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/* Copyright (C) 2002, 2003, 2005, 2006, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
OpenSolaris bits contributed by David Bartley
<dtbartle@csclub.uwaterloo.ca>, 2008.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <string.h>
#include <pthreadP.h>
#include <synchP.h>
int
__pthread_mutex_destroy (mutex)
pthread_mutex_t *mutex;
{
if (mutex->mutex_lockbyte != LOCKBYTE_UNSET ||
mutex->mutex_cond_waiters > 0)
return EBUSY;
if (mutex->mutex_type & LOCK_ROBUST)
memset (mutex, 0, sizeof(mutex_t));
else
mutex->mutex_magic = -1;
return 0;
}
strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
INTDEF(__pthread_mutex_destroy)
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