xref: /netbsd-src/usr.sbin/link/link.c (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: link.c,v 1.4 2008/07/21 13:36:58 lukem 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 1.4 2008/07/21 13:36:58 lukem Exp $");
38 #endif
39 
40 #include <locale.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <unistd.h>
44 
45 int		main __P((int, char *[]));
46 static void	usage __P((void));
47 
48 int
49 main(argc, argv)
50 	int argc;
51 	char *argv[];
52 {
53 
54 	(void)setlocale(LC_ALL, "");
55 
56 	if (argc != 3)
57 		usage();
58 
59 	if (link(argv[1], argv[2]) != 0) {
60 		perror("link");
61 		exit(EXIT_FAILURE);
62 	}
63 
64 	exit(EXIT_SUCCESS);
65 	/* NOTREACHED */
66 }
67 
68 static void
69 usage()
70 {
71 
72 	(void)fprintf(stderr, "usage: link file1 file2\n");
73 	exit(EXIT_FAILURE);
74 }
75