/* save-cwd.c -- Save and restore current working directory.
- Copyright (C) 1995, 1997, 1998, 2003, 2004, 2005, 2006 Free
- Software Foundation, Inc.
+ Copyright (C) 1995, 1997-1998, 2003-2006, 2009-2010 Free Software
+ Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "save-cwd.h"
#include <errno.h>
+#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
#include "chdir-long.h"
-#include "fcntl--.h"
+#include "unistd--.h"
#include "xgetcwd.h"
+#if GNULIB_FCNTL_SAFER
+# include "fcntl--.h"
+#else
+# define GNULIB_FCNTL_SAFER 0
+#endif
+
/* On systems without the fchdir function (WOE), pretend that open
always returns -1 so that save_cwd resorts to using xgetcwd.
Since chdir_long requires fchdir, use chdir instead. */
cwd->name = NULL;
cwd->desc = open (".", O_RDONLY);
+ if (!GNULIB_FCNTL_SAFER)
+ cwd->desc = fd_safer (cwd->desc);
if (cwd->desc < 0)
{
cwd->name = xgetcwd ();