From d1d834820ddaba4fa31e6ab6d07a96ac7cc6d999 Mon Sep 17 00:00:00 2001
From: serge <saleyn@gmail.com>
Date: Thu, 10 Jan 2013 09:07:38 -0500
Subject: Add application:get_key/3

The new function provides a default value for a configuration
parameter.
---
 lib/kernel/doc/src/application.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/kernel/doc')

diff --git a/lib/kernel/doc/src/application.xml b/lib/kernel/doc/src/application.xml
index 51a3311ec2..3513e2b592 100644
--- a/lib/kernel/doc/src/application.xml
+++ b/lib/kernel/doc/src/application.xml
@@ -108,12 +108,14 @@
     <func>
       <name name="get_env" arity="1"/>
       <name name="get_env" arity="2"/>
+      <name name="get_env" arity="3"/>
       <fsummary>Get the value of a configuration parameter</fsummary>
       <desc>
         <p>Returns the value of the configuration parameter <c><anno>Par</anno></c>
           for <c><anno>Application</anno></c>. If the application argument is
           omitted, it defaults to the application of the calling
-          process.</p>
+          process. If <c><anno>Def</anno></c> value is provided, it is returned
+          when no configuration parameter <c><anno>Par</anno></c> is defined.</p>
         <p>If the specified application is not loaded, or
           the configuration parameter does not exist, or if the process
           executing the call does not belong to any application,
-- 
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