From 8c530becaf55ce3285121d0bf640085520ac3a4b Mon Sep 17 00:00:00 2001
From: ChaiShushan <chaishushan@gmail.com>
Date: Wed, 18 Dec 2013 16:24:11 +1100
Subject: [PATCH] log: add example

Fixes #6028.

R=golang-dev, bradfitz, adg, r
CC=golang-dev
https://golang.org/cl/43320043
---
 src/pkg/log/example_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/pkg/log/example_test.go

diff --git a/src/pkg/log/example_test.go b/src/pkg/log/example_test.go
new file mode 100644
index 00000000000..09d1a2f0965
--- /dev/null
+++ b/src/pkg/log/example_test.go
@@ -0,0 +1,21 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package log_test
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+)
+
+func ExampleLogger() {
+	var buf bytes.Buffer
+	logger := log.New(&buf, "logger: ", log.Lshortfile)
+	logger.Print("Hello, log file!")
+
+	fmt.Print(&buf)
+	// Output:
+	// logger: example_test.go:15: Hello, log file!
+}