
+    ret = -1;
+    /* fall through */
 Done:
-	PyMem_Free(name); /* free the encoded string */
-	return ret;
+    PyMem_Free(name); /* free the encoded string */
+    return ret;
 }
 
 PyDoc_VAR(file_doc) =
@@ -2356,46 +2356,46 @@
 );
 
 PyTypeObject PyFile_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"file",
-	sizeof(PyFileObject),
-	0,
-	(destructor)file_dealloc,		/* tp_dealloc */
-	0,					/* tp_print */
-	0,			 		/* tp_getattr */
-	0,			 		/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)file_repr, 			/* tp_repr */
-	0,					/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-	0,					/* tp_call */
-	0,					/* tp_str */
-	PyObject_GenericGetAttr,		/* tp_getattro */
-	/* softspace is writable:  we must supply tp_setattro */
-	PyObject_GenericSetAttr,		/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */
-	file_doc,				/* tp_doc */
-	0,					/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	offsetof(PyFileObject, weakreflist),	/* tp_weaklistoffset */
-	(getiterfunc)file_self,			/* tp_iter */
-	(iternextfunc)file_iternext,		/* tp_iternext */
-	file_methods,				/* tp_methods */
-	file_memberlist,			/* tp_members */
-	file_getsetlist,			/* tp_getset */
-	0,					/* tp_base */
-	0,					/* tp_dict */
-	0,					/* tp_descr_get */
-	0,					/* tp_descr_set */
-	0,					/* tp_dictoffset */
-	file_init,				/* tp_init */
-	PyType_GenericAlloc,			/* tp_alloc */
-	file_new,				/* tp_new */
-	PyObject_Del,                           /* tp_free */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "file",
+    sizeof(PyFileObject),
+    0,
+    (destructor)file_dealloc,                   /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)file_repr,                        /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    PyObject_GenericGetAttr,                    /* tp_getattro */
+    /* softspace is writable:  we must supply tp_setattro */
+    PyObject_GenericSetAttr,                    /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */
+    file_doc,                                   /* tp_doc */
+    0,                                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    offsetof(PyFileObject, weakreflist),        /* tp_weaklistoffset */
+    (getiterfunc)file_self,                     /* tp_iter */
+    (iternextfunc)file_iternext,                /* tp_iternext */
+    file_methods,                               /* tp_methods */
+    file_memberlist,                            /* tp_members */
+    file_getsetlist,                            /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    file_init,                                  /* tp_init */
+    PyType_GenericAlloc,                        /* tp_alloc */
+    file_new,                                   /* tp_new */
+    PyObject_Del,                           /* tp_free */
 };
 
 /* Interface for the 'soft space' between print items. */
@@ -2403,35 +2403,35 @@
 int
 PyFile_SoftSpace(PyObject *f, int newflag)
 {
-	long oldflag = 0;
-	if (f == NULL) {
-		/* Do nothing */
-	}
-	else if (PyFile_Check(f)) {
-		oldflag = ((PyFileObject *)f)->f_softspace;
-		((PyFileObject *)f)->f_softspace = newflag;
-	}
-	else {
-		PyObject *v;
-		v = PyObject_GetAttrString(f, "softspace");
-		if (v == NULL)
-			PyErr_Clear();
-		else {
-			if (PyInt_Check(v))
-				oldflag = PyInt_AsLong(v);
-			assert(oldflag < INT_MAX);
-			Py_DECREF(v);
-		}
-		v = PyInt_FromLong((long)newflag);
-		if (v == NULL)
-			PyErr_Clear();
-		else {
-			if (PyObject_SetAttrString(f, "softspace", v) != 0)
-				PyErr_Clear();
-			Py_DECREF(v);
-		}
-	}
-	return (int)oldflag;
+    long oldflag = 0;
+    if (f == NULL) {
+        /* Do nothing */
+    }
+    else if (PyFile_Check(f)) {
+        oldflag = ((PyFileObject *)f)->f_softspace;
+        ((PyFileObject *)f)->f_softspace = newflag;
+    }
+    else {
+        PyObject *v;
+        v = PyObject_GetAttrString(f, "softspace");
+        if (v == NULL)
+            PyErr_Clear();
+        else {
+            if (PyInt_Check(v))
+                oldflag = PyInt_AsLong(v);
+            assert(oldflag < INT_MAX);
+            Py_DECREF(v);
+        }
+        v = PyInt_FromLong((long)newflag);
+        if (v == NULL)
+            PyErr_Clear();
+        else {
+            if (PyObject_SetAttrString(f, "softspace", v) != 0)
+                PyErr_Clear();
+            Py_DECREF(v);
+        }
+    }
+    return (int)oldflag;
 }
 
