411 MAGIC*
412 Perl_mg_find(pTHX_ const SV *sv, int type)
413 {
414     PERL_UNUSED_CONTEXT;
415     if (sv) {
416         MAGIC *mg;
417         for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) {
418             if (mg->mg_type == type)
419                 return mg;
420         }
421     }
422     return NULL;
423 }