mirror of
https://github.com/sheumann/hush.git
synced 2024-07-04 21:29:34 +00:00
68404f13d4
function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped
89 lines
1.6 KiB
C
89 lines
1.6 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* strings implementation for busybox
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*
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* Copyright Tito Ragusa <farmatito@tiscali.it>
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*
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* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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*/
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#include <getopt.h>
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#include "libbb.h"
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#define WHOLE_FILE 1
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#define PRINT_NAME 2
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#define PRINT_OFFSET 4
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#define SIZE 8
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int strings_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int strings_main(int argc ATTRIBUTE_UNUSED, char **argv)
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{
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int n, c, status = EXIT_SUCCESS;
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unsigned opt;
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unsigned count;
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off_t offset;
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FILE *file = stdin;
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char *string;
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const char *fmt = "%s: ";
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const char *n_arg = "4";
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opt = getopt32(argv, "afon:", &n_arg);
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/* -a is our default behaviour */
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/*argc -= optind;*/
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argv += optind;
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n = xatou_range(n_arg, 1, INT_MAX);
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string = xzalloc(n + 1);
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n--;
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if (!*argv) {
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fmt = "{%s}: ";
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*--argv = (char *)bb_msg_standard_input;
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goto PIPE;
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}
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do {
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file = fopen_or_warn(*argv, "r");
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if (!file) {
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status = EXIT_FAILURE;
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continue;
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}
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PIPE:
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offset = 0;
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count = 0;
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do {
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c = fgetc(file);
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if (isprint(c) || c == '\t') {
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if (count > n) {
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bb_putchar(c);
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} else {
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string[count] = c;
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if (count == n) {
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if (opt & PRINT_NAME) {
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printf(fmt, *argv);
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}
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if (opt & PRINT_OFFSET) {
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printf("%7"OFF_FMT"o ", offset - n);
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}
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fputs(string, stdout);
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}
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count++;
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}
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} else {
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if (count > n) {
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bb_putchar('\n');
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}
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count = 0;
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}
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offset++;
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} while (c != EOF);
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fclose_if_not_stdin(file);
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} while (*++argv);
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if (ENABLE_FEATURE_CLEAN_UP)
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free(string);
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fflush_stdout_and_exit(status);
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}
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