xref: /openbsd-src/usr.sbin/accton/accton.c (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*
2  * Copyright (c) 1988 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef lint
35 char copyright[] =
36 "@(#) Copyright (c) 1988 Regents of the University of California.\n\
37  All rights reserved.\n";
38 #endif /* not lint */
39 
40 #ifndef lint
41 /* from: static char sccsid[] = "@(#)accton.c	4.3 (Berkeley) 6/1/90"; */
42 static char *rcsid = "$Id: accton.c,v 1.4 1998/12/18 20:48:33 deraadt Exp $";
43 #endif /* not lint */
44 
45 #include <sys/types.h>
46 #include <err.h>
47 #include <stdio.h>
48 #include <unistd.h>
49 #include <stdlib.h>
50 #include <string.h>
51 
52 static void usage __P((void));
53 
54 void
55 usage()
56 {
57 	fputs("usage: accton [file]\n", stderr);
58 	exit(1);
59 }
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, NULL);
81 		break;
82 	case 1:
83 		if (acct(*argv))
84 			err(1, "%s", *argv);
85 		break;
86 	default:
87 		usage();
88 	}
89 	exit(0);
90 }
91