st name. <tt>Port</tt> is the port number. If <tt>address</tt> is
'<tt>*</tt>' and the object is connected, the peer association is
removed and the object becomes an unconnected object again. In that
case, the <tt>port</tt> argument is ignored.
</p>

<p class="return">
In case of error the method returns
<b><tt>nil</tt></b> followed by an error message. In case of success, the
method returns 1.
</p>

<p class="note">
Note: Since the address of the peer does not have
to be passed to and from the OS, the use 