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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-05 09:21:57 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-05 09:21:57 +0000 |
| commit | 76140a77c9c47c41f244d90d4250d77b9504f7d4 (patch) | |
| tree | 67c43b25beb904f111e8a96548bee1592f5010e2 /networking/libiproute/iptunnel.c | |
| parent | 021de3f0297af87bfc098bd364dffb332d6ace20 (diff) | |
| download | busybox-76140a77c9c47c41f244d90d4250d77b9504f7d4.tar.gz | |
networking/libiproute/*: code shrink by optimizing numeric conversions
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
Diffstat (limited to 'networking/libiproute/iptunnel.c')
| -rw-r--r-- | networking/libiproute/iptunnel.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c index 5349587ae..6a841aadb 100644 --- a/networking/libiproute/iptunnel.c +++ b/networking/libiproute/iptunnel.c @@ -232,9 +232,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p) if (strchr(*argv, '.')) p->i_key = p->o_key = get_addr32(*argv); else { - if (get_unsigned(&uval, *argv, 0) < 0) { - invarg(*argv, "key"); - } + uval = get_unsigned(*argv, "key"); p->i_key = p->o_key = htonl(uval); } } else if (key == ARG_ikey) { @@ -244,9 +242,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p) if (strchr(*argv, '.')) p->o_key = get_addr32(*argv); else { - if (get_unsigned(&uval, *argv, 0) < 0) { - invarg(*argv, "ikey"); - } + uval = get_unsigned(*argv, "ikey"); p->i_key = htonl(uval); } } else if (key == ARG_okey) { @@ -256,9 +252,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p) if (strchr(*argv, '.')) p->o_key = get_addr32(*argv); else { - if (get_unsigned(&uval, *argv, 0) < 0) { - invarg(*argv, "okey"); - } + uval = get_unsigned(*argv, "okey"); p->o_key = htonl(uval); } } else if (key == ARG_seq) { @@ -297,8 +291,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p) NEXT_ARG(); key = index_in_strings(keywords, *argv); if (key != ARG_inherit) { - if (get_unsigned(&uval, *argv, 0)) - invarg(*argv, "TTL"); + uval = get_unsigned(*argv, "TTL"); if (uval > 255) invarg(*argv, "TTL must be <=255"); p->iph.ttl = uval; |