emo/busybox
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*: remove some uses of argc

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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
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4
miscutils/last.c
View File

@ -35,7 +35,7 @@
#endif
int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int last_main(int argc, char **argv UNUSED_PARAM)
int last_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
struct utmp ut;
int n, file = STDIN_FILENO;
@ -56,7 +56,7 @@ int last_main(int argc, char **argv UNUSED_PARAM)
TYPE_OLD_TIME /* OLD_TIME, 4 */
};
if (argc > 1) {
if (argv[1]) {
bb_show_usage();
}
file = xopen(bb_path_wtmp_file, O_RDONLY);

6
miscutils/readahead.c
View File

@ -13,11 +13,13 @@
#include "libbb.h"
int readahead_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int readahead_main(int argc, char **argv)
int readahead_main(int argc UNUSED_PARAM, char **argv)
{
int retval = EXIT_SUCCESS;
if (argc == 1) bb_show_usage();
if (!argv[1]) {
bb_show_usage();
}
while (*++argv) {
int fd = open_or_warn(*argv, O_RDONLY);

4
miscutils/ttysize.c
View File

@ -12,7 +12,7 @@
#include "libbb.h"
int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ttysize_main(int argc, char **argv)
int ttysize_main(int argc UNUSED_PARAM, char **argv)
{
unsigned w, h;
struct winsize wsz;
@ -24,7 +24,7 @@ int ttysize_main(int argc, char **argv)
h = wsz.ws_row;
}
if (argc == 1) {
if (!argv[1]) {
printf("%u %u", w, h);
} else {
const char *fmt, *arg;