1 /* $NetBSD: hexdump.c,v 1.15 2010/02/09 14:06:37 drochner Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if HAVE_NBTOOL_CONFIG_H 33 #include "nbtool_config.h" 34 #endif 35 36 #include <sys/cdefs.h> 37 #if !defined(lint) 38 __COPYRIGHT("@(#) Copyright (c) 1989, 1993\ 39 The Regents of the University of California. All rights reserved."); 40 #if 0 41 static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93"; 42 #else 43 __RCSID("$NetBSD: hexdump.c,v 1.15 2010/02/09 14:06:37 drochner Exp $"); 44 #endif 45 #endif /* not lint */ 46 47 #include <sys/types.h> 48 49 #include <errno.h> 50 #include <locale.h> 51 #include <stdlib.h> 52 #include <stdio.h> 53 #include <string.h> 54 55 #include "hexdump.h" 56 57 FS *fshead; /* head of format strings */ 58 int blocksize; /* data block size */ 59 int exitval; /* final exit value */ 60 int length = -1; /* max bytes to read */ 61 62 int main(int, char **); 63 64 int 65 main(int argc, char *argv[]) 66 { 67 FS *tfs; 68 char *p; 69 70 setlocale(LC_ALL, ""); 71 72 if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od")) 73 newsyntax(argc, &argv); 74 else 75 odsyntax(argc, &argv); 76 77 /* figure out the data block size */ 78 for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { 79 tfs->bcnt = size(tfs); 80 if (blocksize < tfs->bcnt) 81 blocksize = tfs->bcnt; 82 } 83 /* rewrite the rules, do syntax checking */ 84 for (tfs = fshead; tfs; tfs = tfs->nextfs) 85 rewrite(tfs); 86 87 (void)next(argv); 88 display(); 89 exit(exitval); 90 } 91