__cclass
if (!__cclass(ep, *lp++, ep[-1] == (CCL | RNGE)))
if (!__cclass(ep, *lp++, ep[-1] == (CCL|RNGE)))
if (__cclass(ep, *lp++, 1)) {
if (__cclass(ep, *lp++, 0)) {
if (!__cclass(ep, *lp++, ep[-1] == (CCL | PLUS)))
while (__cclass(ep, *lp++, ((ep[-1] == (CCL | STAR)) ||
extern intptr_t __cclass(char *, char, intptr_t);