kc3-lang/gnulib/lib/chdir-long.h

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• Hash : 6310fc6d
  Author :
  Date : 2011-08-05T03:01:01
  

  pathmax: Leave PATH_MAX undefined on the Hurd, and a constant otherwise.
  
  * lib/pathmax.h (PATH_MAX): Leave it undefined on GNU/Hurd.
  * lib/chdir-long.h: Include pathmax.h.
  * lib/clean-temp.c (PATH_MAX): Remove code that is done by pathmax.h.
  * lib/getcwd.c: Include pathmax.h instead of <limits.h>.
  (PATH_MAX): Remove code that is done by pathmax.h.
  * lib/canonicalize.c (PATH_MAX): Provide a fallback value.
  * lib/tmpfile.c: Add a comment.
  * m4/pathmax.m4 (gl_PATHMAX): Don't test for pathconf.
  * modules/chdir-long (Depends-on): Add pathmax.
  * modules/getcwd (Depends-on): Add pathmax.
  * tests/test-getcwd.c (test_abort_bug): Avoid syntax error when PATH_MAX
  is not defined.
  * doc/posix-headers/limits.texi: Mention the pathmax module.
  * NEWS: Mention the change.
  

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• lib/chdir-long.h

• /* provide a chdir function that tries not to fail due to ENAMETOOLONG
     Copyright (C) 2004-2005, 2009-2011 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  /* Written by Jim Meyering.  */
  
  #include <unistd.h>
  #include <limits.h>
  
  #include "pathmax.h"
  
  /* On systems without PATH_MAX, presume that chdir accepts
     arbitrarily long directory names.  */
  #ifndef PATH_MAX
  # define chdir_long(Dir) chdir (Dir)
  #else
  int chdir_long (char *dir);
  #endif
  

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