MSG_GET

Purpose:        Get a message

Input Syntax:   MSG_GET {d|g:<groupname>|u:<username>} <name>

Input Params:   d|g|u     CHAR(1)  = get default, group or user messages
                groupname CHAR(16) = group name
                username  CHAR(16) = user name
                name      CHAR(32) = message name

Output Syntax:  +<length> CRLF
                 <message>

Output Params:  length  INT32      = message length
                message CHAR(size) = message contents

Right required: R_MESSAGES

Implementation: f4adp_message.c / f4adp_msg_get()

Remarks:        The first line of the reply is the message length. If it is
                zero or less, no message follows. If it is greater than zero,
                the message follows. The lines of the message do not begin
                with a +.
