xref: /netbsd-src/usr.sbin/accton/accton.c (revision dccf569e0eecad32b60d5cafdee5580c1be22907)
1 /*	$NetBSD: accton.c,v 1.12 2011/08/29 20:38:54 joerg Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #ifndef lint
34 __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
35  The Regents of the University of California.  All rights reserved.");
36 #endif /* not lint */
37 
38 #ifndef lint
39 #if 0
40 static char sccsid[] = "@(#)accton.c	8.1 (Berkeley) 6/6/93";
41 #else
42 __RCSID("$NetBSD: accton.c,v 1.12 2011/08/29 20:38:54 joerg Exp $");
43 #endif
44 #endif /* not lint */
45 
46 #include <sys/types.h>
47 #include <err.h>
48 #include <errno.h>
49 #include <unistd.h>
50 #include <stdlib.h>
51 #include <stdio.h>
52 #include <string.h>
53 
54 __dead static void	usage(void);
55 
56 int
main(int argc,char ** argv)57 main(int argc, char **argv)
58 {
59 	int ch;
60 
61 	while ((ch = getopt(argc, argv, "")) != -1)
62 		switch(ch) {
63 		case '?':
64 		default:
65 			usage();
66 		}
67 	argc -= optind;
68 	argv += optind;
69 
70 	switch(argc) {
71 	case 0:
72 		if (acct(NULL))
73 			err(1, "acct");
74 		break;
75 	case 1:
76 		if (acct(*argv))
77 			err(1, "acct `%s'", *argv);
78 		break;
79 	default:
80 		usage();
81 	}
82 	exit(0);
83 }
84 
85 static void
usage(void)86 usage(void)
87 {
88 
89 	(void)fprintf(stderr, "usage: %s [file]\n", getprogname());
90 	exit(1);
91 }
92