/*
* 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 */
/*
* Copyright (c) 1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <utmpx.h>
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
int isbusy(char *);
/* Is this login being used */
int
isbusy(char *login)
{
struct utmpx *utxptr;
setutxent();
while ((utxptr = getutxent()) != NULL)
/*
* If login is in the utmp file, and that process
* isn't dead, then it "is_busy()"
*/
if ((strncmp(login, utxptr->ut_user,
sizeof (utxptr->ut_user)) == 0) && \
utxptr->ut_type != DEAD_PROCESS)
return (TRUE);
return (FALSE);
}