PROTO_AddRb(): rollback inserts into ringbuffer done by RINGBUF_Put() when there was not eneough space free
PROTO_AddRb(): rollback inserts into ringbuffer done by RINGBUF_Put() when there was not eneough space free

tuanpmt/esp_mqtt,sreeisalso/esp_mqtt,tuanpmt/esp_mqtt,sreeisalso/esp_mqtt