VIRTUAL void Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp);
VIRTUAL OP* Perl_do_kv(pTHX);
VIRTUAL bool Perl_do_open(pTHX_ GV* gv, char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp);
+VIRTUAL bool Perl_do_open9(pTHX_ GV *gv, char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num);
VIRTUAL void Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv);
VIRTUAL bool Perl_do_print(pTHX_ SV* sv, PerlIO* fp);
VIRTUAL OP* Perl_do_readline(pTHX);
VIRTUAL OP* Perl_scalarkids(pTHX_ OP* o);
VIRTUAL OP* Perl_scalarseq(pTHX_ OP* o);
VIRTUAL OP* Perl_scalarvoid(pTHX_ OP* o);
-VIRTUAL UV Perl_scan_bin(pTHX_ char* start, I32 len, I32* retlen);
-VIRTUAL UV Perl_scan_hex(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL NV Perl_scan_bin(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL NV Perl_scan_hex(pTHX_ char* start, I32 len, I32* retlen);
VIRTUAL char* Perl_scan_num(pTHX_ char* s);
-VIRTUAL UV Perl_scan_oct(pTHX_ char* start, I32 len, I32* retlen);
+VIRTUAL NV Perl_scan_oct(pTHX_ char* start, I32 len, I32* retlen);
VIRTUAL OP* Perl_scope(pTHX_ OP* o);
VIRTUAL char* Perl_screaminstr(pTHX_ SV* bigsv, SV* littlesv, I32 start_shift, I32 end_shift, I32 *state, I32 last);
#if !defined(VMS)
STATIC char* S_regwhite(pTHX_ char *, char *);
STATIC char* S_nextchar(pTHX);
STATIC regnode* S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l);
-STATIC void S_scan_commit(pTHX_ scan_data_t *data);
-STATIC I32 S_study_chunk(pTHX_ regnode **scanp, I32 *deltap, regnode *last, scan_data_t *data, U32 flags);
+STATIC void S_scan_commit(pTHX_ struct scan_data_t *data);
+STATIC I32 S_study_chunk(pTHX_ regnode **scanp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags);
STATIC I32 S_add_data(pTHX_ I32 n, char *s);
STATIC void S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...) __attribute__((noreturn));
STATIC I32 S_regpposixcc(pTHX_ I32 value);