- null_init, null_send, null_sendbuffer, null_size, null_special,
- null_socket, null_exitcode, null_sendok, null_ldisc, null_provide_ldisc,
- null_provide_logctx, null_unthrottle, 0
+ null_init, null_free, null_reconfig, null_send, null_sendbuffer, null_size,
+ null_special, null_get_specials, null_connected, null_exitcode, null_sendok,
+ null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle,
+ null_cfg_info, "null", -1, 0