-/* @IGNORE@ -*- c -*- */
-/* Work around the bug in some systems whereby rename fails when the
- source path has a trailing slash. The rename from SunOS 4.1.1_U1
- has this bug.
+/* Work around the bug in some systems whereby rename fails when the source
+ path has a trailing slash. The rename from SunOS 4.1.1_U1 has this bug.
Copyright (C) 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
#include <config.h>
#include <stdio.h>
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#if HAVE_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+
+#include <xalloc.h>
#ifndef HAVE_DECL_FREE
"this configure-time declaration test was not run"
void free ();
#endif
-/* Rename the file SRC_PATH to the file DST_PATH, removing any trailing
- slashes from SRC_PATH. Needed for SunOS 4.1.1_U1. */
+void strip_trailing_slashes ();
+
+/* Rename the file SRC_PATH to DST_PATH, removing any trailing
+ slashes from SRC_PATH. Needed for SunOS 4.1.1_U1. */
int
rpl_rename (const char *src_path, const char *dst_path)
{
char *src_temp;
- int i;
- int t;
+ int ret_val;
+ size_t s_len = strlen (src_path);
- i = strlen (src_path) - 1;
- if (src_path[i] == '/')
+ if (s_len && src_path[s_len - 1] == '/')
{
src_temp = xstrdup (src_path);
- for ( ; i > 0 && src_path[i] == '/'; i--)
- src_temp[i] = '\0';
+ strip_trailing_slashes (src_temp);
}
else
src_temp = (char *) src_path;
- t = rename (src_temp, dst_path);
+ ret_val = rename (src_temp, dst_path);
if (src_temp != src_path)
free (src_temp);
- return t;
+ return ret_val;
}