Remove '?' case.
[dragonfly.git] / usr.sbin / accton / accton.c
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1/*
2 * Copyright (c) 1988, 1993
3 * The Regents of the University of California. 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.
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32 *
33 * @(#) Copyright (c) 1988, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)accton.c 8.1 (Berkeley) 6/6/93
35 * $FreeBSD: src/usr.sbin/accton/accton.c,v 1.5 1999/08/28 01:15:10 peter Exp $
abd5ca26 36 * $DragonFly: src/usr.sbin/accton/accton.c,v 1.7 2004/12/25 14:20:09 swildner Exp $
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37 */
38
984263bc 39#include <sys/types.h>
7c16c39a 40
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41#include <err.h>
42#include <stdio.h>
43#include <stdlib.h>
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44#include <unistd.h>
45
2d8a3be7 46static void usage(void);
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47
48int
c7e12643 49main(int argc, char **argv)
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50{
51 int ch;
52
53 while ((ch = getopt(argc, argv, "")) != -1)
54 switch(ch) {
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55 default:
56 usage();
57 }
58 argc -= optind;
59 argv += optind;
60
61 switch(argc) {
62 case 0:
7c16c39a 63 if (acct(NULL) < 0)
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64 err(1, NULL);
65 break;
66 case 1:
7c16c39a 67 if (acct(*argv) < 0)
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68 err(1, "%s", *argv);
69 break;
70 default:
71 usage();
72 }
73 exit(0);
74}
75
76static void
c7e12643 77usage(void)
984263bc 78{
71126e33 79 fprintf(stderr, "usage: accton [file]\n");
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80 exit(1);
81}