From 4ad85bd857a5233c2938d98d825bac9b0a66e275 Mon Sep 17 00:00:00 2001
From: Dan Poltawski <dan@moodle.com>
Date: Sat, 26 May 2012 12:15:17 +0800
Subject: [PATCH] MDL-33359 - mtrace: dont output to STDOUT in unit tests

This allows us to use phpunit output buffering functions
---
 lib/moodlelib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 8b0379b9551..23ee2f5630c 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -9642,7 +9642,7 @@ function address_in_subnet($addr, $subnetstr) {
  */
 function mtrace($string, $eol="\n", $sleep=0) {
 
-    if (defined('STDOUT')) {
+    if (defined('STDOUT') and !PHPUNIT_TEST) {
         fwrite(STDOUT, $string.$eol);
     } else {
         echo $string . $eol;