|NN SV *sv
Apd |const char* |scan_version |NN const char *s|NN SV *rv|bool qv
Apd |const char* |prescan_version |NN const char *s\
- |bool strict|NULLOK const char** errstr|bool *sqv|int *ssaw_period|int *swidth|bool *salpha
+ |bool strict|NULLOK const char** errstr|NULLOK bool *sqv\
+ |NULLOK int *ssaw_decimal|NULLOK int *swidth|NULLOK bool *salpha
Apd |SV* |new_version |NN SV *ver
Apd |SV* |upg_version |NN SV *ver|bool qv
Apd |bool |vverify |NN SV *vs