From afc4ffe3c8dd7ba09928bb1c79cd6956d338c127 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sat, 18 Dec 2004 18:36:33 +0000
Subject: [PATCH] Add note warning that OS X updates usually overwrite /etc/rc.

---
 doc/src/sgml/runtime.sgml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 9295b14c61..7e938cd61e 100644
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.297 2004/12/18 04:21:43 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.298 2004/12/18 18:36:33 tgl Exp $
 -->
 
 <Chapter Id="runtime">
@@ -4427,7 +4427,9 @@ sysctl -w kern.sysv.shmseg
 sysctl -w kern.sysv.shmall
 </programlisting>
         In OS X 10.3, these commands have been moved to <filename>/etc/rc</>
-        and must be edited there.
+        and must be edited there.  Note that <filename>/etc/rc</> is usually
+        overwritten by OS X updates (such as 10.3.6 to 10.3.7) so you
+        should expect to have to redo your editing after each update.
        </para>
       </listitem>
      </varlistentry>