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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 static const char copyright[] = 36 "@(#) Copyright (c) 1989, 1993\n\ 37 The Regents of the University of California. All rights reserved.\n"; 38 #endif /* not lint */ 39 40 #ifndef lint 41 #if 0 42 static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93"; 43 #endif 44 #endif /* not lint */ 45 #include <sys/cdefs.h> 46 __FBSDID("$FreeBSD$"); 47 48 #include <sys/types.h> 49 #include <locale.h> 50 #include <stdlib.h> 51 #include <stdio.h> 52 #include <string.h> 53 #include "hexdump.h" 54 55 FS *fshead; /* head of format strings */ 56 int blocksize; /* data block size */ 57 int exitval; /* final exit value */ 58 int length = -1; /* max bytes to read */ 59 60 int 61 main(int argc, char *argv[]) 62 { 63 FS *tfs; 64 char *p; 65 66 (void)setlocale(LC_ALL, ""); 67 68 if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od")) 69 newsyntax(argc, &argv); 70 else 71 oldsyntax(argc, &argv); 72 73 /* figure out the data block size */ 74 for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { 75 tfs->bcnt = size(tfs); 76 if (blocksize < tfs->bcnt) 77 blocksize = tfs->bcnt; 78 } 79 /* rewrite the rules, do syntax checking */ 80 for (tfs = fshead; tfs; tfs = tfs->nextfs) 81 rewrite(tfs); 82 83 (void)next(argv); 84 display(); 85 exit(exitval); 86 } 87