<refsect1 xmlns:xlink="http://www.w3.org/1999/xlink">
	<title>Wills</title>
	<para>
		The client can register a message with the broker that will be sent out
		if it disconnects unexpectedly. See
		<citerefentry><refentrytitle><link xlink:href="mqtt-7.html">mqtt</link></refentrytitle><manvolnum>7</manvolnum></citerefentry>
		for more information.
	</para>
	<para>
		The minimum requirement for this is to use <option>--will-topic</option>
		to specify which topic the will should be sent out on. This will result
		in a non-retained, zero length message with QoS 0.
	</para>
	<para>
		Use the <option>--will-retain</option>, <option>--will-payload</option>
		and <option>--will-qos</option> arguments to modify the other will
		parameters.
	</para>
</refsect1>
