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