* Use the "msg_" prefix for all datatypes (instead of m_, msg_ and MSG_),
please stop using the old ones, they are DEPRECATED.
* Deprecate MSG_clean(). No need to call it anymore.
* Use the "msg_" prefix for all datatypes (instead of m_, msg_ and MSG_),
please stop using the old ones, they are DEPRECATED.
* Deprecate MSG_clean(). No need to call it anymore.