PERL_CALLCONV OP * Perl_my_attrs(pTHX_ OP *o, OP *attrs);
PERL_CALLCONV void Perl_boot_core_xsutils(pTHX);
#if defined(USE_ITHREADS)
+PERL_CALLCONV PERL_CONTEXT* Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max);
+PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si);
+PERL_CALLCONV ANY* Perl_ss_dup(pTHX_ ANY* ss, I32 ix, I32 max);
PERL_CALLCONV HE* Perl_he_dup(pTHX_ HE* e, bool shared);
PERL_CALLCONV REGEXP* Perl_re_dup(pTHX_ REGEXP* r);
PERL_CALLCONV PerlIO* Perl_fp_dup(pTHX_ PerlIO* fp, char type);
STATIC void S_cache_re(pTHX_ regexp *prog);
STATIC U8* S_reghop(pTHX_ U8 *pos, I32 off);
STATIC U8* S_reghopmaybe(pTHX_ U8 *pos, I32 off);
+STATIC char* S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, char *strend, char *startpos, I32 norun);
#endif
#if defined(PERL_IN_RUN_C) || defined(PERL_DECL_PROT)
STATIC void S_debprof(pTHX_ OP *o);