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2a84b02d PE |
1 | /* POSIX compatible signal blocking for threads. |
2 | Copyright (C) 2011 Free Software Foundation, Inc. | |
3 | ||
4 | This program is free software: you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 3 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
16 | ||
17 | #include <config.h> | |
18 | ||
19 | /* Specification. */ | |
20 | #include <signal.h> | |
21 | ||
22 | #include <errno.h> | |
23 | ||
24 | int | |
25 | pthread_sigmask (int how, const sigset_t *new_mask, sigset_t *old_mask) | |
26 | { | |
27 | int ret = sigprocmask (how, new_mask, old_mask); | |
28 | return (ret < 0 ? errno : 0); | |
29 | } |