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ffca4c22 AW |
1 | /* Define PATH_MAX somehow. Requires sys/types.h. |
2 | Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009 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 Lesser 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 Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser 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 && defined HAVE_PATHCONF | |
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 */ |