/* Do not display the interface if there is no

       * configuration about it.

       **/

      if ((!ifp->desc)                                     &&

          (ri->split_horizon == ri->split_horizon_default) &&

          (ri->ri_send == RI_RIP_UNSPEC)                   &&

          (ri->ri_receive == RI_RIP_UNSPEC)                &&

          (ri->auth_type != RIP_AUTH_MD5)                  &&

          (ri->md5_auth_len != RIP_AUTH_MD5_SIZE)          &&

          (!ri->auth_str)                                  &&

          (!ri->key_chain)                                 )

        continue;