#if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
ERs |I32 |regmatch |NN regmatch_info *reginfo|NN regnode *prog
-ERs |I32 |regrepeat |NN const regexp *prog|NN const regnode *p|I32 max
+ERs |I32 |regrepeat |NN const regexp *prog|NN const regnode *p|I32 max|int depth
ERs |I32 |regtry |NN regmatch_info *reginfo|NN char **startpos
ERs |bool |reginclass |NULLOK const regexp *prog|NN const regnode *n|NN const U8 *p|NULLOK STRLEN *lenp\
|bool do_utf8sv_is_utf8