xref: /netbsd-src/usr.sbin/link/link.c (revision 7cbacafc54f8979123052fc9a3063a2a7c23cc23)

/*	$NetBSD: link.c,v 1.5 2011/08/30 19:18:17 joerg Exp $	*/

/*-
 * Copyright (c) 1999 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Klaus Klein.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT(
"@(#) Copyright (c) 1999\
 The NetBSD Foundation, Inc.  All rights reserved.");
__RCSID("$NetBSD: link.c,v 1.5 2011/08/30 19:18:17 joerg Exp $");
#endif

#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

__dead static void	usage(void);

int
main(int argc, char *argv[])
{

	(void)setlocale(LC_ALL, "");

	if (argc != 3)
		usage();

	if (link(argv[1], argv[2]) != 0) {
		perror("link");
		exit(EXIT_FAILURE);
	}

	exit(EXIT_SUCCESS);
	/* NOTREACHED */
}

static void
usage(void)
{

	(void)fprintf(stderr, "usage: link file1 file2\n");
	exit(EXIT_FAILURE);
}