p |int |magic_nextpack |SV* sv|MAGIC* mg|SV* key
p |U32 |magic_regdata_cnt|SV* sv|MAGIC* mg
p |int |magic_regdatum_get|SV* sv|MAGIC* mg
-p |int |magic_regdatum_set|SV* sv|MAGIC* mg
+p |void |magic_regdatum_set|SV* sv|MAGIC* mg
p |int |magic_set |SV* sv|MAGIC* mg
p |int |magic_setamagic|SV* sv|MAGIC* mg
p |int |magic_setarylen|SV* sv|MAGIC* mg
PERL_CALLCONV int Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key);
PERL_CALLCONV U32 Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg);
PERL_CALLCONV int Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg);
-PERL_CALLCONV int Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg);
+PERL_CALLCONV void Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg);
PERL_CALLCONV int Perl_magic_set(pTHX_ SV* sv, MAGIC* mg);
PERL_CALLCONV int Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg);
PERL_CALLCONV int Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg);