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36 .Nd write messages to users currently logged in server
38 .Nm /usr/libexec/rpc.rwalld
41 is a server which will send a message to users
42 currently logged in to the system.
43 This server invokes the
45 command to actually write the messages to the
48 Messages are sent to this server by the
53 daemon is normally invoked by
57 uses an RPC protocol defined in
58 .Pa /usr/include/rpcsvc/rwall.x .