Since only one GETALTUSER can be active at one time, FREALTUSER can allow other processes which need to use GETALTUSER (such as the MESSAGE commend) to do so.

Example:

	string name
	GETALTUSER 20
	name = U_NAME()
	FREALTUSER
	message 1,name,...

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See also: GetAltUser, GetUser, PutAltUser, PutUser