mirror of
https://github.com/sheumann/hush.git
synced 2024-07-04 21:29:34 +00:00
62a90cdd74
function old new delta lsattr_main 62 143 +81 open_or_warn_stdin - 36 +36 fclose_if_not_stdin 20 47 +27 xfopen_stdin - 20 +20 tac_main 336 356 +20 cksum_main 249 259 +10 bb_argv_dash - 8 +8 su_main 448 455 +7 cmp_main 630 633 +3 passwd_main 1072 1074 +2 uudecode_main 317 315 -2 text_yank 110 108 -2 handle_incoming_and_exit 2653 2651 -2 flags 5 1 -4 write_leases 235 230 -5 fopen_or_warn_stdin 48 42 -6 fold_main 648 642 -6 static.argv_dash 8 - -8 sum_main 142 128 -14 tail_main 1237 1221 -16 sed_main 711 695 -16 cmp_xfopen_input 17 - -17 bb_cat 113 96 -17 catv_main 328 306 -22 strings_main 457 434 -23 hash_file 298 274 -24 sum_file 353 325 -28 sort_main 904 859 -45 expand_main 736 686 -50 cut_main 1116 1065 -51 md5_sha1_sum_main 549 493 -56 lsattr_args 90 - -90 read_stduu 408 255 -153 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 7/20 up/down: 214/-657) Total: -443 bytes text data bss dec hex filename 797417 658 7428 805503 c4a7f busybox_old 796973 658 7428 805059 c48c3 busybox_unstripped
87 lines
1.6 KiB
C
87 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;
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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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}
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do {
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file = fopen_or_warn_stdin(*argv);
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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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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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