File: [local] / src / usr.bin / hexdump / hexsyntax.c (download)
Revision 1.12, Fri May 6 15:46:29 2011 UTC (13 years, 1 month ago) by otto
Branch: MAIN
CVS Tags: OPENBSD_5_9_BASE, OPENBSD_5_9, OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7, OPENBSD_5_6_BASE, OPENBSD_5_6, OPENBSD_5_5_BASE, OPENBSD_5_5, OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2, OPENBSD_5_1_BASE, OPENBSD_5_1, OPENBSD_5_0_BASE, OPENBSD_5_0 Changes since 1.11: +2 -2 lines
sync -x, default and example in man page as they should be;
ok jmc@ millert@
|
/* $OpenBSD: hexsyntax.c,v 1.12 2011/05/06 15:46:29 otto Exp $ */
/* $NetBSD: hexsyntax.c,v 1.8 1998/04/08 23:48:57 jeremy Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "hexdump.h"
off_t skip; /* bytes to skip */
void
newsyntax(int argc, char ***argvp)
{
int ch;
char *p, **argv;
argv = *argvp;
while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1)
switch (ch) {
case 'b':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
break;
case 'c':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
break;
case 'C':
add("\"%08.8_Ax\n\"");
add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
add("\" |\" 16/1 \"%_p\" \"|\\n\"");
break;
case 'd':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %05u \" \"\\n\"");
break;
case 'e':
add(optarg);
break;
case 'f':
addfile(optarg);
break;
case 'n':
errno = 0;
if ((length = strtol(optarg, NULL, 0)) < 0 ||
errno != 0)
errx(1, "%s: bad length value", optarg);
break;
case 'o':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
break;
case 's':
errno = 0;
if ((skip = (off_t)strtoll(optarg, &p, 0)) < 0 ||
errno != 0)
errx(1, "%s: bad skip value", optarg);
switch(*p) {
case 'b':
skip *= 512;
break;
case 'k':
skip *= 1024;
break;
case 'm':
skip *= 1048576;
break;
}
break;
case 'v':
vflag = ALL;
break;
case 'x':
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
break;
case '?':
usage();
}
if (!fshead) {
add("\"%07.7_Ax\n\"");
add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
}
*argvp += optind;
}
void
usage(void)
{
extern char *__progname;
fprintf(stderr, "usage: %s [-bCcdovx] [-e format_string] "
"[-f format_file] [-n length]\n"
"\t[-s offset] [file ...]\n", __progname);
exit(1);
}