diff --git a/Python/getopt.c b/Python/getopt.c
index 247600b..093c3da 100644
--- a/Python/getopt.c
+++ b/Python/getopt.c
@@ -7,8 +7,8 @@
  *
  *                    All Rights Reserved
  *
- * Permission to use, copy, modify, and distribute this software and its 
- * documentation for any purpose and without fee is hereby granted, 
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
  * provided that the above copyright notice, this permission notice and
  * the following disclaimer notice appear unmodified in all copies.
  *
@@ -40,84 +40,84 @@
 
 int _PyOS_GetOpt(int argc, char **argv, char *optstring)
 {
-	static char *opt_ptr = "";
-	char *ptr;
-	int option;
+    static char *opt_ptr = "";
+    char *ptr;
+    int option;
 
-	if (*opt_ptr == '\0') {
+    if (*opt_ptr == '\0') {
 
-		if (_PyOS_optind >= argc)
-			return -1;
+        if (_PyOS_optind >= argc)
+            return -1;
 #ifdef MS_WINDOWS
-		else if (strcmp(argv[_PyOS_optind], "/?") == 0) {
-			++_PyOS_optind;
-			return 'h';
-		}
+        else if (strcmp(argv[_PyOS_optind], "/?") == 0) {
+            ++_PyOS_optind;
+            return 'h';
+        }
 #endif
 
-		else if (argv[_PyOS_optind][0] != '-' ||
-		         argv[_PyOS_optind][1] == '\0' /* lone dash */ )
-			return -1;
+        else if (argv[_PyOS_optind][0] != '-' ||
+                 argv[_PyOS_optind][1] == '\0' /* lone dash */ )
+            return -1;
 
-		else if (strcmp(argv[_PyOS_optind], "--") == 0) {
-			++_PyOS_optind;
-			return -1;
-		}
+        else if (strcmp(argv[_PyOS_optind], "--") == 0) {
+            ++_PyOS_optind;
+            return -1;
+        }
 
-		else if (strcmp(argv[_PyOS_optind], "--help") == 0) {
-			++_PyOS_optind;
-			return 'h';
-		}
+        else if (strcmp(argv[_PyOS_optind], "--help") == 0) {
+            ++_PyOS_optind;
+            return 'h';
+        }
 
-		else if (strcmp(argv[_PyOS_optind], "--version") == 0) {
-			++_PyOS_optind;
-			return 'V';
-		}
+        else if (strcmp(argv[_PyOS_optind], "--version") == 0) {
+            ++_PyOS_optind;
+            return 'V';
+        }
 
 
-		opt_ptr = &argv[_PyOS_optind++][1]; 
-	}
+        opt_ptr = &argv[_PyOS_optind++][1];
+    }
 
-	if ( (option = *opt_ptr++) == '\0')
-		return -1;
+    if ( (option = *opt_ptr++) == '\0')
+        return -1;
 
-	if (option == 'J') {
-		fprintf(stderr, "-J is reserved for Jython\n");
-		return '_';
-	}
+    if (option == 'J') {
+        fprintf(stderr, "-J is reserved for Jython\n");
+        return '_';
+    }
 
-	if (option == 'X') {
-		fprintf(stderr,
-		  "-X is reserved for implementation-specific arguments\n");
-		return '_';
-	}
+    if (option == 'X') {
+        fprintf(stderr,
+          "-X is reserved for implementation-specific arguments\n");
+        return '_';
+    }
 
-	if ((ptr = strchr(optstring, option)) == NULL) {
-		if (_PyOS_opterr)
-			fprintf(stderr, "Unknown option: -%c\n", option);
+    if ((ptr = strchr(optstring, option)) == NULL) {
+        if (_PyOS_opterr)
+            fprintf(stderr, "Unknown option: -%c\n", option);
 
-		return '_';
-	}
+        return '_';
+    }
 
-	if (*(ptr + 1) == ':') {
-		if (*opt_ptr != '\0') {
-			_PyOS_optarg  = opt_ptr;
-			opt_ptr = "";
-		}
+    if (*(ptr + 1) == ':') {
+        if (*opt_ptr != '\0') {
+            _PyOS_optarg  = opt_ptr;
+            opt_ptr = "";
+        }
 
-		else {
-			if (_PyOS_optind >= argc) {
-				if (_PyOS_opterr)
-					fprintf(stderr,
-			    "Argument expected for the -%c option\n", option);
-				return '_';
-			}
+        else {
+            if (_PyOS_optind >= argc) {
+                if (_PyOS_opterr)
+                    fprintf(stderr,
+                "Argument expected for the -%c option\n", option);
+                return '_';
+            }
 
-			_PyOS_optarg = argv[_PyOS_optind++];
-		}
-	}
+            _PyOS_optarg = argv[_PyOS_optind++];
+        }
+    }
 
-	return option;
+    return option;
 }
 
 #ifdef __cplusplus