| /* Save and restore current working directory. |
| |
| Copyright (C) 1995, 1997-1998, 2003, 2009-2016 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. */ |
| |
| #ifndef SAVE_CWD_H |
| # define SAVE_CWD_H 1 |
| |
| struct saved_cwd |
| { |
| int desc; |
| char *name; |
| }; |
| |
| int save_cwd (struct saved_cwd *cwd); |
| int restore_cwd (const struct saved_cwd *cwd); |
| void free_cwd (struct saved_cwd *cwd); |
| |
| #endif /* SAVE_CWD_H */ |