Ap |PERL_SI*|new_stackinfo|I32 stitems|I32 cxitems
Ap |char* |scan_vstring |char *vstr|SV *sv
-Apd |char* |scan_version |char *vstr|SV *sv
+Apd |char* |scan_version |char *vstr|SV *sv|bool qv
Apd |SV* |new_version |SV *ver
Apd |SV* |upg_version |SV *ver
Apd |SV* |vnumify |SV *vs