 /* Interfaces to write objects/strings to file-like objects */
@@ -2439,107 +2439,107 @@
 int
 PyFile_WriteObject(PyObject *v, PyObject *f, int flags)
 {
-	PyObject *writer, *value, *args, *result;
-	if (f == NULL) {
-		PyErr_SetString(PyExc_TypeError, "writeobject with NULL file");
-		return -1;
-	}
-	else if (PyFile_Check(f)) {
-		PyFileObject *fobj = (PyFileObject *) f;
+    PyObject *writer, *value, *args, *result;
+    if (f == NULL) {
+        PyErr_SetString(PyExc_TypeError, "writeobject with NULL file");
+        return -1;
+    }
+    else if (PyFile_Check(f)) {
+        PyFileObject *fobj = (PyFileObject *) f;
 #ifdef Py_USING_UNICODE
-		PyObject *enc = fobj->f_encoding;
-		int result;
+        PyObject *enc = fobj->f_encoding;
+        int result;
 #endif
-		if (fobj->f_fp == NULL) {
-			err_closed();
-			return -1;
-		}
+        if (fobj->f_fp == NULL) {
+            err_closed();
+            return -1;
+        }
 #ifdef Py_USING_UNICODE
-                if ((flags & Py_PRINT_RAW) &&
-		    PyUnicode_Check(v) && enc != Py_None) {
-			char *cenc = PyString_AS_STRING(enc);
-			char *errors = fobj->f_errors == Py_None ? 
-			  "strict" : PyString_AS_STRING(fobj->f_errors);
-			value = PyUnicode_AsEncodedString(v, cenc, errors);
-			if (value == NULL)
-				return -1;
-		} else {
-			value = v;
-			Py_INCREF(value);
-		}
-		result = file_PyObject_Print(value, fobj, flags);
-		Py_DECREF(value);
-		return result;
+        if ((flags & Py_PRINT_RAW) &&
+            PyUnicode_Check(v) && enc != Py_None) {
+            char *cenc = PyString_AS_STRING(enc);
+            char *errors = fobj->f_errors == Py_None ?
+              "strict" : PyString_AS_STRING(fobj->f_errors);
+            value = PyUnicode_AsEncodedString(v, cenc, errors);
+            if (value == NULL)
+                return -1;
+        } else {
+            value = v;
+            Py_INCREF(value);
+        }
+        result = file_PyObject_Print(value, fobj, flags);
+        Py_DECREF(value);
+        return result;
 #else
-		return file_PyObject_Print(v, fobj, flags);
+        return file_PyObject_Print(v, fobj, flags);
 #endif
-	}
-	writer = PyObject_GetAttrString(f, "write");
-	if (writer == NULL)
-		return -1;
-	if (flags & Py_PRINT_RAW) {
-                if (PyUnicode_Check(v)) {
-                        value = v;
-                        Py_INCREF(value);
-                } else
-                        value = PyObject_Str(v);
-	}
-        else
-		value = PyObject_Repr(v);
-	if (value == NULL) {
-		Py_DECREF(writer);
-		return -1;
-	}
-	args = PyTuple_Pack(1, value);
-	if (args == NULL) {
-		Py_DECREF(value);
-		Py_DECREF(writer);
-		return -1;
-	}
-	result = PyEval_CallObject(writer, args);
-	Py_DECREF(args);
-	Py_DECREF(value);
-	Py_DECREF(writer);
-	if (result == NULL)
-		return -1;
-	Py_DECREF(result);
-	return 0;
+    }
+    writer = PyObject_GetAttrString(f, "write");
+    if (writer == NULL)
+        return -1;
+    if (flags & Py_PRINT_RAW) {
+        if (PyUnicode_Check(v)) {
+            value = v;
+            Py_INCREF(value);
+        } else
+            value = PyObject_Str(v);
+    }
+    else
+        value = PyObject_Repr(v);
+    if (value == NULL) {
+        Py_DECREF(writer);
+        return -1;
+    }
+    args = PyTuple_Pack(1, value);
+    if (args == NULL) {
+        Py_DECREF(value);
+        Py_DECREF(writer);
+        return -1;
+    }
+    result = PyEval_CallObject(writer, args);
+    Py_DECREF(args);
+    Py_DECREF(value);
+    Py_DECREF(writer);
+    if (result == NULL)
+        return -1;
+    Py_DECREF(result);
+    return 0;
 }
 
