* elf/dl-load.c (open_verify): Find .note.ABI-tag notes even
[glibc.git] / nptl / pthread_mutex_destroy.c
blobe2c9f8a39ffe81e046f370c34e86a3696bb431e9
1 /* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
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. */
20 #include <errno.h>
21 #include "pthreadP.h"
24 int
25 __pthread_mutex_destroy (mutex)
26 pthread_mutex_t *mutex;
28 if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0
29 && mutex->__data.__nusers != 0)
30 return EBUSY;
32 /* Set to an invalid value. */
33 mutex->__data.__kind = -1;
35 return 0;
37 strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy)
38 INTDEF(__pthread_mutex_destroy)