From 2f5eabb51e7f937bf3421163b645c6191d8bf3c2 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Sat, 10 Feb 2007 00:15:50 +0000
Subject: [PATCH] When the Echo() application receives the digit '#', echo that
 back as well. Since we already sent the BEGIN frame for that digit, it makes
 sense to send the END as well.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@53783 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_echo.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/app_echo.c b/apps/app_echo.c
index 4b2c940562..73ca2d181c 100644
--- a/apps/app_echo.c
+++ b/apps/app_echo.c
@@ -73,6 +73,8 @@ static int echo_exec(struct ast_channel *chan, void *data)
 		case AST_FRAME_DTMF:
 			if (f->subclass == '#') {
 				res = 0;
+				if (ast_write(chan, f))
+					res = -1;
 				ast_frfree(f);
 				goto end;
 			}