1/*
2 * Copyright (c) 1989, 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 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef lint
31static const char copyright[] =
32"@(#) Copyright (c) 1989, 1993\n\
33	The Regents of the University of California.  All rights reserved.\n";
34#endif /* not lint */
35
36#ifndef lint
37#if 0
38static char sccsid[] = "@(#)hexdump.c	8.1 (Berkeley) 6/6/93";
39#endif
40#endif /* not lint */
41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD$");
43
44#include <sys/types.h>
45#include <locale.h>
46#include <stdlib.h>
47#include <stdio.h>
48#include <string.h>
49#include "hexdump.h"
50
51FS *fshead;				/* head of format strings */
52int blocksize;				/* data block size */
53int exitval;				/* final exit value */
54int length = -1;			/* max bytes to read */
55
56int
57main(int argc, char *argv[])
58{
59	FS *tfs;
60	char *p;
61
62	(void)setlocale(LC_ALL, "");
63
64	if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
65		newsyntax(argc, &argv);
66	else
67		oldsyntax(argc, &argv);
68
69	/* figure out the data block size */
70	for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
71		tfs->bcnt = size(tfs);
72		if (blocksize < tfs->bcnt)
73			blocksize = tfs->bcnt;
74	}
75	/* rewrite the rules, do syntax checking */
76	for (tfs = fshead; tfs; tfs = tfs->nextfs)
77		rewrite(tfs);
78
79	(void)next(argv);
80	display();
81	exit(exitval);
82}
83