 int
 PyFile_WriteString(const char *s, PyObject *f)
 {
 
-	if (f == NULL) {
-		/* Should be caused by a pre-existing error */
-		if (!PyErr_Occurred())
-			PyErr_SetString(PyExc_SystemError,
-					"null file for PyFile_WriteString");
-		return -1;
-	}
-	else if (PyFile_Check(f)) {
-		PyFileObject *fobj = (PyFileObject *) f;
-		FILE *fp = PyFile_AsFile(f);
-		if (fp == NULL) {
-			err_closed();
-			return -1;
-		}
-		FILE_BEGIN_ALLOW_THREADS(fobj)
-		fputs(s, fp);
-		FILE_END_ALLOW_THREADS(fobj)
-		return 0;
-	}
-	else if (!PyErr_Occurred()) {
-		PyObject *v = PyString_FromString(s);
-		int err;
-		if (v == NULL)
-			return -1;
-		err = PyFile_WriteObject(v, f, Py_PRINT_RAW);
-		Py_DECREF(v);
-		return err;
-	}
-	else
-		return -1;
+    if (f == NULL) {
+        /* Should be caused by a pre-existing error */
+        if (!PyErr_Occurred())
+            PyErr_SetString(PyExc_SystemError,
+                            "null file for PyFile_WriteString");
+        return -1;
+    }
+    else if (PyFile_Check(f)) {
+        PyFileObject *fobj = (PyFileObject *) f;
+        FILE *fp = PyFile_AsFile(f);
+        if (fp == NULL) {
+            err_closed();
+            return -1;
+        }
+        FILE_BEGIN_ALLOW_THREADS(fobj)
+        fputs(s, fp);
+        FILE_END_ALLOW_THREADS(fobj)
+        return 0;
+    }
+    else if (!PyErr_Occurred()) {
+        PyObject *v = PyString_FromString(s);
+        int err;
+        if (v == NULL)
+            return -1;
+        err = PyFile_WriteObject(v, f, Py_PRINT_RAW);
+        Py_DECREF(v);
+        return err;
+    }
+    else
+        return -1;
 }
 
 /* Try to get a file-descriptor from a Python object.  If the object
@@ -2551,50 +2551,50 @@
 
 int PyObject_AsFileDescriptor(PyObject *o)
 {
-	int fd;
-	PyObject *meth;
+    int fd;
+    PyObject *meth;
 
-	if (PyInt_Check(o)) {
-		fd = PyInt_AsLong(o);
-	}
-	else if (PyLong_Check(o)) {
-		fd = PyLong_AsLong(o);
-	}
-	else if ((meth = PyObject_GetAttrString(o, "fileno")) != NULL)
-	{
-		PyObject *fno = PyEval_CallObject(meth, NULL);
-		Py_DECREF(meth);
-		if (fno == NULL)
-			return -1;
+    if (PyInt_Check(o)) {
+        fd = PyInt_AsLong(o);
+    }
+    else if (PyLong_Check(o)) {
+        fd = PyLong_AsLong(o);
+    }
+    else if ((meth = PyObject_GetAttrString(o, "fileno")) != NULL)
+    {
+        PyObject *fno = PyEval_CallObject(meth, NULL);
+        Py_DECREF(meth);
+        if (fno == NULL)
+            return -1;
 
