size_t _mbscspn (const unsigned char *str1, const unsigned char *str2)
{
int c;
- unsigned char *ptr;
const unsigned char *save = str1;
while ((c = _mbsnextc (str1))) {
- if ((ptr = _mbschr (str2, c)))
+ if (_mbschr (str2, c))
break;
str1 = _mbsinc ((unsigned char *) str1);