Merged revisions 53783 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r53783 | russell | 2007-02-09 18:15:50 -0600 (Fri, 09 Feb 2007) | 4 lines

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.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@53784 65c4cc65-6c06-0410-ace0-fbb531ad65f3

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;
 			}