hexdump: Merge hexsyntax.c into hexdump.c
Signed-off-by: Ondrej Oprala <ooprala@redhat.com>
This commit is contained in:
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af324b1f72
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@ -33,7 +33,6 @@ hexdump_SOURCES = \
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text-utils/hexdump-display.c \
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text-utils/hexdump.c \
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text-utils/hexdump.h \
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text-utils/hexsyntax.c \
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text-utils/hexdump-parse.c
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hexdump_LDADD = $(LDADD) libcommon.la
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@ -36,14 +36,20 @@
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.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 <getopt.h>
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#include "hexdump.h"
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#include "list.h"
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#include "nls.h"
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#include "c.h"
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#include "strutils.h"
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#include "closestream.h"
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struct list_head fshead; /* head of format strings */
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@ -52,6 +58,115 @@ int exitval; /* final exit value */
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ssize_t length = -1; /* max bytes to read */
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void hex_free(void);
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off_t skip; /* bytes to skip */
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int
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parse_args(int argc, char **argv)
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{
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int ch;
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char *hex_offt = "\"%07.7_Ax\n\"";
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static const struct option longopts[] = {
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{"one-byte-octal", no_argument, NULL, 'b'},
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{"one-byte-char", required_argument, NULL, 'c'},
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{"canonical", required_argument, NULL, 'C'},
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{"two-bytes-decimal", no_argument, NULL, 'd'},
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{"two-bytes-octal", required_argument, NULL, 'o'},
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{"two-bytes-hex", no_argument, NULL, 'x'},
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{"format", required_argument, NULL, 'e'},
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{"format-file", required_argument, NULL, 'f'},
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{"length", required_argument, NULL, 'n'},
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{"skip", required_argument, NULL, 's'},
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{"no-squeezing", no_argument, NULL, 'v'},
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{"help", no_argument, NULL, 'h'},
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{"version", no_argument, NULL, 'V'},
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{NULL, no_argument, NULL, 0}
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};
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while ((ch = getopt_long(argc, argv, "bcCde:f:L::n:os:vxhV", longopts, NULL)) != -1) {
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switch (ch) {
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case 'b':
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add(hex_offt);
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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(hex_offt);
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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(hex_offt);
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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 = strtosize_or_err(optarg, _("failed to parse length"));
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break;
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case 'o':
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add(hex_offt);
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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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skip = strtosize_or_err(optarg, _("failed to parse offset"));
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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(hex_offt);
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add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
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break;
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case 'h':
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usage(stdout);
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case 'V':
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printf(UTIL_LINUX_VERSION);
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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 (list_empty(&fshead)) {
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add(hex_offt);
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add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
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}
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return optind;
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}
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void __attribute__((__noreturn__)) usage(FILE *out)
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{
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fputs(USAGE_HEADER, out);
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fprintf(out, _(" %s [options] <file>...\n"), program_invocation_short_name);
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fputs(USAGE_OPTIONS, out);
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fputs(_(" -b, --one-byte-octal one-byte octal display\n"), out);
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fputs(_(" -c, --one-byte-char one-byte character display\n"), out);
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fputs(_(" -C, --canonical canonical hex+ASCII display\n"), out);
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fputs(_(" -d, --two-bytes-decimal two-byte decimal display\n"), out);
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fputs(_(" -o, --two-bytes-octal two-byte octal display\n"), out);
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fputs(_(" -x, --two-bytes-hex two-byte hexadecimal display\n"), out);
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fputs(_(" -e, --format <format> format string to be used for displaying data\n"), out);
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fputs(_(" -f, --format-file <file> file that contains format strings\n"), out);
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fputs(_(" -n, --length <length> interpret only length bytes of input\n"), out);
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fputs(_(" -s, --skip <offset> skip offset bytes from the beginning\n"), out);
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fputs(_(" -v, --no-squeezing output identical lines\n"), out);
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fputs(USAGE_SEPARATOR, out);
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fputs(USAGE_HELP, out);
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fputs(USAGE_VERSION, out);
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fprintf(out, USAGE_MAN_TAIL("hexdump(1)"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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int main(int argc, char **argv)
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{
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struct list_head *p;
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@ -65,7 +180,7 @@ int main(int argc, char **argv)
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atexit(close_stdout);
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if (!(c = strrchr(argv[0], 'o')) || strcmp(c, "od")) {
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argv += newsyntax(argc, argv);
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argv += parse_args(argc, argv);
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} else
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errx(EXIT_FAILURE, _("calling hexdump as od has been deprecated "
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"in favour to GNU coreutils od."));
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@ -91,4 +91,4 @@ void __attribute__((__noreturn__)) usage(FILE *out);
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void conv_c(PR *, u_char *);
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void conv_u(PR *, u_char *);
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int next(char **);
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int newsyntax(int, char **);
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int parse_args(int, char **);
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@ -1,160 +0,0 @@
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/*-
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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 Miśkiewicz <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 <getopt.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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#include "c.h"
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off_t skip; /* bytes to skip */
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int
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newsyntax(int argc, char **argv)
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{
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int ch;
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char *hex_offt = "\"%07.7_Ax\n\"";
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static const struct option longopts[] = {
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{"one-byte-octal", no_argument, NULL, 'b'},
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{"one-byte-char", required_argument, NULL, 'c'},
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{"canonical", required_argument, NULL, 'C'},
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{"two-bytes-decimal", no_argument, NULL, 'd'},
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{"two-bytes-octal", required_argument, NULL, 'o'},
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{"two-bytes-hex", no_argument, NULL, 'x'},
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{"format", required_argument, NULL, 'e'},
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{"format-file", required_argument, NULL, 'f'},
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{"length", required_argument, NULL, 'n'},
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{"skip", required_argument, NULL, 's'},
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{"no-squeezing", no_argument, NULL, 'v'},
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{"help", no_argument, NULL, 'h'},
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{"version", no_argument, NULL, 'V'},
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{NULL, no_argument, NULL, 0}
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};
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while ((ch = getopt_long(argc, argv, "bcCde:f:n:os:vxhV", longopts, NULL)) != -1) {
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switch (ch) {
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case 'b':
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add(hex_offt);
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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(hex_offt);
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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(hex_offt);
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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 = strtosize_or_err(optarg, _("failed to parse length"));
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break;
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case 'o':
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add(hex_offt);
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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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skip = strtosize_or_err(optarg, _("failed to parse offset"));
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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(hex_offt);
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add("\"%07.7_ax \" 8/2 \" %04x \" \"\\n\"");
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break;
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case 'h':
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usage(stdout);
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case 'V':
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printf(UTIL_LINUX_VERSION);
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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 (list_empty(&fshead)) {
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add(hex_offt);
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add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
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}
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return optind;
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}
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void __attribute__((__noreturn__)) usage(FILE *out)
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{
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fputs(USAGE_HEADER, out);
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fprintf(out, _(" %s [options] <file>...\n"), program_invocation_short_name);
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fputs(USAGE_OPTIONS, out);
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fputs(_(" -b, --one-byte-octal one-byte octal display\n"), out);
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fputs(_(" -c, --one-byte-char one-byte character display\n"), out);
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fputs(_(" -C, --canonical canonical hex+ASCII display\n"), out);
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fputs(_(" -d, --two-bytes-decimal two-byte decimal display\n"), out);
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fputs(_(" -o, --two-bytes-octal two-byte octal display\n"), out);
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fputs(_(" -x, --two-bytes-hex two-byte hexadecimal display\n"), out);
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fputs(_(" -e, --format <format> format string to be used for displaying data\n"), out);
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fputs(_(" -f, --format-file <file> file that contains format strings\n"), out);
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fputs(_(" -n, --length <length> interpret only length bytes of input\n"), out);
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fputs(_(" -s, --skip <offset> skip offset bytes from the beginning\n"), out);
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fputs(_(" -v, --no-squeezing output identical lines\n"), out);
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fputs(USAGE_SEPARATOR, out);
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fputs(USAGE_HELP, out);
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fputs(USAGE_VERSION, out);
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fprintf(out, USAGE_MAN_TAIL("hexdump(1)"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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