11590Srgrimes/*
21590Srgrimes * Copyright (c) 1989, 1993
31590Srgrimes *	The Regents of the University of California.  All rights reserved.
41590Srgrimes *
51590Srgrimes * Redistribution and use in source and binary forms, with or without
61590Srgrimes * modification, are permitted provided that the following conditions
71590Srgrimes * are met:
81590Srgrimes * 1. Redistributions of source code must retain the above copyright
91590Srgrimes *    notice, this list of conditions and the following disclaimer.
101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
111590Srgrimes *    notice, this list of conditions and the following disclaimer in the
121590Srgrimes *    documentation and/or other materials provided with the distribution.
131590Srgrimes * 4. Neither the name of the University nor the names of its contributors
141590Srgrimes *    may be used to endorse or promote products derived from this software
151590Srgrimes *    without specific prior written permission.
161590Srgrimes *
171590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
181590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
191590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
201590Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
211590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
221590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
231590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
241590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
251590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
261590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
271590Srgrimes * SUCH DAMAGE.
281590Srgrimes */
291590Srgrimes
301590Srgrimes#ifndef lint
3127315Scharnierstatic const char copyright[] =
321590Srgrimes"@(#) Copyright (c) 1989, 1993\n\
331590Srgrimes	The Regents of the University of California.  All rights reserved.\n";
341590Srgrimes#endif /* not lint */
351590Srgrimes
361590Srgrimes#ifndef lint
3727315Scharnier#if 0
381590Srgrimesstatic char sccsid[] = "@(#)hexdump.c	8.1 (Berkeley) 6/6/93";
3927315Scharnier#endif
401590Srgrimes#endif /* not lint */
4199112Sobrien#include <sys/cdefs.h>
4299112Sobrien__FBSDID("$FreeBSD$");
431590Srgrimes
441590Srgrimes#include <sys/types.h>
4530921Sache#include <locale.h>
461590Srgrimes#include <stdlib.h>
47200462Sdelphij#include <stdio.h>
481590Srgrimes#include <string.h>
491590Srgrimes#include "hexdump.h"
501590Srgrimes
511590SrgrimesFS *fshead;				/* head of format strings */
521590Srgrimesint blocksize;				/* data block size */
531590Srgrimesint exitval;				/* final exit value */
541590Srgrimesint length = -1;			/* max bytes to read */
551590Srgrimes
561590Srgrimesint
57102944Sdwmalonemain(int argc, char *argv[])
581590Srgrimes{
59102944Sdwmalone	FS *tfs;
601590Srgrimes	char *p;
611590Srgrimes
6272342Sache	(void)setlocale(LC_ALL, "");
6330921Sache
64229403Sed	if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
651590Srgrimes		newsyntax(argc, &argv);
661590Srgrimes	else
671590Srgrimes		oldsyntax(argc, &argv);
681590Srgrimes
691590Srgrimes	/* figure out the data block size */
701590Srgrimes	for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
711590Srgrimes		tfs->bcnt = size(tfs);
721590Srgrimes		if (blocksize < tfs->bcnt)
731590Srgrimes			blocksize = tfs->bcnt;
741590Srgrimes	}
751590Srgrimes	/* rewrite the rules, do syntax checking */
761590Srgrimes	for (tfs = fshead; tfs; tfs = tfs->nextfs)
771590Srgrimes		rewrite(tfs);
781590Srgrimes
791590Srgrimes	(void)next(argv);
801590Srgrimes	display();
811590Srgrimes	exit(exitval);
821590Srgrimes}
83