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networking/libiproute/*: code shrink by optimizing numeric conversions

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and other misc stuff

function                                             old     new   delta
print_tunnel                                         660     656      -4
format_host                                            5       -      -5
get_unsigned                                          70      54     -16
get_u32                                               70      54     -16
do_iplink                                           1173    1151     -22
get_prefix                                           417     393     -24
print_rule                                           800     771     -29
print_addrinfo                                      1374    1342     -32
print_route                                         1745    1709     -36
iprule_modify                                        905     866     -39
iproute_modify                                      1105    1048     -57
get_integer                                           70       -     -70
parse_args                                          1684    1440    -244
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/11 up/down: 0/-594)          Total: -594 bytes
   text    data     bss     dec     hex filename
 817378     476    7892  825746   c9992 busybox_old
 816784     476    7892  825152   c9740 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2009-03-05 09:21:57 +00:00
parent 021de3f029
commit 76140a77c9
9 changed files with 63 additions and 140 deletions
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9
networking/libiproute/ipaddress.c
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@@ -280,17 +280,16 @@ static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
if (rta_tb[IFA_LOCAL]) {
fputs(rt_addr_n2a(ifa->ifa_family,
RTA_PAYLOAD(rta_tb[IFA_LOCAL]),
RTA_DATA(rta_tb[IFA_LOCAL]),
abuf, sizeof(abuf)), stdout);
if (rta_tb[IFA_ADDRESS] == NULL ||
memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) {
if (rta_tb[IFA_ADDRESS] == NULL
|| memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0
) {
printf("/%d ", ifa->ifa_prefixlen);
} else {
printf(" peer %s/%d ",
rt_addr_n2a(ifa->ifa_family,
RTA_PAYLOAD(rta_tb[IFA_ADDRESS]),
RTA_DATA(rta_tb[IFA_ADDRESS]),
abuf, sizeof(abuf)),
ifa->ifa_prefixlen);
@@ -300,14 +299,12 @@ static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
if (rta_tb[IFA_BROADCAST]) {
printf("brd %s ",
rt_addr_n2a(ifa->ifa_family,
RTA_PAYLOAD(rta_tb[IFA_BROADCAST]),
RTA_DATA(rta_tb[IFA_BROADCAST]),
abuf, sizeof(abuf)));
}
if (rta_tb[IFA_ANYCAST]) {
printf("any %s ",
rt_addr_n2a(ifa->ifa_family,
RTA_PAYLOAD(rta_tb[IFA_ANYCAST]),
RTA_DATA(rta_tb[IFA_ANYCAST]),
abuf, sizeof(abuf)));
}