| 1 | /* Save and restore current working directory. |
| 2 | |
| 3 | Copyright (C) 1995, 1997-1998, 2003, 2009-2019 Free Software Foundation, |
| 4 | Inc. |
| 5 | |
| 6 | This program is free software: you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | /* Written by Jim Meyering. */ |
| 20 | |
| 21 | #ifndef SAVE_CWD_H |
| 22 | # define SAVE_CWD_H 1 |
| 23 | |
| 24 | struct saved_cwd |
| 25 | { |
| 26 | int desc; |
| 27 | char *name; |
| 28 | }; |
| 29 | |
| 30 | int save_cwd (struct saved_cwd *cwd); |
| 31 | int restore_cwd (const struct saved_cwd *cwd); |
| 32 | void free_cwd (struct saved_cwd *cwd); |
| 33 | |
| 34 | #endif /* SAVE_CWD_H */ |