132 lines
3.6 KiB
C
132 lines
3.6 KiB
C
/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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#ifndef lint
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/*static char sccsid[] = "from: @(#)hexsyntax.c 5.2 (Berkeley) 5/8/90";*/
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static char rcsid[] = "$Id: hexsyntax.c,v 1.2 1993/08/01 18:14:47 mycroft Exp $";
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#endif /* not lint */
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#include <sys/types.h>
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#include <stdio.h>
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#include "hexdump.h"
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off_t skip; /* bytes to skip */
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newsyntax(argc, argvp)
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int argc;
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char ***argvp;
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{
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extern enum _vflag vflag;
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extern FS *fshead;
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extern char *optarg;
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extern int length, optind;
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int ch;
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char *p, **argv;
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argv = *argvp;
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while ((ch = getopt(argc, argv, "bcde:f:n:os:vx")) != EOF)
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switch (ch) {
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case 'b':
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
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break;
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case 'c':
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
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break;
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case 'd':
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
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break;
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case 'e':
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add(optarg);
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break;
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case 'f':
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addfile(optarg);
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break;
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case 'n':
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if ((length = atoi(optarg)) < 0) {
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(void)fprintf(stderr,
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"hexdump: bad length value.\n");
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exit(1);
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}
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break;
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case 'o':
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
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break;
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case 's':
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if ((skip = strtol(optarg, &p, 0)) < 0) {
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(void)fprintf(stderr,
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"hexdump: bad skip value.\n");
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exit(1);
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}
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switch(*p) {
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case 'b':
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skip *= 512;
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break;
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case 'k':
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skip *= 1024;
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break;
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case 'm':
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skip *= 1048576;
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break;
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}
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break;
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case 'v':
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vflag = ALL;
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break;
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case 'x':
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
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break;
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case '?':
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usage();
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exit(1);
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}
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if (!fshead) {
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add("\"%07.7_Ax\n\"");
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add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
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}
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*argvp += optind;
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}
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usage()
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{
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(void)fprintf(stderr,
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"hexdump: [-bcdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n");
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exit(1);
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}
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