| 1 | /* Do not save and restore the current working directory. |
| 2 | |
| 3 | Copyright 2013 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software: you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | /* Gnulib needs to save and restore the current working directory to |
| 19 | fully emulate functions like fstatat. But Emacs doesn't care what |
| 20 | the current working directory is; it always uses absolute file |
| 21 | names. This module replaces the Gnulib module by omitting the code |
| 22 | that Emacs does not need. */ |
| 23 | |
| 24 | #ifndef SAVE_CWD_H |
| 25 | #define SAVE_CWD_H 1 |
| 26 | |
| 27 | _GL_INLINE_HEADER_BEGIN |
| 28 | #ifndef SAVE_CWD_INLINE |
| 29 | # define SAVE_CWD_INLINE _GL_INLINE |
| 30 | #endif |
| 31 | |
| 32 | struct saved_cwd { int desc; }; |
| 33 | |
| 34 | SAVE_CWD_INLINE int |
| 35 | save_cwd (struct saved_cwd *cwd) |
| 36 | { |
| 37 | cwd->desc = -1; |
| 38 | return 0; |
| 39 | } |
| 40 | |
| 41 | SAVE_CWD_INLINE int restore_cwd (struct saved_cwd const *cwd) { return 0; } |
| 42 | SAVE_CWD_INLINE void free_cwd (struct saved_cwd *cwd) { } |
| 43 | |
| 44 | _GL_INLINE_HEADER_END |
| 45 | |
| 46 | #endif |