1 /* $OpenBSD: accton.c,v 1.9 2022/12/30 18:47:45 cheloha Exp $ */
2 /*
3 * Copyright (c) 1988 Regents of the University of California.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31 #include <sys/types.h>
32 #include <err.h>
33 #include <stdio.h>
34 #include <unistd.h>
35 #include <stdlib.h>
36 #include <string.h>
37
38 static void usage(void);
39
40 void
usage(void)41 usage(void)
42 {
43 fputs("usage: accton [file]\n", stderr);
44 exit(1);
45 }
46
47 int
main(int argc,char * argv[])48 main(int argc, char *argv[])
49 {
50 int ch;
51
52 while ((ch = getopt(argc, argv, "")) != -1)
53 switch(ch) {
54 case '?':
55 default:
56 usage();
57 }
58 argc -= optind;
59 argv += optind;
60
61 switch(argc) {
62 case 0:
63 if (acct(NULL))
64 err(1, NULL);
65 break;
66 case 1:
67 if (acct(*argv))
68 err(1, "%s", *argv);
69 break;
70 default:
71 usage();
72 }
73 exit(0);
74 }
75