OpenSolaris_b135/cmd/fmli/sys/nstrcat.c

/*
 * 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;
}