sysdeps/htl/pt-mutex-destroy.c

   1 /* Destroy a mutex.  Generic version.
   2    Copyright (C) 2000-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library;  if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <pthread.h>
  20 #include <stdlib.h>
  21 #include <assert.h>
  22
  23 #include <pt-internal.h>
  24
  25 int
  26 _pthread_mutex_destroy (pthread_mutex_t *mutex)
  27 {
  28   if (mutex->__attr == __PTHREAD_ERRORCHECK_MUTEXATTR
  29       || mutex->__attr == __PTHREAD_RECURSIVE_MUTEXATTR)
  30     /* Static attributes.  */
  31     ;
  32   else
  33     free (mutex->__attr);
  34
  35   return 0;
  36 }
  37
  38 strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy);