1/* Define PATH_MAX somehow. Requires sys/types.h. 2 Copyright (C) 1992, 1999, 2001, 2003, 2006 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/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define 24 PATH_MAX but might cause redefinition warnings when sys/param.h is 25 later included (as on MORE/BSD 4.3). */ 26# if defined _POSIX_VERSION || !defined __GNUC__ 27# include <limits.h> 28# endif 29 30# ifndef _POSIX_PATH_MAX 31# define _POSIX_PATH_MAX 255 32# endif 33 34# if !defined PATH_MAX && defined _PC_PATH_MAX 35# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \ 36 : pathconf ("/", _PC_PATH_MAX)) 37# endif 38 39/* Don't include sys/param.h if it already has been. */ 40# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN 41# include <sys/param.h> 42# endif 43 44# if !defined PATH_MAX && defined MAXPATHLEN 45# define PATH_MAX MAXPATHLEN 46# endif 47 48# ifndef PATH_MAX 49# define PATH_MAX _POSIX_PATH_MAX 50# endif 51 52#endif /* _PATHMAX_H */ 53