Doxygen Updates

Update and extend the configuration_file group and enable linking.

(issue ASTERISK-20259)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@375008 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/extconf.c

@@ -17,13 +17,28 @@
  */
 
 
-/*
- *
+/*!
+ * \file extconf
  * A condensation of the pbx_config stuff, to read into exensions.conf, and provide an interface to the data there,
  * for operations outside of asterisk. A huge, awful hack.
  *
  */
 
+/*!
+ * \li \ref extconf.c uses the configuration file \ref extconfig.conf and \ref extensions.conf and \ref asterisk.conf
+ * \addtogroup configuration_file Configuration Files
+ */
+
+/*!
+ * \page extconfig.conf extconfig.conf
+ * \verbinclude extconfig.conf.sample
+ */
+
+/*!
+ * \page extensions.conf extensions.conf
+ * \verbinclude extensions.conf.sample
+ */
+
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/

utils/muted.c

@@ -35,6 +35,15 @@
  *
  */
 
+/*! \li \ref muted.c uses the configuration file \ref muted.conf
+ * \addtogroup configuration_file Configuration Files
+ */
+
+/*!
+ * \page muted.conf muted.conf
+ * \verbinclude muted.conf.sample
+ */
+
 /*** MODULEINFO
 	<support_level>extended</support_level>
  ***/