#define regstartp (curinterp->Iregstartp)
#define regtill (curinterp->Iregtill)
#define regxend (curinterp->Iregxend)
+#define replgv (curinterp->Ireplgv)
#define rightgv (curinterp->Irightgv)
#define sawampersand (curinterp->Isawampersand)
#define sawstudy (curinterp->Isawstudy)
#define Iregstartp regstartp
#define Iregtill regtill
#define Iregxend regxend
+#define Ireplgv replgv
#define Irightgv rightgv
#define Isawampersand sawampersand
#define Isawstudy sawstudy
#define regstartp Perl_regstartp
#define regtill Perl_regtill
#define regxend Perl_regxend
+#define replgv Perl_replgv
#define rightgv Perl_rightgv
#define sawampersand Perl_sawampersand
#define sawstudy Perl_sawstudy