static CURLcode pop3_state_starttls_resp(struct connectdata *conn,
                                         int pop3code,
                                         pop3state instate)
{
  CURLcode result = CURLE_OK;
  struct SessionHandle *data = conn->data;
  (void)instate; /* no use for this yet */

  if(pop3code != 'O') {
    if(data->set.use_ssl != CURLUSESSL_TRY) {
      failf(data, "STARTTLS denied. %c", pop3code);
      result = CURLE_USE_SSL_FAILED;
      state(conn, POP3_STOP);
    }
    else
      result = pop3_state_user(conn);
  }
  else {
    /* Curl_ssl_connect is BLOCKING */
    result = Curl_ssl_connect(conn, FIRSTSOCKET);
    if(CURLE_OK == result) {
      pop3_to_pop3s(conn);
      result = pop3_state_user(conn);
    }
    else {
      state(conn, POP3_STOP);
    }
  }
  return result;
}
static CURLcode pop3_state_starttls_resp(struct connectdata *conn,
                                         int pop3code,
                                         pop3state instate)
{
  CURLcode result = CURLE_OK;
  struct SessionHandle *data = conn->data;
  (void)instate;  

  if(pop3code != 'O') {
    if(data->set.use_ssl != CURLUSESSL_TRY) {
      failf(data, "STARTTLS denied. %c", pop3code);
      result = CURLE_USE_SSL_FAILED;
      state(conn, POP3_STOP);
    }
    else
      result = pop3_state_user(conn);
  }
  else {
     
    result = Curl_ssl_connect(conn, FIRSTSOCKET);
    if(CURLE_OK == result) {
      pop3_to_pop3s(conn);
      result = pop3_state_user(conn);
    }
    else {
      state(conn, POP3_STOP);
    }
  }
  return result;
}