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[/] [or1k_old/] [trunk/] [linux/] [uClibc/] [libc/] [signal/] [sigrelse.c] - Blame information for rev 1782

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Line No. Rev Author Line
1 1325 phoenix
/* Remove SIG from the calling process' signal mask.
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   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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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 Library General Public License as
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   published by the Free Software Foundation; either version 2 of the
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   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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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with the GNU C Library; see the file COPYING.LIB.  If not,
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   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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#define __need_NULL
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#include <stddef.h>
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#define __USE_GNU
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#include <signal.h>
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int sigrelse (int sig)
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{
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    sigset_t set;
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    /* Retrieve current signal set.  */
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    if (sigprocmask (SIG_SETMASK, NULL, &set) < 0)
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        return -1;
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    /* Remove the specified signal.  */
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    if (__sigdelset (&set, sig) < 0)
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        return -1;
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    /* Set the new mask.  */
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    return sigprocmask (SIG_SETMASK, &set, NULL);
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}

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