| 1 | /* provide a chdir function that tries not to fail due to ENAMETOOLONG |
| 2 | Copyright (C) 2004-2005, 2009-2020 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 3 of the License, or |
| 7 | (at your option) 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, see <https://www.gnu.org/licenses/>. */ |
| 16 | |
| 17 | /* Written by Jim Meyering. */ |
| 18 | |
| 19 | #include <unistd.h> |
| 20 | #include <limits.h> |
| 21 | |
| 22 | #include "pathmax.h" |
| 23 | |
| 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 |