5841dad9e3
* include/signal.h: Use libc_hidden_proto for raise, sigemptyset, sigfillset, sigismember, __sigpause, __libc_current_sigrtmin, and __libc_current_sigrtmax. * signal/sigismem.c: Add libc_hidden_def. * signal/sigfillset.c: Likewise. * signal/sigempty.c: Likewise. * sysdeps/generic/sigpause.c (__sigpause): Likewise. * sysdeps/posix/sigpause.c (__sigpause): Likewise. * sysdeps/unix/bsd/osf/alpha/sigpause.S: Likewise.
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* Copyright (C) 1991,96,2002 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include "sigsetops.h"
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/* Return 1 if SIGNO is in SET, 0 if not. */
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int
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sigismember (set, signo)
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const sigset_t *set;
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int signo;
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{
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if (set == NULL || signo <= 0 || signo >= NSIG)
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{
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__set_errno (EINVAL);
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return -1;
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}
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return __sigismember (set, signo);
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}
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libc_hidden_def (sigismember)
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