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688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* Copyright (C) 2001-2018 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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<http://www.gnu.org/licenses/>. */
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/* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try
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falling back to the old style signals as the default Linux handler does. */
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#include <errno.h>
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#include <signal.h>
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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/* Get and/or change the set of blocked signals. */
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int
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__sigprocmask (int how, const sigset_t *set, sigset_t *oset)
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{
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
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return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
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}
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libc_hidden_def (__sigprocmask)
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weak_alias (__sigprocmask, sigprocmask)
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