summaryrefslogtreecommitdiff
path: root/networking/ifconfig.c
diff options
context:
space:
mode:
authorDenys Vlasenko2010-01-04 14:15:38 +0100
committerDenys Vlasenko2010-01-04 14:15:38 +0100
commit2ec91aead52d6ea6a42420005119ebb281a76cdc (patch)
tree115804c56ff172f96c0138bcabcc7d5e56e5dae0 /networking/ifconfig.c
parenta355da07756e529c112249653ed5af0e2d910728 (diff)
downloadbusybox-2ec91aead52d6ea6a42420005119ebb281a76cdc.zip
busybox-2ec91aead52d6ea6a42420005119ebb281a76cdc.tar.gz
*: 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>
Diffstat (limited to 'networking/ifconfig.c')
-rw-r--r--networking/ifconfig.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 863d6e4..1e960d4 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -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