154 lines
4.6 KiB
C
154 lines
4.6 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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/* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
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* - added Native Language Support
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <err.h>
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#include <limits.h>
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#include "hexdump.h"
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#include "nls.h"
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#include "strutils.h"
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off_t skip; /* bytes to skip */
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void
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newsyntax(int argc, char ***argvp)
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{
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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, "bcCde:f:n:os:vxV")) != -1) {
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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 'C':
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add("\"%08.8_Ax\n\"");
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add("\"%08.8_ax \" 8/1 \"%02x \" \" \" 8/1 \"%02x \" ");
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add("\" |\" 16/1 \"%_p\" \"|\\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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length = strtol_or_err(optarg, _("bad length value"));
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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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err(EXIT_FAILURE, _("bad skip value"));
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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 'V':
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printf(_("%s from %s\n"),
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program_invocation_short_name,
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PACKAGE_STRING);
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exit(EXIT_SUCCESS);
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break;
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default:
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usage(stderr);
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}
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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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void __attribute__((__noreturn__)) usage(FILE *out)
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{
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fprintf(out, _("\nUsage:\n"
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" %s [options] file...\n"),
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program_invocation_short_name);
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fprintf(out, _(
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"\nOptions:\n"
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" -b one-byte octal display\n"
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" -c one-byte character display\n"
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" -C canonical hex+ASCII display\n"
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" -d two-byte decimal display\n"
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" -o two-byte octal display\n"
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" -x two-byte hexadecimal display\n"
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" -e format format string to be used for displaying data\n"
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" -f format_file file that contains format strings\n"
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" -n length interpret only length bytes of input\n"
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" -s offset skip offset bytes from the beginning\n"
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" -v display without squeezing similar lines\n"
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" -V output version information and exit\n\n"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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