From 4b7c2dfcea6568f4f9c5d9b0aadd205821e6f7d3 Mon Sep 17 00:00:00 2001
From: Emil Hessman <c.emil.hessman@gmail.com>
Date: Sat, 22 Dec 2012 13:41:01 -0500
Subject: [PATCH] testing: fix example test fd leak

Close the read side of the pipe.
Fixes #4551.

R=rsc
CC=golang-dev
https://golang.org/cl/6962049
---
 src/pkg/testing/example.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pkg/testing/example.go b/src/pkg/testing/example.go
index dc97255965e..34d4b2bda99 100644
--- a/src/pkg/testing/example.go
+++ b/src/pkg/testing/example.go
@@ -50,6 +50,7 @@ func RunExamples(matchString func(pat, str string) (bool, error), examples []Int
 		go func() {
 			buf := new(bytes.Buffer)
 			_, err := io.Copy(buf, r)
+			r.Close()
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "testing: copying pipe: %v\n", err)
 				os.Exit(1)