1: /* provide a chdir function that tries not to fail due to ENAMETOOLONG
    2:    Copyright (C) 2004, 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: /* Written by Jim Meyering.  */
   19: 
   20: #include <unistd.h>
   21: #include <limits.h>
   22: 
   23: #ifndef PATH_MAX
   24: # ifdef MAXPATHLEN
   25: #  define PATH_MAX MAXPATHLEN
   26: # endif
   27: #endif
   28: 
   29: /* On systems without PATH_MAX, presume that chdir accepts
   30:    arbitrarily long directory names.  */
   31: #ifndef PATH_MAX
   32: # define chdir_long(Dir) chdir (Dir)
   33: #else
   34: int chdir_long (char *dir);
   35: #endif