external/gpl2/xcvs/dist/lib/chdir-long.h

   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