/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "lint.h"
#include <sys/types.h>
#include <errno.h>
#include <signal.h>
#include "libc.h"
/*
* POSIX.1c version of the sigwait.
* User gets it via static sigwait from header file.
*/
int
__posix_sigwait(const sigset_t *setp, int *signo)
{
int nerrno = 0;
int oerrno = errno;
errno = 0;
if ((*signo = sigwait((sigset_t *)setp)) == -1) {
if (errno == 0)
errno = EINVAL;
else
nerrno = errno;
}
errno = oerrno;
return (nerrno);
}