111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/* $NetBSD: hexdump.c,v 1.19 2016/03/04 02:54:38 dholland Exp $ */
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/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if !defined(lint)
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__COPYRIGHT("@(#) Copyright (c) 1989, 1993\
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The Regents of the University of California. All rights reserved.");
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#if 0
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static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: hexdump.c,v 1.19 2016/03/04 02:54:38 dholland Exp $");
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#endif
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#endif /* not lint */
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#include <sys/types.h>
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#include <errno.h>
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#include <locale.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "hexdump.h"
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FS *fshead; /* head of format strings */
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int blocksize; /* data block size */
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int exitval; /* final exit value */
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int length = -1; /* max bytes to read */
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static int isod = 0;
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int
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main(int argc, char *argv[])
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{
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FS *tfs;
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char *p;
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setlocale(LC_ALL, "");
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isod = 0;
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p = strrchr(argv[0], 'o');
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if (p != NULL && strcmp(p, "od") == 0)
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isod = 1;
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if (isod)
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odsyntax(argc, &argv);
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else
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hexsyntax(argc, &argv);
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/* figure out the data block size */
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for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
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tfs->bcnt = size(tfs);
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if (blocksize < tfs->bcnt)
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blocksize = tfs->bcnt;
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}
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/* rewrite the rules, do syntax checking */
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for (tfs = fshead; tfs; tfs = tfs->nextfs)
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rewrite(tfs);
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stashargv(argv);
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display();
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exit(exitval);
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}
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void
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usage(void)
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{
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const char *pname = getprogname();
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(void)fprintf(stderr, "usage: %s ", pname);
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if (isod)
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(void)fprintf(stderr, "[-aBbcDdeFfHhIiLlOovXx] [-A base] "
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"[-j skip] [-N length] [-t type_string] [[+]offset[.][Bb]] "
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"[file ...]\n");
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else
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(void)fprintf(stderr, "[-bCcdovx] [-e format_string] [-f format_file] "
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"[-n length] [-s skip] [file ...]\n");
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exit(1);
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}
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