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30 lines
997 B
C
30 lines
997 B
C
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/* POSIX compatible signal blocking for threads.
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Copyright (C) 2011 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <signal.h>
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#include <errno.h>
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int
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pthread_sigmask (int how, const sigset_t *new_mask, sigset_t *old_mask)
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{
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int ret = sigprocmask (how, new_mask, old_mask);
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return (ret < 0 ? errno : 0);
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}
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