2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
33 * @(#) Copyright (c) 1989, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)hexdump.c 8.1 (Berkeley) 6/6/93
35 * $FreeBSD: src/usr.bin/hexdump/hexdump.c,v 1.4.2.2 2002/07/23 14:27:06 tjr Exp $
36 * $DragonFly: src/usr.bin/hexdump/hexdump.c,v 1.5 2005/04/10 20:55:38 drhodus Exp $
39 #include <sys/types.h>
46 FS *fshead; /* head of format strings */
47 int blocksize; /* data block size */
48 int exitval; /* final exit value */
49 int length = -1; /* max bytes to read */
52 main(int argc, char **argv)
57 (void)setlocale(LC_ALL, "");
59 if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
60 newsyntax(argc, &argv);
62 oldsyntax(argc, &argv);
64 /* figure out the data block size */
65 for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
66 tfs->bcnt = size(tfs);
67 if (blocksize < tfs->bcnt)
68 blocksize = tfs->bcnt;
70 /* rewrite the rules, do syntax checking */
71 for (tfs = fshead; tfs; tfs = tfs->nextfs)