/* Define PATH_MAX somehow. Requires sys/types.h.
- Copyright (C) 1992, 1999, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009 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
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. */
#ifndef _PATHMAX_H
# define _PATHMAX_H
-# if HAVE_UNISTD_H
-# include <unistd.h>
-# endif
+# include <unistd.h>
-/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
- PATH_MAX but might cause redefinition warnings when sys/param.h is
- later included (as on MORE/BSD 4.3). */
-# if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__)
-# include <limits.h>
-# endif
+# include <limits.h>
# ifndef _POSIX_PATH_MAX
-# define _POSIX_PATH_MAX 255
+# define _POSIX_PATH_MAX 256
# endif
-# if !defined PATH_MAX && defined _PC_PATH_MAX
+# if !defined PATH_MAX && defined _PC_PATH_MAX && defined HAVE_PATHCONF
# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
: pathconf ("/", _PC_PATH_MAX))
# endif