>Notify</code> function, which asks
for delivery of specific signals on an existing channel.
</p>

<p>
<em>Updating</em>:
Code must be updated by hand.
A literal translation of
</p>
<pre>
c := signal.Incoming()
</pre>
<p>
is
</p>
<pre>
c := make(chan os.Signal)
signal.Notify(c) // ask for all signals
</pre>
<p>
but most code should list the specific signals it wants to handle instead:
</p>
<pre>
c := make(chan os.Signal)
signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT)
</pre>

<h3 id="path_filepath">The pa