sysdeps/htl/pt-mutex-destroy.c


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/* Destroy a mutex.  Generic version.
   Copyright (C) 2000-2020 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 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, see
   <https://www.gnu.org/licenses/>.  */

#include <pthread.h>
#include <stdlib.h>
#include <assert.h>

#include <pt-internal.h>

int
_pthread_mutex_destroy (pthread_mutex_t *mutex)
{
  if (mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
      || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
    /* Static attributes.  */
    ;
  else
    free (mutex->__attr);

  return 0;
}

strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy);