AV* av;
GV* gv;
GV** gvp;
- HV* hv = Nullhv;
+ HV* hv = NULL;
SV* subgen = Nullsv;
const char *hvname;
Perl_sv_derived_from(pTHX_ SV *sv, const char *name)
{
const char *type = Nullch;
- HV *stash = Nullhv;
+ HV *stash = NULL;
HV *name_stash;
SvGETMAGIC(sv);