diff options
| author | Denis Vlasenko | 2007-06-19 11:12:46 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-06-19 11:12:46 +0000 |
| commit | 6d9ea24611090f06b74e0e5b038b6c5b4bbe1063 (patch) | |
| tree | 7fbefb532c3412b0264a9faf7d0ad3f42254b86e /networking/interface.c | |
| parent | 1b16bdaebf7d0e543e048dfec9f34f06e983336c (diff) | |
| download | busybox-6d9ea24611090f06b74e0e5b038b6c5b4bbe1063.zip busybox-6d9ea24611090f06b74e0e5b038b6c5b4bbe1063.tar.gz | |
networking/interface.c: huke remaining big statics; use malloc for INET[6]_rresolve
return value. Went thru callers and adjusted them - code got smaller too.
function old new delta
ip_port_str - 126 +126
INET6_rresolve 165 182 +17
static.cache 20 24 +4
route_main 2092 2091 -1
INET_sprint 61 59 -2
INET_nn 4 - -4
INET6_sprint 59 53 -6
udp_do_one 518 508 -10
tcp_do_one 433 423 -10
raw_do_one 494 484 -10
traceroute_main 4117 4105 -12
INET_rresolve 334 321 -13
bb_displayroutes 494 456 -38
snprint_ip_port 244 - -244
static.buff 264 16 -248
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/10 up/down: 147/-598) Total: -451 bytes
size busybox_old busybox_unstripped
text data bss dec hex filename
751073 3048 14688 768809 bbb29 busybox_old
750873 3048 14440 768361 bb969 busybox_unstripped
Diffstat (limited to 'networking/interface.c')
| -rw-r--r-- | networking/interface.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/networking/interface.c b/networking/interface.c index f8721f4..204febf 100644 --- a/networking/interface.c +++ b/networking/interface.c @@ -84,13 +84,12 @@ struct in6_ifreq { /* Display an Internet socket address. */ static const char *INET_sprint(struct sockaddr *sap, int numeric) { - static char buff[128]; + static char *buff; + free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; - if (INET_rresolve(buff, sizeof(buff), (struct sockaddr_in *) sap, - numeric, 0xffffff00) != 0) - return NULL; + buff = INET_rresolve((struct sockaddr_in *) sap, numeric, 0xffffff00); return buff; } @@ -167,12 +166,12 @@ static const struct aftype inet_aftype = { /* dirty! struct sockaddr usually doesn't suffer for inet6 addresses, fst. */ static const char *INET6_sprint(struct sockaddr *sap, int numeric) { - static char buff[128]; + static char *buff; + free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; - if (INET6_rresolve(buff, sizeof(buff), (struct sockaddr_in6 *) sap, numeric)) - return "[UNKNOWN]"; + buff = INET6_rresolve((struct sockaddr_in6 *) sap, numeric); return buff; } |