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- /* Signal handling function for threaded programs. Generic version.
- Copyright (C) 2000-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _BITS_SIGTHREAD_H
- #define _BITS_SIGTHREAD_H 1
- #if !defined _SIGNAL_H && !defined _PTHREAD_H
- # error "Never include this file directly. Use <signal.h> instead"
- #endif
- /* Modify the signal mask for the calling thread. The arguments have the
- same meaning as for sigprocmask; in fact, this and sigprocmask might be
- the same function. We declare this the same on all platforms, since it
- doesn't use any thread-related types. */
- extern int pthread_sigmask (int __how, const __sigset_t *__newmask,
- __sigset_t *__oldmask) __THROW;
- #endif /* bits/sigthread.h */
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