Add XML documentation for:

- WaitForSilence()
   - WaitForNoise()
   - WaitForRing()
   - IVRDemo()
   - DBDel()
   - DBDeltree()

 (issue #13699)
 Reported by: snuffy
 Patches: 
       bug13699_20081016.diff uploaded by snuffy (license 35)
        (With minor changes)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@153747 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_waitforring.c

@@ -35,16 +35,24 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/module.h"
 #include "asterisk/lock.h"
 
-static char *synopsis = "Wait for Ring Application";
-
-static char *desc = "  WaitForRing(timeout):\n"
-"Returns 0 after waiting at least timeout seconds. and\n"
-"only after the next ring has completed.  Returns 0 on\n"
-"success or -1 on hangup\n";
+/*** DOCUMENTATION
+	<application name="WaitForRing" language="en_US">
+		<synopsis>
+			Wait for Ring Application.
+		</synopsis>
+		<syntax>
+			<parameter name="timeout" required="true" />
+		</syntax>
+		<description>
+			<para>Returns <literal>0</literal> after waiting at least <replaceable>timeout</replaceable> seconds,
+			and only after the next ring has completed. Returns <literal>0</literal> on success or
+			<literal>-1</literal> on hangup.</para>
+		</description>
+	</application>
+ ***/
 
 static char *app = "WaitForRing";
 
-
 static int waitforring_exec(struct ast_channel *chan, void *data)
 {
 	struct ast_frame *f;
@@ -111,7 +119,7 @@ static int unload_module(void)
 
 static int load_module(void)
 {
-	return ast_register_application(app, waitforring_exec, synopsis, desc);
+	return ast_register_application_xml(app, waitforring_exec);
 }
 
 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Waits until first ring after time");