emo/busybox
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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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21
networking/slattach.c
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@ -16,16 +16,6 @@
#include "libbb.h"
#include "libiproute/utils.h" /* invarg() */
/* Line discipline code table */
static const char *const proto_names[] = {
"cslip"+1, /* 0 */
"cslip", /* 1 */
"cslip6"+1, /* 2 */
"cslip6", /* 3 */
"adaptive", /* 8 */
NULL
};
struct globals {
int handle;
int saved_disc;
@ -132,6 +122,15 @@ static void sig_handler(int signo)
int slattach_main(int argc, char **argv);
int slattach_main(int argc, char **argv)
{
/* Line discipline code table */
static const char proto_names[] =
"slip\0" /* 0 */
"cslip\0" /* 1 */
"slip6\0" /* 2 */
"cslip6\0" /* 3 */
"adaptive\0" /* 8 */
;
int i, encap, opt;
struct termios state;
const char *proto = "cslip";
@ -160,7 +159,7 @@ int slattach_main(int argc, char **argv)
if (!*argv)
bb_show_usage();
encap = index_in_str_array(proto_names, proto);
encap = index_in_strings(proto_names, proto);
if (encap < 0)
invarg(proto, "protocol");