From c24eb49e6aecd6de2ad450083e826d4c9d9c75b6 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 21 Jul 2010 02:57:35 +0200
Subject: exec: extend variable substitution to support splitting variable
 values into seperate arguments

---
 man/systemd.service.xml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'man')

diff --git a/man/systemd.service.xml b/man/systemd.service.xml
index 962388342c..94a21d3fe3 100644
--- a/man/systemd.service.xml
+++ b/man/systemd.service.xml
@@ -274,10 +274,14 @@
                                 <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. On
                                 top of that basic environment variable
                                 substitution is supported, where
-                                <literal>$(FOO)</literal> is replaced
-                                by the value of the environment
-                                variable of the same
-                                name.</para></listitem>
+                                <literal>${FOO}</literal> is replaced
+                                by the string value of the environment
+                                variable of the same name. Also
+                                <literal>$FOO</literal> may appear as
+                                seperate word on the command line in
+                                which case the variable is replaced by
+                                its value split at
+                                whitespaces.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
-- 
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