/* provide a chdir function that tries not to fail due to ENAMETOOLONG
- Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2004-2009 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 */
#include "chdir-long.h"
+#include <assert.h>
+#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
-#include <errno.h>
#include <stdio.h>
-#include <assert.h>
-
-#include "memrchr.h"
-#include "openat.h"
#ifndef PATH_MAX
# error "compile this file only if your system defines PATH_MAX"
#endif
+/* The results of openat() in this file are not leaked to any
+ single-threaded code that could use stdio.
+ FIXME - if the kernel ever adds support for multi-thread safety for
+ avoiding standard fds, then we should use openat_safer. */
+
struct cd_buf
{
int fd;
#if TEST_CHDIR
-# include <stdio.h>
# include "closeout.h"
# include "error.h"