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8654f9d7 PE |
1 | /* Do not save and restore the current working directory. |
2 | ||
ba318903 | 3 | Copyright 2013-2014 Free Software Foundation, Inc. |
8654f9d7 PE |
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 |