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Replace index_in_[sub]str_array with index_in_[sub]strings,

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which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes.

   text    data     bss     dec     hex filename
 781266    1328   11844  794438   c1f46 busybox_old
 781010    1328   11844  794182   c1e46 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-07-24 15:54:42 +00:00
parent bcb66ec22e
commit 990d0f63ee
43 changed files with 352 additions and 340 deletions
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10
networking/libiproute/ip_parse_common_args.c
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@ -26,9 +26,9 @@ void ip_parse_common_args(int *argcp, char ***argvp)
{
int argc = *argcp;
char **argv = *argvp;
static const char * const ip_common_commands[] =
{"-family", "inet", "inet6", "link",
"-4", "-6", "-0", "-oneline", 0};
static const char ip_common_commands[] =
"-family\0""inet\0""inet6\0""link\0"
"-4\0""-6\0""-0\0""-oneline\0";
enum {
ARG_family = 1,
ARG_inet,
@ -53,13 +53,13 @@ void ip_parse_common_args(int *argcp, char ***argvp)
break;
if (opt[1] == '-')
opt++;
arg = index_in_str_array(ip_common_commands, opt) + 1;
arg = index_in_strings(ip_common_commands, opt) + 1;
if (arg == ARG_family) {
argc--;
argv++;
if (!argv[1])
bb_show_usage();
arg = index_in_str_array(ip_common_commands, argv[1]) + 1;
arg = index_in_strings(ip_common_commands, argv[1]) + 1;
if (arg == ARG_inet)
preferred_family = AF_INET;
else if (arg == ARG_inet6)