xref: /netbsd/usr.sbin/accton/accton.c (revision bf9ec67e)
1 /*	$NetBSD: accton.c,v 1.8 2001/02/19 23:22:41 cgd 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
39 	The Regents of the University of California.  All rights reserved.\n");
40 #endif /* not lint */
41 
42 #ifndef lint
43 #if 0
44 static char sccsid[] = "@(#)accton.c	8.1 (Berkeley) 6/6/93";
45 #else
46 __RCSID("$NetBSD: accton.c,v 1.8 2001/02/19 23:22:41 cgd Exp $");
47 #endif
48 #endif /* not lint */
49 
50 #include <sys/types.h>
51 #include <err.h>
52 #include <errno.h>
53 #include <unistd.h>
54 #include <stdlib.h>
55 #include <stdio.h>
56 #include <string.h>
57 
58 int	main __P((int, char **));
59 void	usage __P((void));
60 
61 int
62 main(argc, argv)
63 	int argc;
64 	char *argv[];
65 {
66 	int ch;
67 
68 	while ((ch = getopt(argc, argv, "")) != -1)
69 		switch(ch) {
70 		case '?':
71 		default:
72 			usage();
73 		}
74 	argc -= optind;
75 	argv += optind;
76 
77 	switch(argc) {
78 	case 0:
79 		if (acct(NULL))
80 			err(1, "acct");
81 		break;
82 	case 1:
83 		if (acct(*argv))
84 			err(1, "acct `%s'", *argv);
85 		break;
86 	default:
87 		usage();
88 	}
89 	exit(0);
90 }
91 
92 void
93 usage()
94 {
95 
96 	(void)fprintf(stderr, "usage: %s [file]\n", getprogname());
97 	exit(1);
98 }
99