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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Jim Meyering. */
#include <errno.h>
#include "chdir-long.h"
+#include "unistd-safer.h"
#include "xgetcwd.h"
+/* 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. */
+#if !HAVE_FCHDIR
+# undef open
+# define open(File, Flags) (-1)
+# undef fchdir
+# define fchdir(Fd) (abort (), -1)
+# undef chdir_long
+# define chdir_long(Dir) chdir (Dir)
+#endif
+
/* Record the location of the current working directory in CWD so that
the program may change to other directories and later use restore_cwd
to return to the recorded location. This function may allocate
{
cwd->name = NULL;
- cwd->desc = open (".", O_RDONLY);
+ cwd->desc = fd_safer (open (".", O_RDONLY));
if (cwd->desc < 0)
{
- cwd->desc = open (".", O_WRONLY);
+ cwd->desc = fd_safer (open (".", O_WRONLY));
if (cwd->desc < 0)
{
cwd->name = xgetcwd ();