-		if (PyInt_Check(fno)) {
-			fd = PyInt_AsLong(fno);
-			Py_DECREF(fno);
-		}
-		else if (PyLong_Check(fno)) {
-			fd = PyLong_AsLong(fno);
-			Py_DECREF(fno);
-		}
-		else {
-			PyErr_SetString(PyExc_TypeError,
-					"fileno() returned a non-integer");
-			Py_DECREF(fno);
-			return -1;
-		}
-	}
-	else {
-		PyErr_SetString(PyExc_TypeError,
-				"argument must be an int, or have a fileno() method.");
-		return -1;
-	}
+        if (PyInt_Check(fno)) {
+            fd = PyInt_AsLong(fno);
+            Py_DECREF(fno);
+        }
+        else if (PyLong_Check(fno)) {
+            fd = PyLong_AsLong(fno);
+            Py_DECREF(fno);
+        }
+        else {
+            PyErr_SetString(PyExc_TypeError,
+                            "fileno() returned a non-integer");
+            Py_DECREF(fno);
+            return -1;
+        }
+    }
+    else {
+        PyErr_SetString(PyExc_TypeError,
+                        "argument must be an int, or have a fileno() method.");
+        return -1;
+    }
 
-	if (fd < 0) {
-		PyErr_Format(PyExc_ValueError,
-			     "file descriptor cannot be a negative integer (%i)",
-			     fd);
-		return -1;
-	}
-	return fd;
+    if (fd < 0) {
+        PyErr_Format(PyExc_ValueError,
+                     "file descriptor cannot be a negative integer (%i)",
+                     fd);
+        return -1;
+    }
+    return fd;
 }
 
 /* From here on we need access to the real fgets and fread */
@@ -2618,79 +2618,79 @@
 char *
 Py_UniversalNewlineFgets(char *buf, int n, FILE *stream, PyObject *fobj)
 {
-	char *p = buf;
-	int c;
-	int newlinetypes = 0;
-	int skipnextlf = 0;
-	int univ_newline = 1;
+    char *p = buf;
+    int c;
+    int newlinetypes = 0;
+    int skipnextlf = 0;
+    int univ_newline = 1;
 
