s |void |cache_re |regexp *prog
s |U8* |reghop |U8 *pos|I32 off
s |U8* |reghopmaybe |U8 *pos|I32 off
+s |char* |find_byclass |regexp * prog|regnode *c|char *s|char *strend|char *startpos|I32 norun
#endif
#if defined(PERL_IN_RUN_C) || defined(PERL_DECL_PROT)