/* save-cwd.c -- Save and restore current working directory.
- Copyright (C) 1995, 1997, 1998, 2003, 2004, 2005 Free Software
- Foundation, Inc.
+ Copyright (C) 1995, 1997, 1998, 2003, 2004, 2005, 2006 Free
+ Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ 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
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Jim Meyering. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "save-cwd.h"
cwd->desc = open (".", O_RDONLY);
if (cwd->desc < 0)
{
- cwd->desc = open (".", O_WRONLY);
- if (cwd->desc < 0)
- {
- cwd->name = xgetcwd ();
- return cwd->name ? 0 : -1;
- }
+ cwd->name = xgetcwd ();
+ return cwd->name ? 0 : -1;
}
return 0;
{
if (cwd->desc >= 0)
close (cwd->desc);
- if (cwd->name)
- free (cwd->name);
+ free (cwd->name);
}