findprog-in: Relicense under LGPLv2+.
[gnulib.git] / lib / chdir-long.h
blob851222fe73a25307543c555fc1a54bacf132d669
1 /* provide a chdir function that tries not to fail due to ENAMETOOLONG
2 Copyright (C) 2004-2005, 2009-2020 Free Software Foundation, Inc.
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 of the License, or
7 (at your option) any later version.
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.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17 /* Written by Jim Meyering. */
19 #include <unistd.h>
20 #include <limits.h>
22 #include "pathmax.h"
24 /* On systems without PATH_MAX, presume that chdir accepts
25 arbitrarily long directory names. */
26 #ifndef PATH_MAX
27 # define chdir_long(Dir) chdir (Dir)
28 #else
29 int chdir_long (char *dir);
30 #endif