1/* Define PATH_MAX somehow.  Requires sys/types.h.
2   Copyright (C) 1992, 1999, 2001, 2003, 2005 Free Software Foundation, Inc.
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2, or (at your option)
7   any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program; if not, write to the Free Software Foundation,
16   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
17
18#ifndef _PATHMAX_H
19# define _PATHMAX_H
20
21# include <unistd.h>
22
23# include <limits.h>
24
25# ifndef _POSIX_PATH_MAX
26#  define _POSIX_PATH_MAX 256
27# endif
28
29# if !defined PATH_MAX && defined _PC_PATH_MAX
30#  define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
31		    : pathconf ("/", _PC_PATH_MAX))
32# endif
33
34/* Don't include sys/param.h if it already has been.  */
35# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
36#  include <sys/param.h>
37# endif
38
39# if !defined PATH_MAX && defined MAXPATHLEN
40#  define PATH_MAX MAXPATHLEN
41# endif
42
43# ifndef PATH_MAX
44#  define PATH_MAX _POSIX_PATH_MAX
45# endif
46
47#endif /* _PATHMAX_H */
48