RELAY_TLS_STARTTLS
case RELAY_TLS_STARTTLS:
relayh.tls = RELAY_TLS_STARTTLS;
case RELAY_TLS_STARTTLS:
{ "smtp+tls://", RELAY_TLS_STARTTLS, 0, 25 },
if (relay->tls != RELAY_TLS_STARTTLS &&