From ecf3274143a512153b4b85b77a06aacd620fcfa9 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Fri, 9 Aug 2013 11:27:29 -0700
Subject: [PATCH] io/ioutil: add WriteString to Discard

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/12580045
---
 src/pkg/io/ioutil/ioutil.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pkg/io/ioutil/ioutil.go b/src/pkg/io/ioutil/ioutil.go
index ce8d8b48ac..b2508b7899 100644
--- a/src/pkg/io/ioutil/ioutil.go
+++ b/src/pkg/io/ioutil/ioutil.go
@@ -132,6 +132,10 @@ func (devNull) Write(p []byte) (int, error) {
 	return len(p), nil
 }
 
+func (devNull) WriteString(s string) (int, error) {
+	return len(s), nil
+}
+
 func (devNull) ReadFrom(r io.Reader) (n int64, err error) {
 	buf := blackHole()
 	defer blackHolePut(buf)
-- 
2.48.1