From e1026367525f66350c6e66ee9f809b289ae655ee Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 4 Dec 2020 10:03:03 +0000
Subject:  Document lastfinish behaviour

---
 doc/servicedir.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/servicedir.html b/doc/servicedir.html
index d8d7c8d..8b6871f 100644
--- a/doc/servicedir.html
+++ b/doc/servicedir.html
@@ -113,6 +113,10 @@ the signal that killed the run script). </li>
   <li> If the finish script exits 125, then <a href="s6-supervise.html">s6-supervise</a>
 interprets this as a permanent failure for the service, and does not restart it,
 as if an <a href="s6-svc.html">s6-svc -O</a> command had been sent. </li>
+  <li> If <a href="s6-supervise.html">s6-supervise</a> has been instructed to exit after
+the service dies, via a <tt>s6-svc -x</tt> command or a SIGHUP, then the next
+invocation of <tt>finish</tt> will (obviously) be the last, and it will run with
+stdin and stdout pointing to <tt>/dev/null</tt>. </li>
  </ul> </li>
  <li style="margin-bottom:1em"> A directory named <tt>supervise</tt>. It is automatically created by
 <a href="s6-supervise.html">s6-supervise</a> if it does not exist. This is where
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