xref: /titanic_52/usr/src/cmd/acct/lib/tmsecs.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * 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 (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
/*
 *	tmsecs returns number of seconds from t1 to t2,
 *	times expressed in localtime format.
 *	assumed that t1 <= t2, and are in same day.
 */

#include <time.h>
long
tmsecs(t1, t2)
register struct tm *t1, *t2;
{
	return((t2->tm_sec - t1->tm_sec) +
		60*(t2->tm_min - t1->tm_min) +
		3600L*(t2->tm_hour - t1->tm_hour));
}