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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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10
networking/ifconfig.c
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@ -260,7 +260,7 @@ static int in_ether(const char *bufp, struct sockaddr *sap);
* Our main function.
*/
int ifconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ifconfig_main(int argc, char **argv)
int ifconfig_main(int argc UNUSED_PARAM, char **argv)
{
struct ifreq ifr;
struct sockaddr_in sai;
@ -291,19 +291,17 @@ int ifconfig_main(int argc, char **argv)
/* skip argv[0] */
++argv;
--argc;
#if ENABLE_FEATURE_IFCONFIG_STATUS
if (argc > 0 && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) {
if (argv[0] && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) {
interface_opt_a = 1;
--argc;
++argv;
}
#endif
if (argc <= 1) {
if (!argv[0] || !argv[1]) { /* one or no args */
#if ENABLE_FEATURE_IFCONFIG_STATUS
return display_interfaces(argc ? *argv : NULL);
return display_interfaces(argv[0] /* can be NULL */);
#else
bb_error_msg_and_die("no support for status display");
#endif