From e255d9f4d542f753edaf32fa5bd6c6fddd63ee2e Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@leeloo.home.verplant.org>
Date: Sun, 29 Jun 2008 14:32:09 +0200
Subject: [PATCH] rrdfetch(1): Document the RRDCACHED_ADDRESS environment
 variable.

---
 doc/rrdfetch.pod | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/doc/rrdfetch.pod b/doc/rrdfetch.pod
index 62736fa..9ef417a 100644
--- a/doc/rrdfetch.pod
+++ b/doc/rrdfetch.pod
@@ -268,6 +268,21 @@ I<931225537> -- 18:45  July 5th, 1999
 I<19970703 12:45> -- 12:45  July 3th, 1997
 (my favorite, and its even got an ISO number (8601)).
 
+=head1 ENVIRONMENT VARIABLES
+
+The following environment variables may be used to change the behavior of
+C<rrdtoolE<nbsp>fetch>:
+
+=over 4
+
+=item B<RRDCACHED_ADDRESS>
+
+If this environment variable is set it will have the same effect as specifying
+the C<--daemon> option on the command line. If both are present, the command
+line argument takes precedence.
+
+=back
+
 =head1 AUTHOR
 
 Tobias Oetiker <tobi@oetiker.ch>
-- 
2.11.0