|I32 whileline|NULLOK OP* expr|NULLOK OP* block|NULLOK OP* cont \
|I32 has_my
Apa |PERL_SI*|new_stackinfo|I32 stitems|I32 cxitems
-Ap |char* |scan_vstring |NN const char *vstr|NN SV *sv
+Ap |char* |scan_vstring |NN const char *vstr|NN const char *end|NN SV *sv
Apd |const char* |scan_version |NN const char *vstr|NN SV *sv|bool qv
Apd |SV* |new_version |NN SV *ver
Apd |SV* |upg_version |NN SV *ver|bool qv