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      1 /*	$NetBSD: link.c,v 1.5 2011/08/30 19:18:17 joerg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Klaus Klein.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 __COPYRIGHT(
     35 "@(#) Copyright (c) 1999\
     36  The NetBSD Foundation, Inc.  All rights reserved.");
     37 __RCSID("$NetBSD: link.c,v 1.5 2011/08/30 19:18:17 joerg Exp $");
     38 #endif
     39 
     40 #include <locale.h>
     41 #include <stdio.h>
     42 #include <stdlib.h>
     43 #include <unistd.h>
     44 
     45 __dead static void	usage(void);
     46 
     47 int
     48 main(int argc, char *argv[])
     49 {
     50 
     51 	(void)setlocale(LC_ALL, "");
     52 
     53 	if (argc != 3)
     54 		usage();
     55 
     56 	if (link(argv[1], argv[2]) != 0) {
     57 		perror("link");
     58 		exit(EXIT_FAILURE);
     59 	}
     60 
     61 	exit(EXIT_SUCCESS);
     62 	/* NOTREACHED */
     63 }
     64 
     65 static void
     66 usage(void)
     67 {
     68 
     69 	(void)fprintf(stderr, "usage: link file1 file2\n");
     70 	exit(EXIT_FAILURE);
     71 }
     72