glibc/nptl/pthread_mutexattr_init.c
Roland McGrath a9e526e7d2 * sysdeps/s390/s390-32/backtrace.c (init): Guard with #ifdef SHARED.
(unwind_backtrace, unwind_getip): Define #ifndef SHARED.
	(__backtrace): Don't call init #ifndef SHARED.
	* sysdeps/s390/s390-64/backtrace.c (init): Guard with #ifdef SHARED.
	(unwind_backtrace, unwind_getip): Define #ifndef SHARED.
	(__backtrace): Don't call init #ifndef SHARED.
	* sysdeps/ia64/backtrace.c (init): Guard with #ifdef SHARED.
	(unwind_backtrace, unwind_getip): Define #ifndef SHARED.
	(__backtrace): Don't call init #ifndef SHARED.
2004-06-11 20:12:55 +00:00

39 lines
1.4 KiB
C

/* Copyright (C) 2002 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 <string.h>
#include <pthreadP.h>
int
__pthread_mutexattr_init (attr)
pthread_mutexattr_t *attr;
{
if (sizeof (struct pthread_mutexattr) != sizeof (pthread_mutexattr_t))
memset (attr, '\0', sizeof (*attr));
/* We use bit 31 to signal whether the mutex is going to be
process-shared or not. By default it is zero, i.e., the mutex is
not process-shared. */
((struct pthread_mutexattr *) attr)->mutexkind = PTHREAD_MUTEX_NORMAL;
return 0;
}
strong_alias (__pthread_mutexattr_init, pthread_mutexattr_init)