return CERT_AddCertToListTail(list, CERT_DupCertificate(cert));
if (cert->nickname) { nickname = PORT_ArenaStrdup(list->arena,cert->nickname); }  return CERT_AddCertToListTailWithData(list, CERT_DupCertificate(cert),nickname);
listCertsCallback(CERTCertificate* cert, void*arg){    CERTCertList *list = (CERTCertList*)arg;    return CERT_AddCertToListTail(list, CERT_DupCertificate(cert));}