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35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
/* Signal handling function for threaded programs. Generic version.
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Copyright (C) 2000-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _BITS_SIGTHREAD_H
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#define _BITS_SIGTHREAD_H 1
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#if !defined _SIGNAL_H && !defined _PTHREAD_H
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# error "Never include this file directly. Use <signal.h> instead"
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#endif
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/* Modify the signal mask for the calling thread. The arguments have the
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same meaning as for sigprocmask; in fact, this and sigprocmask might be
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the same function. We declare this the same on all platforms, since it
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doesn't use any thread-related types. */
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extern int pthread_sigmask (int __how, const __sigset_t *__newmask,
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__sigset_t *__oldmask) __THROW;
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#endif /* bits/sigthread.h */
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