Imported Upstream version 2011.04.27upstream/2011.04.27

3 files changed, 3 insertions, 9 deletions

diff --git a/src/pkg/compress/lzw/reader.go b/src/pkg/compress/lzw/reader.go
index 8a540cbe6..d418bc856 100644
--- a/src/pkg/compress/lzw/reader.go
+++ b/src/pkg/compress/lzw/reader.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// The lzw package implements the Lempel-Ziv-Welch compressed data format,
+// Package lzw implements the Lempel-Ziv-Welch compressed data format,
 // described in T. A. Welch, ``A Technique for High-Performance Data
 // Compression'', Computer, 17(6) (June 1984), pp 8-19.
 //
diff --git a/src/pkg/compress/lzw/reader_test.go b/src/pkg/compress/lzw/reader_test.go
index 4b5dfaade..72121a6b5 100644
--- a/src/pkg/compress/lzw/reader_test.go
+++ b/src/pkg/compress/lzw/reader_test.go
@@ -112,12 +112,6 @@ func TestReader(t *testing.T) {
 	}
 }
 
-type devNull struct{}
-
-func (devNull) Write(p []byte) (int, os.Error) {
-	return len(p), nil
-}
-
 func benchmarkDecoder(b *testing.B, n int) {
 	b.StopTimer()
 	b.SetBytes(int64(n))
@@ -134,7 +128,7 @@ func benchmarkDecoder(b *testing.B, n int) {
 	runtime.GC()
 	b.StartTimer()
 	for i := 0; i < b.N; i++ {
-		io.Copy(devNull{}, NewReader(bytes.NewBuffer(buf1), LSB, 8))
+		io.Copy(ioutil.Discard, NewReader(bytes.NewBuffer(buf1), LSB, 8))
 	}
 }
 
diff --git a/src/pkg/compress/lzw/writer_test.go b/src/pkg/compress/lzw/writer_test.go
index e5815a03d..82464ecd1 100644
--- a/src/pkg/compress/lzw/writer_test.go
+++ b/src/pkg/compress/lzw/writer_test.go
@@ -113,7 +113,7 @@ func benchmarkEncoder(b *testing.B, n int) {
 	runtime.GC()
 	b.StartTimer()
 	for i := 0; i < b.N; i++ {
-		w := NewWriter(devNull{}, LSB, 8)
+		w := NewWriter(ioutil.Discard, LSB, 8)
 		w.Write(buf1)
 		w.Close()
 	}