tcp_disconnect

	status.i4.v = tcp_disconnect(tcp_host.i1a.r, tcp_port.i4.v)

	This routine disconnects a communication path previously established
	with a call to tcp_connect.

	tcp_host        host name
	tcp_port        port number

	This function returns ACNET status values as follows:

	OK			success
	CBS_INVID		not connected to this host and port

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	tcp_connect, tcp_receive, tcp_send, tcp_send_wait

	C/C++ usage:

	static const char	tcp_host[] = "centra";
	int	status;
	int	tcp_port = 4353;

	status = tcp_disconnect(tcp_host,tcp_port);