*: 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>
This commit is contained in:
Denys Vlasenko 2010-01-04 14:15:38 +01:00
parent a355da0775
commit 2ec91aead5
26 changed files with 77 additions and 78 deletions

View file

@ -519,7 +519,7 @@ static int grep_dir(const char *dir)
}
int grep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int grep_main(int argc, char **argv)
int grep_main(int argc UNUSED_PARAM, char **argv)
{
FILE *file;
int matched;
@ -606,7 +606,6 @@ int grep_main(int argc, char **argv)
}
argv += optind;
argc -= optind;
/* if we didn't get a pattern from -e and no command file was specified,
* first parameter should be the pattern. no pattern, no worky */
@ -616,12 +615,11 @@ int grep_main(int argc, char **argv)
bb_show_usage();
pattern = new_grep_list_data(*argv++, 0);
llist_add_to(&pattern_head, pattern);
argc--;
}
/* argv[0..(argc-1)] should be names of file to grep through. If
* there is more than one file to grep, we will print the filenames. */
if (argc > 1)
if (argv[0] && argv[1])
print_filename = 1;
/* -H / -h of course override */
if (option_mask32 & OPT_H)
@ -633,7 +631,7 @@ int grep_main(int argc, char **argv)
* stdin. Otherwise, we grep through all the files specified. */
matched = 0;
do {
cur_file = *argv++;
cur_file = *argv;
file = stdin;
if (!cur_file || LONE_DASH(cur_file)) {
cur_file = "(standard input)";
@ -659,7 +657,7 @@ int grep_main(int argc, char **argv)
matched += grep_file(file);
fclose_if_not_stdin(file);
grep_done: ;
} while (--argc > 0);
} while (*argv && *++argv);
/* destroy all the elments in the pattern list */
if (ENABLE_FEATURE_CLEAN_UP) {