view lib/chdir-long.h @ 11395:5442b2430859

avoid gcc warnings about unused macro definitions * lib/readtokens.c (STREQ): Remove unused definition. * lib/xmalloc.c (SIZE_MAX): Likewise. * lib/openat-die.c (N_): Likewise. * lib/mountlist.c (SIZE_MAX): Remove definition. Instead, include <stdint.h>. * lib/readutmp.c: Likewise. * modules/readutmp (Depends-on): Add stdint. * modules/mountlist (Depends-on): Add stdint. * lib/userspec.c (ISDIGIT): Move definition into #if block where used.
author Jim Meyering <meyering@redhat.com>
date Thu, 12 Mar 2009 13:09:42 +0100
parents bbbbbf4cd1c5
children e8d2c6fc33ad
line wrap: on
line source

/* provide a chdir function that tries not to fail due to ENAMETOOLONG
   Copyright (C) 2004, 2005 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>

#ifndef PATH_MAX
# ifdef	MAXPATHLEN
#  define PATH_MAX MAXPATHLEN
# endif
#endif

/* 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