PERL_CALLCONV MAGIC* Perl_mg_find(pTHX_ const SV* sv, int type)
__attribute__warn_unused_result__;
+PERL_CALLCONV MAGIC* Perl_mg_findext(pTHX_ const SV* sv, int type, const MGVTBL *vtbl)
+ __attribute__warn_unused_result__;
+
PERL_CALLCONV int Perl_mg_free(pTHX_ SV* sv)
__attribute__nonnull__(pTHX_1);
#define PERL_ARGS_ASSERT_MG_FREE \