ahp/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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7
coreutils/expr.c
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@ -277,14 +277,13 @@ static VALUE *eval7(void)
static VALUE *eval6(void)
{
static const char * const keywords[] = {
"quote", "length", "match", "index", "substr", NULL
};
static const char keywords[] =
"quote\0""length\0""match\0""index\0""substr\0";
VALUE *r, *i1, *i2;
VALUE *l = l; /* silence gcc */
VALUE *v = v; /* silence gcc */
int key = *G.args ? index_in_str_array(keywords, *G.args) + 1 : 0;
int key = *G.args ? index_in_strings(keywords, *G.args) + 1 : 0;
if (key == 0) /* not a keyword */
return eval7();