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lua misc tweaks and cleanup

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checks button_status in rockev
strpbrk_n custom implementation allows setting max search len in source string
add some branch prediction where appropriate
fix formatting in splash_scroller script

Change-Id: Id5d8e9d83f4b3e361ccb67b403af8f9a8a31b8f0
This commit is contained in:
William Wilgus 2020-10-03 22:45:27 -04:00
parent f3ae48f552
commit 1aa739e3c3
6 changed files with 25 additions and 24 deletions
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20
apps/plugins/lua/strpbrk.c
View file

@ -1,11 +1,17 @@
#include "rocklibc.h"
#undef strpbrk
char *strpbrk(const char *s, const char *accept) {
register int i,l=strlen(accept);
for (; *s; s++)
for (i=0; i<l; i++)
if (*s == accept[i])
return (char*)s;
return 0;
/* custom strbbrk allowing you to define search len of s*/
const char *strpbrk_n(const char *s, int smax, const char *accept) {
register int i;
register const char *a = accept;
for (i=0; __likely(s[i] && i < smax); i++, a=accept)
while(__likely(a++[0]))
if ((s[i] == a[0]))
return &s[i];
return NULL;
}
inline char *strpbrk(const char *s, const char *accept) {
return (char*)strpbrk_n(s, INT_MAX, accept);
}