Remove not needed void casts.
[dragonfly.git] / bin / dd / misc.c
CommitLineData
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1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Keith Muller of the University of California, San Diego and Lance
7 * Visser of Convex Computer Corporation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
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36 *
37 * @(#)misc.c 8.3 (Berkeley) 4/2/94
38 * $FreeBSD: src/bin/dd/misc.c,v 1.18.2.1 2001/08/01 01:40:03 obrien Exp $
57fed2af 39 * $DragonFly: src/bin/dd/misc.c,v 1.5 2004/11/07 20:54:51 eirikn Exp $
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40 */
41
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42#include <sys/types.h>
43#include <sys/time.h>
44
45#include <errno.h>
46#include <stdio.h>
47#include <stdlib.h>
48#include <strings.h>
49#include <unistd.h>
50
51#include "dd.h"
52#include "extern.h"
53
54void
b5744197 55summary(void)
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56{
57 struct timeval tv;
58 double secs;
59 char buf[100];
60
57fed2af 61 gettimeofday(&tv, (struct timezone *)NULL);
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62 secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start;
63 if (secs < 1e-6)
64 secs = 1e-6;
65 /* Use snprintf(3) so that we don't reenter stdio(3). */
57fed2af 66 snprintf(buf, sizeof(buf),
a78cd756 67 "%llu+%llu records in\n%llu+%llu records out\n",
984263bc 68 st.in_full, st.in_part, st.out_full, st.out_part);
57fed2af 69 write(STDERR_FILENO, buf, strlen(buf));
984263bc 70 if (st.swab) {
57fed2af 71 snprintf(buf, sizeof(buf), "%llu odd length swab %s\n",
984263bc 72 st.swab, (st.swab == 1) ? "block" : "blocks");
57fed2af 73 write(STDERR_FILENO, buf, strlen(buf));
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74 }
75 if (st.trunc) {
57fed2af 76 snprintf(buf, sizeof(buf), "%llu truncated %s\n",
984263bc 77 st.trunc, (st.trunc == 1) ? "block" : "blocks");
57fed2af 78 write(STDERR_FILENO, buf, strlen(buf));
984263bc 79 }
57fed2af 80 snprintf(buf, sizeof(buf),
a78cd756 81 "%llu bytes transferred in %.6f secs (%.0f bytes/sec)\n",
984263bc 82 st.bytes, secs, st.bytes / secs);
57fed2af 83 write(STDERR_FILENO, buf, strlen(buf));
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84}
85
86/* ARGSUSED */
87void
b5744197 88summaryx(int notused __unused)
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89{
90 int save_errno = errno;
91
92 summary();
93 errno = save_errno;
94}
95
96/* ARGSUSED */
97void
b5744197 98terminate(int sig)
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99{
100
101 summary();
102 _exit(sig == 0 ? 0 : 1);
103}