diff options
Diffstat (limited to 'text-utils/hexsyntax.c')
| -rw-r--r-- | text-utils/hexsyntax.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/text-utils/hexsyntax.c b/text-utils/hexsyntax.c new file mode 100644 index 0000000..21cc55e --- /dev/null +++ b/text-utils/hexsyntax.c @@ -0,0 +1,142 @@ +/*- + * Copyright (c) 1990 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + */ + + /* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL> + * - added Native Language Support + */ + +#include <sys/types.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <errno.h> +#include <err.h> +#include <limits.h> +#include "hexdump.h" +#include "nls.h" +#include "strutils.h" +#include "c.h" + +off_t skip; /* bytes to skip */ + + +void +newsyntax(int argc, char ***argvp) +{ + int ch; + char **argv; + + argv = *argvp; + while ((ch = getopt(argc, argv, "bcCde:f:n:os:vxV")) != -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': + length = strtosize_or_err(optarg, _("failed to parse length")); + break; + case 'o': + add("\"%07.7_Ax\n\""); + add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\""); + break; + case 's': + skip = strtosize_or_err(optarg, _("failed to parse offset")); + break; + case 'v': + vflag = ALL; + break; + case 'x': + add("\"%07.7_Ax\n\""); + add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\""); + break; + case 'V': + printf(_("%s from %s\n"), + program_invocation_short_name, + PACKAGE_STRING); + exit(EXIT_SUCCESS); + break; + default: + usage(stderr); + } + } + + if (!fshead) { + add("\"%07.7_Ax\n\""); + add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\""); + } + + *argvp += optind; +} + +void __attribute__((__noreturn__)) usage(FILE *out) +{ + fprintf(out, _("\nUsage:\n" + " %s [options] file...\n"), + program_invocation_short_name); + fprintf(out, _( + "\nOptions:\n" + " -b one-byte octal display\n" + " -c one-byte character display\n" + " -C canonical hex+ASCII display\n" + " -d two-byte decimal display\n" + " -o two-byte octal display\n" + " -x two-byte hexadecimal display\n" + " -e format format string to be used for displaying data\n" + " -f format_file file that contains format strings\n" + " -n length interpret only length bytes of input\n" + " -s offset skip offset bytes from the beginning\n" + " -v display without squeezing similar lines\n" + " -V output version information and exit\n\n")); + + exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS); +} |