/* Initialize a mutex.  Generic version.   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.   This file is part of the GNU C Library.   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Library General Public License as   published by the Free Software Foundation; either version 2 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   Library General Public License for more details.   You should have received a copy of the GNU Library General Public   License along with the GNU C Library; see the file COPYING.LIB.  If not,   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,   Boston, MA 02111-1307, USA.  */#include <pthread.h>#include <string.h>#include <stdlib.h>#include <assert.h>#include <pt-internal.h>int_pthread_mutex_init (pthread_mutex_t *mutex,		     const pthread_mutexattr_t *attr){  *mutex = (pthread_mutex_t) __PTHREAD_MUTEX_INITIALIZER;  if (! attr      || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr) == 0))    /* Use the default attributes.  */    return 0;  /* Non-default attributes.  */  mutex->attr = malloc (sizeof *attr);  if (! mutex->attr)    return ENOMEM;  *mutex->attr = *attr;  return 0;}weak_alias (_pthread_mutex_init, pthread_mutex_init);