-	if (fobj) {
-		if (!PyFile_Check(fobj)) {
-			errno = ENXIO;	/* What can you do... */
-			return NULL;
-		}
-		univ_newline = ((PyFileObject *)fobj)->f_univ_newline;
-		if ( !univ_newline )
-			return fgets(buf, n, stream);
-		newlinetypes = ((PyFileObject *)fobj)->f_newlinetypes;
-		skipnextlf = ((PyFileObject *)fobj)->f_skipnextlf;
-	}
-	FLOCKFILE(stream);
-	c = 'x'; /* Shut up gcc warning */
-	while (--n > 0 && (c = GETC(stream)) != EOF ) {
-		if (skipnextlf ) {
-			skipnextlf = 0;
-			if (c == '\n') {
-				/* Seeing a \n here with skipnextlf true
-				** means we saw a \r before.
-				*/
-				newlinetypes |= NEWLINE_CRLF;
-				c = GETC(stream);
-				if (c == EOF) break;
-			} else {
-				/*
-				** Note that c == EOF also brings us here,
-				** so we're okay if the last char in the file
-				** is a CR.
-				*/
-				newlinetypes |= NEWLINE_CR;
-			}
-		}
-		if (c == '\r') {
-			/* A \r is translated into a \n, and we skip
-			** an adjacent \n, if any. We don't set the
-			** newlinetypes flag until we've seen the next char.
-			*/
-			skipnextlf = 1;
-			c = '\n';
-		} else if ( c == '\n') {
-			newlinetypes |= NEWLINE_LF;
-		}
-		*p++ = c;
-		if (c == '\n') break;
-	}
-	if ( c == EOF && skipnextlf )
-		newlinetypes |= NEWLINE_CR;
-	FUNLOCKFILE(stream);
-	*p = '\0';
-	if (fobj) {
-		((PyFileObject *)fobj)->f_newlinetypes = newlinetypes;
-		((PyFileObject *)fobj)->f_skipnextlf = skipnextlf;
-	} else if ( skipnextlf ) {
-		/* If we have no file object we cannot save the
-		** skipnextlf flag. We have to readahead, which
-		** will cause a pause if we're reading from an
-		** interactive stream, but that is very unlikely
-		** unless we're doing something silly like
-		** execfile("/dev/tty").
-		*/
-		c = GETC(stream);
-		if ( c != '\n' )
-			ungetc(c, stream);
-	}
-	if (p == buf)
-		return NULL;
-	return buf;
+    if (fobj) {
+        if (!PyFile_Check(fobj)) {
+            errno = ENXIO;              /* What can you do... */
+            return NULL;
+        }
+        univ_newline = ((PyFileObject *)fobj)->f_univ_newline;
+        if ( !univ_newline )
+            return fgets(buf, n, stream);
+        newlinetypes = ((PyFileObject *)fobj)->f_newlinetypes;
+        skipnextlf = ((PyFileObject *)fobj)->f_skipnextlf;
+    }
+    FLOCKFILE(stream);
+    c = 'x'; /* Shut up gcc warning */
+    while (--n > 0 && (c = GETC(stream)) != EOF ) {
+        if (skipnextlf ) {
+            skipnextlf = 0;
+            if (c == '\n') {
+                /* Seeing a \n here with skipnextlf true
+                ** means we saw a \r before.
+                */
+                newlinetypes |= NEWLINE_CRLF;
+                c = GETC(stream);
+                if (c == EOF) break;
+            } else {
+                /*
+                ** Note that c == EOF also brings us here,
+                ** so we're okay if the last char in the file
+                ** is a CR.
+                */
+                newlinetypes |= NEWLINE_CR;
+            }
+        }
+        if (c == '\r') {
+            /* A \r is translated into a \n, and we skip
+            ** an adjacent \n, if any. We don't set the
+            ** newlinetypes flag until we've seen the next char.
+            */
+            skipnextlf = 1;
+            c = '\n';
+        } else if ( c == '\n') {
+            newlinetypes |= NEWLINE_LF;
+        }
+        *p++ = c;
+        if (c == '\n') break;
+    }
+    if ( c == EOF && skipnextlf )
+        newlinetypes |= NEWLINE_CR;
+    FUNLOCKFILE(stream);
+    *p = '\0';
+    if (fobj) {
+        ((PyFileObject *)fobj)->f_newlinetypes = newlinetypes;
+        ((PyFileObject *)fobj)->f_skipnextlf = skipnextlf;
+    } else if ( skipnextlf ) {
+        /* If we have no file object we cannot save the
+        ** skipnextlf flag. We have to readahead, which
+        ** will cause a pause if we're reading from an
+        ** interactive stream, but that is very unlikely
+        ** unless we're doing something silly like
+        ** execfile("/dev/tty").
+        */
+        c = GETC(stream);
+        if ( c != '\n' )
+            ungetc(c, stream);
+    }
+    if (p == buf)
+        return NULL;
+    return buf;
 }
 
 /*
@@ -2705,74 +2705,74 @@
 */
 size_t
 Py_UniversalNewlineFread(char *buf, size_t n,
-			 FILE *stream, PyObject *fobj)
+                         FILE *stream, PyObject *fobj)
 {
-	char *dst = buf;
-	PyFileObject *f = (PyFileObject *)fobj;
-	int newlinetypes, skipnextlf;
+    char *dst = buf;
+    PyFileObject *f = (PyFileObject *)fobj;
+    int newlinetypes, skipnextlf;
 
-	assert(buf != NULL);
-	assert(stream != NULL);
+    assert(buf != NULL);
+    assert(stream != NULL);
 
-	if (!fobj || !PyFile_Check(fobj)) {
-		errno = ENXIO;	/* What can you do... */
-		return 0;
-	}
-	if (!f->f_univ_newline)
-		return fread(buf, 1, n, stream);
-	newlinetypes = f->f_newlinetypes;
-	skipnextlf = f->f_skipnextlf;
-	/* Invariant:  n is the number of bytes remaining to be filled
-	 * in the buffer.
-	 */
-	while (n) {
-		size_t nread;
-		int shortread;
-		char *src = dst;
+    if (!fobj || !PyFile_Check(fobj)) {
+        errno = ENXIO;          /* What can you do... */
+        return 0;
+    }
+    if (!f->f_univ_newline)
+        return fread(buf, 1, n, stream);
+    newlinetypes = f->f_newlinetypes;
+    skipnextlf = f->f_skipnextlf;
+    /* Invariant:  n is the number of bytes remaining to be filled
+     * in the buffer.
+     */
+    while (n) {
+        size_t nread;
+        int shortread;
+        char *src = dst;
 
-		nread = fread(dst, 1, n, stream);
-		assert(nread <= n);
-		if (nread == 0)
-			break;
+        nread = fread(dst, 1, n, stream);
+        assert(nread <= n);
+        if (nread == 0)
+            break;
 
-		n -= nread; /* assuming 1 byte out for each in; will adjust */
-		shortread = n != 0;	/* true iff EOF or error */
-		while (nread--) {
-			char c = *src++;
-			if (c == '\r') {
-				/* Save as LF and set flag to skip next LF. */
-				*dst++ = '\n';
-				skipnextlf = 1;
-			}
-			else if (skipnextlf && c == '\n') {
-				/* Skip LF, and remember we saw CR LF. */
-				skipnextlf = 0;
-				newlinetypes |= NEWLINE_CRLF;
-				++n;
-			}
-			else {
-				/* Normal char to be stored in buffer.  Also
-				 * update the newlinetypes flag if either this
-				 * is an LF or the previous char was a CR.
-				 */
-				if (c == '\n')
-					newlinetypes |= NEWLINE_LF;
-				else if (skipnextlf)
-					newlinetypes |= NEWLINE_CR;
-				*dst++ = c;
-				skipnextlf = 0;
-			}
-		}
-		if (shortread) {
-			/* If this is EOF, update type flags. */
-			if (skipnextlf && feof(stream))
-				newlinetypes |= NEWLINE_CR;
-			break;
-		}
-	}
-	f->f_newlinetypes = newlinetypes;
-	f->f_skipnextlf = skipnextlf;
-	return dst - buf;
+        n -= nread; /* assuming 1 byte out for each in; will adjust */
+        shortread = n != 0;             /* true iff EOF or error */
+        while (nread--) {
+            char c = *src++;
+            if (c == '\r') {
+                /* Save as LF and set flag to skip next LF. */
+                *dst++ = '\n';
+                skipnextlf = 1;
+            }
+            else if (skipnextlf && c == '\n') {
+                /* Skip LF, and remember we saw CR LF. */
+                skipnextlf = 0;
+                newlinetypes |= NEWLINE_CRLF;
+                ++n;
+            }
+            else {
+                /* Normal char to be stored in buffer.  Also
+                 * update the newlinetypes flag if either this
+                 * is an LF or the previous char was a CR.
+                 */
+                if (c == '\n')
+                    newlinetypes |= NEWLINE_LF;
+                else if (skipnextlf)
+                    newlinetypes |= NEWLINE_CR;
+                *dst++ = c;
+                skipnextlf = 0;
+            }
+        }
+        if (shortread) {
+            /* If this is EOF, update type flags. */
+            if (skipnextlf && feof(stream))
+                newlinetypes |= NEWLINE_CR;
+            break;
+        }
+    }
+    f->f_newlinetypes = newlinetypes;
+    f->f_skipnextlf = skipnextlf;
+    return dst - buf;
 }
 
 #ifdef __cplusplus