| 1 | /* Define PATH_MAX somehow. Requires sys/types.h. |
|---|
| 2 | Copyright (C) 1992, 1999 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
|---|
| 17 | |
|---|
| 18 | #ifndef _PATHMAX_H |
|---|
| 19 | # define _PATHMAX_H |
|---|
| 20 | |
|---|
| 21 | # ifdef HAVE_UNISTD_H |
|---|
| 22 | # include <unistd.h> |
|---|
| 23 | # endif |
|---|
| 24 | |
|---|
| 25 | /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define |
|---|
| 26 | PATH_MAX but might cause redefinition warnings when sys/param.h is |
|---|
| 27 | later included (as on MORE/BSD 4.3). */ |
|---|
| 28 | # if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__)) |
|---|
| 29 | # include <limits.h> |
|---|
| 30 | # endif |
|---|
| 31 | |
|---|
| 32 | # ifndef _POSIX_PATH_MAX |
|---|
| 33 | # define _POSIX_PATH_MAX 255 |
|---|
| 34 | # endif |
|---|
| 35 | |
|---|
| 36 | # if !defined(PATH_MAX) && defined(_PC_PATH_MAX) |
|---|
| 37 | # define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \ |
|---|
| 38 | : pathconf ("/", _PC_PATH_MAX)) |
|---|
| 39 | # endif |
|---|
| 40 | |
|---|
| 41 | /* Don't include sys/param.h if it already has been. */ |
|---|
| 42 | # if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN) |
|---|
| 43 | # include <sys/param.h> |
|---|
| 44 | # endif |
|---|
| 45 | |
|---|
| 46 | # if !defined(PATH_MAX) && defined(MAXPATHLEN) |
|---|
| 47 | # define PATH_MAX MAXPATHLEN |
|---|
| 48 | # endif |
|---|
| 49 | |
|---|
| 50 | # ifndef PATH_MAX |
|---|
| 51 | # define PATH_MAX _POSIX_PATH_MAX |
|---|
| 52 | # endif |
|---|
| 53 | |
|---|
| 54 | #endif /* _PATHMAX_H */ |
|---|
