1: /* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
    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, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <assert.h>
   21: #include <errno.h>
   22: #include <string.h>
   23: #include <unistd.h>
   24: #include "pthreadP.h"
   25: #include <shlib-compat.h>
   26: 
   27: int
   28: __pthread_attr_destroy (attr)
   29:      pthread_attr_t *attr;
   30: {
   31:   struct pthread_attr *iattr;
   32: 
   33:   assert (sizeof (*attr) >= sizeof (struct pthread_attr));
   34:   iattr = (struct pthread_attr *) attr;
   35: 
   36: #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
   37:   /* In old struct pthread_attr, neither next nor cpuset are
   38:      present.  */
   39:   if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0)
   40: #endif
   41:     /* The affinity CPU set might be allocated dynamically.  */
   42:     free (iattr->cpuset);
   43: 
   44:   return 0;
   45: }
   46: strong_alias (__pthread_attr_destroy, pthread_attr_destroy)