diff --git a/Modules/pwdmodule.c b/Modules/pwdmodule.c
index 6a6f0de..35a387a 100644
--- a/Modules/pwdmodule.c
+++ b/Modules/pwdmodule.c
@@ -8,14 +8,14 @@
 #include <pwd.h>
 
 static PyStructSequence_Field struct_pwd_type_fields[] = {
-	{"pw_name", "user name"},
-	{"pw_passwd", "password"},
-	{"pw_uid", "user id"},
-	{"pw_gid", "group id"}, 
-	{"pw_gecos", "real name"}, 
-	{"pw_dir", "home directory"},
-	{"pw_shell", "shell program"},
-	{0}
+    {"pw_name", "user name"},
+    {"pw_passwd", "password"},
+    {"pw_uid", "user id"},
+    {"pw_gid", "group id"},
+    {"pw_gecos", "real name"},
+    {"pw_dir", "home directory"},
+    {"pw_shell", "shell program"},
+    {0}
 };
 
 PyDoc_STRVAR(struct_passwd__doc__,
@@ -25,10 +25,10 @@
 or via the object attributes as named in the above tuple.");
 
 static PyStructSequence_Desc struct_pwd_type_desc = {
-	"pwd.struct_passwd",
-	struct_passwd__doc__,
-	struct_pwd_type_fields,
-	7,
+    "pwd.struct_passwd",
+    struct_passwd__doc__,
+    struct_pwd_type_fields,
+    7,
 };
 
 PyDoc_STRVAR(pwd__doc__,
@@ -41,7 +41,7 @@
 The uid and gid items are integers, all others are strings. An\n\
 exception is raised if the entry asked for cannot be found.");
 
-      
+
 static int initialized;
 static PyTypeObject StructPwdType;
 
@@ -49,51 +49,51 @@
 sets(PyObject *v, int i, const char* val)
 {
   if (val) {
-	  PyObject *o = PyUnicode_DecodeFSDefault(val);
-	  PyStructSequence_SET_ITEM(v, i, o);
+      PyObject *o = PyUnicode_DecodeFSDefault(val);
+      PyStructSequence_SET_ITEM(v, i, o);
   }
   else {
-	  PyStructSequence_SET_ITEM(v, i, Py_None);
-	  Py_INCREF(Py_None);
+      PyStructSequence_SET_ITEM(v, i, Py_None);
+      Py_INCREF(Py_None);
   }
 }
 
 static PyObject *
 mkpwent(struct passwd *p)
 {
-	int setIndex = 0;
-	PyObject *v = PyStructSequence_New(&StructPwdType);
-	if (v == NULL)
-		return NULL;
+    int setIndex = 0;
+    PyObject *v = PyStructSequence_New(&StructPwdType);
+    if (v == NULL)
+        return NULL;
 
 #define SETI(i,val) PyStructSequence_SET_ITEM(v, i, PyLong_FromLong((long) val))
 #define SETS(i,val) sets(v, i, val)
 
-	SETS(setIndex++, p->pw_name);
+    SETS(setIndex++, p->pw_name);
 #ifdef __VMS
-	SETS(setIndex++, "");
+    SETS(setIndex++, "");
 #else
-	SETS(setIndex++, p->pw_passwd);
+    SETS(setIndex++, p->pw_passwd);
 #endif
-	SETI(setIndex++, p->pw_uid);
-	SETI(setIndex++, p->pw_gid);
+    SETI(setIndex++, p->pw_uid);
+    SETI(setIndex++, p->pw_gid);
 #ifdef __VMS
-	SETS(setIndex++, "");
+    SETS(setIndex++, "");
 #else
-	SETS(setIndex++, p->pw_gecos);
+    SETS(setIndex++, p->pw_gecos);
 #endif
-	SETS(setIndex++, p->pw_dir);
-	SETS(setIndex++, p->pw_shell);
+    SETS(setIndex++, p->pw_dir);
+    SETS(setIndex++, p->pw_shell);
 
 #undef SETS
 #undef SETI
 
-	if (PyErr_Occurred()) {
-		Py_XDECREF(v);
-		return NULL;
-	}
+    if (PyErr_Occurred()) {
+        Py_XDECREF(v);
+        return NULL;
+    }
 
-	return v;
+    return v;
 }
 
 PyDoc_STRVAR(pwd_getpwuid__doc__,
@@ -105,16 +105,16 @@
 static PyObject *
 pwd_getpwuid(PyObject *self, PyObject *args)
 {
-	unsigned int uid;
-	struct passwd *p;
-	if (!PyArg_ParseTuple(args, "I:getpwuid", &uid))
-		return NULL;
-	if ((p = getpwuid(uid)) == NULL) {
-		PyErr_Format(PyExc_KeyError,
-			     "getpwuid(): uid not found: %d", uid);
-		return NULL;
-	}
-	return mkpwent(p);
+    unsigned int uid;
+    struct passwd *p;
+    if (!PyArg_ParseTuple(args, "I:getpwuid", &uid))
+        return NULL;
+    if ((p = getpwuid(uid)) == NULL) {
+        PyErr_Format(PyExc_KeyError,
+                     "getpwuid(): uid not found: %d", uid);
+        return NULL;
+    }
+    return mkpwent(p);
 }
 
 PyDoc_STRVAR(pwd_getpwnam__doc__,
@@ -126,27 +126,27 @@
 static PyObject *
 pwd_getpwnam(PyObject *self, PyObject *args)
 {
-	char *name;
-	struct passwd *p;
-	PyObject *arg, *bytes, *retval = NULL;
+    char *name;
+    struct passwd *p;
+    PyObject *arg, *bytes, *retval = NULL;
 
-	if (!PyArg_ParseTuple(args, "U:getpwnam", &arg))
-		return NULL;
-	if ((bytes = PyUnicode_AsEncodedString(arg,
-					       Py_FileSystemDefaultEncoding,
-					       "surrogateescape")) == NULL)
-		return NULL;
-	if (PyBytes_AsStringAndSize(bytes, &name, NULL) == -1)
-		goto out;
-	if ((p = getpwnam(name)) == NULL) {
-		PyErr_Format(PyExc_KeyError,
-			     "getpwnam(): name not found: %s", name);
-		goto out;
-	}
-	retval = mkpwent(p);
+    if (!PyArg_ParseTuple(args, "U:getpwnam", &arg))
+        return NULL;
+    if ((bytes = PyUnicode_AsEncodedString(arg,
+                                           Py_FileSystemDefaultEncoding,
+                                           "surrogateescape")) == NULL)
+        return NULL;
+    if (PyBytes_AsStringAndSize(bytes, &name, NULL) == -1)
+        goto out;
+    if ((p = getpwnam(name)) == NULL) {
+        PyErr_Format(PyExc_KeyError,
+                     "getpwnam(): name not found: %s", name);
+        goto out;
+    }
+    retval = mkpwent(p);
 out:
-	Py_DECREF(bytes);
-	return retval;
+    Py_DECREF(bytes);
+    return retval;
 }
 
 #ifdef HAVE_GETPWENT
@@ -159,67 +159,67 @@
 static PyObject *
 pwd_getpwall(PyObject *self)
 {
-	PyObject *d;
-	struct passwd *p;
-	if ((d = PyList_New(0)) == NULL)
-		return NULL;
+    PyObject *d;
+    struct passwd *p;
+    if ((d = PyList_New(0)) == NULL)
+        return NULL;
 #if defined(PYOS_OS2) && defined(PYCC_GCC)
-	if ((p = getpwuid(0)) != NULL) {
+    if ((p = getpwuid(0)) != NULL) {
 #else
-	setpwent();
-	while ((p = getpwent()) != NULL) {
+    setpwent();
+    while ((p = getpwent()) != NULL) {
 #endif
-		PyObject *v = mkpwent(p);
-		if (v == NULL || PyList_Append(d, v) != 0) {
-			Py_XDECREF(v);
-			Py_DECREF(d);
-			endpwent();
-			return NULL;
-		}
-		Py_DECREF(v);
-	}
-	endpwent();
-	return d;
+        PyObject *v = mkpwent(p);
+        if (v == NULL || PyList_Append(d, v) != 0) {
+            Py_XDECREF(v);
+            Py_DECREF(d);
+            endpwent();
+            return NULL;
+        }
+        Py_DECREF(v);
+    }
+    endpwent();
+    return d;
 }
 #endif
 
 static PyMethodDef pwd_methods[] = {
-	{"getpwuid",	pwd_getpwuid, METH_VARARGS, pwd_getpwuid__doc__},
-	{"getpwnam",	pwd_getpwnam, METH_VARARGS, pwd_getpwnam__doc__},
+    {"getpwuid",        pwd_getpwuid, METH_VARARGS, pwd_getpwuid__doc__},
+    {"getpwnam",        pwd_getpwnam, METH_VARARGS, pwd_getpwnam__doc__},
 #ifdef HAVE_GETPWENT
-	{"getpwall",	(PyCFunction)pwd_getpwall,
-		METH_NOARGS,  pwd_getpwall__doc__},
+    {"getpwall",        (PyCFunction)pwd_getpwall,
+        METH_NOARGS,  pwd_getpwall__doc__},
 #endif
-	{NULL,		NULL}		/* sentinel */
+    {NULL,              NULL}           /* sentinel */
 };
 
 static struct PyModuleDef pwdmodule = {
-	PyModuleDef_HEAD_INIT,
-	"pwd",
-	pwd__doc__,
-	-1,
-	pwd_methods,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+    PyModuleDef_HEAD_INIT,
+    "pwd",
+    pwd__doc__,
+    -1,
+    pwd_methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
 };
 
 
 PyMODINIT_FUNC
 PyInit_pwd(void)
 {
-	PyObject *m;
-	m = PyModule_Create(&pwdmodule);
-	if (m == NULL)
-    		return NULL;
+    PyObject *m;
+    m = PyModule_Create(&pwdmodule);
+    if (m == NULL)
+        return NULL;
 
-	if (!initialized) {
-		PyStructSequence_InitType(&StructPwdType, 
-					  &struct_pwd_type_desc);
-		initialized = 1;
-	}
-	Py_INCREF((PyObject *) &StructPwdType);
-	PyModule_AddObject(m, "struct_passwd", (PyObject *) &StructPwdType);
-	return m;
+    if (!initialized) {
+        PyStructSequence_InitType(&StructPwdType,
+                                  &struct_pwd_type_desc);
+        initialized = 1;
+    }
+    Py_INCREF((PyObject *) &StructPwdType);
+    PyModule_AddObject(m, "struct_passwd", (PyObject *) &StructPwdType);
+    return m;
 }