/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License, Version 1.0 only

 * (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 2004 Sun Microsystems, Inc.  All rights reserved.

 * Use is subject to license terms.

 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*	Copyright (c) 1988 AT&T	*/

/*	  All Rights Reserved  	*/

#pragma weak settimeofday = _settimeofday

#include "synonyms.h"

#include <sys/types.h>

#include <sys/time.h>

#include <stdio.h>

#include <unistd.h>

#include <errno.h>

/*

 * Set the time.

 * Don't do anything with the timezone information.

 */

/*ARGSUSED1*/

int

settimeofday(struct timeval *tp, void *tzp)

{

	time_t t;		/* time in seconds */

	if (tp == NULL)

		return (0);

	if (tp->tv_sec < 0 || tp->tv_usec < 0 ||

		tp->tv_usec >= MICROSEC) {

		errno = EINVAL;

		return (-1);

	}

	t = (time_t)tp->tv_sec;

	if (tp->tv_usec >= (MICROSEC/2))

		/* round up */

		t++;

	return (stime(&t));

}