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Processed with a simple sed script: find `find sysdeps/ -name ia64` -type f -exec sed -i \ -e '/Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA/d' \ -e 's:License along with the GNU C Library; if not, write to the Free:License along with the GNU C Library; if not, see:' \ -e 's|02111-1307 USA.|<http://www.gnu.org/licenses/>.|' {} + Signed-off-by: Mike Frysinger <vapier@gentoo.org>
28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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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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#include <errno.h>
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#include "pthreadP.h"
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int
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pthread_spin_trylock (lock)
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pthread_spinlock_t *lock;
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{
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return __sync_val_compare_and_swap ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
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}
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