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author | Thomas Guyot-Sionnest <dermoth@aei.ca> | 2010-04-07 21:11:46 -0400 |
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committer | Thomas Guyot-Sionnest <dermoth@aei.ca> | 2010-04-12 21:26:35 -0400 |
commit | 74da141e618ef99959d509cb2e7be35a348a39db (patch) | |
tree | 88ebc38b381a1021fc2d74864a71e230ae591c3d /gl/cloexec.h | |
parent | c63a4f726a0b6ad8cf6040f947754a81fd4683bb (diff) | |
download | monitoring-plugins-74da141e618ef99959d509cb2e7be35a348a39db.tar.gz |
Sync with the latest Gnulib code (177f525)
Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>
Diffstat (limited to 'gl/cloexec.h')
-rw-r--r-- | gl/cloexec.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gl/cloexec.h b/gl/cloexec.h index c25921d6..e3a2cb85 100644 --- a/gl/cloexec.h +++ b/gl/cloexec.h | |||
@@ -1,2 +1,38 @@ | |||
1 | /* closexec.c - set or clear the close-on-exec descriptor flag | ||
2 | |||
3 | Copyright (C) 2004, 2009-2010 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 | */ | ||
19 | |||
1 | #include <stdbool.h> | 20 | #include <stdbool.h> |
21 | |||
22 | /* Set the `FD_CLOEXEC' flag of DESC if VALUE is true, | ||
23 | or clear the flag if VALUE is false. | ||
24 | Return 0 on success, or -1 on error with `errno' set. | ||
25 | |||
26 | Note that on MingW, this function does NOT protect DESC from being | ||
27 | inherited into spawned children. Instead, either use dup_cloexec | ||
28 | followed by closing the original DESC, or use interfaces such as | ||
29 | open or pipe2 that accept flags like O_CLOEXEC to create DESC | ||
30 | non-inheritable in the first place. */ | ||
31 | |||
2 | int set_cloexec_flag (int desc, bool value); | 32 | int set_cloexec_flag (int desc, bool value); |
33 | |||
34 | /* Duplicates a file handle FD, while marking the copy to be closed | ||
35 | prior to exec or spawn. Returns -1 and sets errno if FD could not | ||
36 | be duplicated. */ | ||
37 | |||
38 | int dup_cloexec (int fd); | ||