/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   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 <errno.h>
#include <stdlib.h>
#include "pthreadP.h"
#include <shlib-compat.h>


#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
int
__pthread_cond_wait_2_0 (cond, mutex)
     pthread_cond_2_0_t *cond;
     pthread_mutex_t *mutex;
{
  if (cond->cond == NULL)
    {
      lll_mutex_lock (cond->lock);

      /* Check whether the condvar is still not allocated.  */
      if (cond->cond == NULL)
	cond->cond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));

      lll_mutex_unlock (cond->lock);

      if (cond->cond == NULL)
	return ENOMEM;

      *cond->cond = (struct pthread_cond_t) PTHREAD_COND_INITIALIZER;
    }

  return __pthread_cond_wait (cond->cond, mutex);
}
compat_symbol (libpthread, __pthread_cond_wait_2_0, pthread_cond_wait,
	       GLIBC_2_0);
#endif