nstrcat.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 */
/*
* Copyright (c) 1986 AT&T
* All Rights Reserved
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdarg.h>
#include "sizes.h"
/*
* useful for creating strings for error messages
*/
char *
nstrcat(char *first, ...)
{
register char *p, *q;
static char buf[MAX_WIDTH];
va_list ap;
q = buf;
strncpy(q, first, sizeof(buf) - 1);
q += strlen(q);
va_start(ap, first);
for (; q < &buf[sizeof(buf) - 1] && (p = va_arg(ap, char *)); q += strlen(q))
strncpy(q, p, &buf[sizeof(buf) - 1] - q);
va_end(ap);
return buf;
}