*: remove some uses of argc
function old new delta whoami_main 34 37 +3 logname_main 60 63 +3 hostid_main 35 38 +3 ttysize_main 136 135 -1 nmeter_main 673 672 -1 logger_main 387 386 -1 uuencode_main 330 328 -2 ifupdown_main 2125 2123 -2 mesg_main 158 155 -3 free_main 333 330 -3 cal_main 902 899 -3 acpid_main 443 440 -3 ar_main 196 189 -7 find_main 476 467 -9 ifconfig_main 1235 1221 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49) Total: -40 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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a355da0775
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26 changed files with 77 additions and 78 deletions
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@ -519,7 +519,7 @@ static int grep_dir(const char *dir)
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}
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int grep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int grep_main(int argc, char **argv)
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int grep_main(int argc UNUSED_PARAM, char **argv)
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{
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FILE *file;
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int matched;
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@ -606,7 +606,6 @@ int grep_main(int argc, char **argv)
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}
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argv += optind;
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argc -= optind;
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/* if we didn't get a pattern from -e and no command file was specified,
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* first parameter should be the pattern. no pattern, no worky */
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@ -616,12 +615,11 @@ int grep_main(int argc, char **argv)
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bb_show_usage();
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pattern = new_grep_list_data(*argv++, 0);
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llist_add_to(&pattern_head, pattern);
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argc--;
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}
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/* argv[0..(argc-1)] should be names of file to grep through. If
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* there is more than one file to grep, we will print the filenames. */
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if (argc > 1)
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if (argv[0] && argv[1])
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print_filename = 1;
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/* -H / -h of course override */
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if (option_mask32 & OPT_H)
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@ -633,7 +631,7 @@ int grep_main(int argc, char **argv)
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* stdin. Otherwise, we grep through all the files specified. */
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matched = 0;
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do {
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cur_file = *argv++;
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cur_file = *argv;
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file = stdin;
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if (!cur_file || LONE_DASH(cur_file)) {
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cur_file = "(standard input)";
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@ -659,7 +657,7 @@ int grep_main(int argc, char **argv)
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matched += grep_file(file);
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fclose_if_not_stdin(file);
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grep_done: ;
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} while (--argc > 0);
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} while (*argv && *++argv);
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/* destroy all the elments in the pattern list */
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if (ENABLE_FEATURE_CLEAN_UP) {
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