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    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 General Public License as published by
    6:    the Free Software Foundation; either version 3, 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 && 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 */