From 5f4748f07fc91e5f1681e94460ce7480e4d97530 Mon Sep 17 00:00:00 2001
From: Mukunda Modell <mmodell@wikimedia.org>
Date: Fri, 19 Oct 2018 13:45:54 -0500
Subject: [PATCH] eval.php: write error messages to stderr

Error messages should go to stderr not stdout.

Bug: T121597
Change-Id: Ibde26059982d1e621a104694343682a2032ac844
---
 maintenance/eval.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/maintenance/eval.php b/maintenance/eval.php
index 40d29ef87c..f0d7fbf87a 100644
--- a/maintenance/eval.php
+++ b/maintenance/eval.php
@@ -77,8 +77,8 @@ while ( ( $__line = Maintenance::readconsole() ) !== false ) {
 	try {
 		$__val = eval( $__line . ";" );
 	} catch ( Exception $__e ) {
-		echo "Caught exception " . get_class( $__e ) .
-			": {$__e->getMessage()}\n" . $__e->getTraceAsString() . "\n";
+		fwrite( STDERR, "Caught exception " . get_class( $__e ) .
+			": {$__e->getMessage()}\n" . $__e->getTraceAsString() . "\n" );
 		continue;
 	}
 	if ( wfIsHHVM() || is_null( $__val ) ) {
-- 
2.20.1