1 /* $NetBSD: hexdump.c,v 1.8 2002/11/12 22:41:01 kleink 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\ 39 The Regents of the University of California. All rights reserved.\n"); 40 #endif /* not lint */ 41 42 #ifndef lint 43 #if 0 44 static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93"; 45 #else 46 __RCSID("$NetBSD: hexdump.c,v 1.8 2002/11/12 22:41:01 kleink Exp $"); 47 #endif 48 #endif /* not lint */ 49 50 #include <sys/types.h> 51 52 #include <errno.h> 53 #include <locale.h> 54 #include <stdlib.h> 55 #include <stdio.h> 56 #include <string.h> 57 58 #include "hexdump.h" 59 60 FS *fshead; /* head of format strings */ 61 int blocksize; /* data block size */ 62 int exitval; /* final exit value */ 63 int length = -1; /* max bytes to read */ 64 65 int main __P((int, char **)); 66 67 int 68 main(argc, argv) 69 int argc; 70 char *argv[]; 71 { 72 FS *tfs; 73 char *p; 74 75 setlocale(LC_ALL, ""); 76 77 if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od")) 78 newsyntax(argc, &argv); 79 else 80 oldsyntax(argc, &argv); 81 82 /* figure out the data block size */ 83 for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { 84 tfs->bcnt = size(tfs); 85 if (blocksize < tfs->bcnt) 86 blocksize = tfs->bcnt; 87 } 88 /* rewrite the rules, do syntax checking */ 89 for (tfs = fshead; tfs; tfs = tfs->nextfs) 90 rewrite(tfs); 91 92 (void)next(argv); 93 display(); 94 exit(exitval); 95 } 96