libgo: Update to weekly.2011-12-02.

From-SVN: r182295

4 files changed, 16 insertions, 20 deletions

diff --git a/libgo/go/io/ioutil/ioutil.go b/libgo/go/io/ioutil/ioutil.go
index f6c8cd8..be7fa5f 100644
--- a/libgo/go/io/ioutil/ioutil.go
+++ b/libgo/go/io/ioutil/ioutil.go
@@ -36,8 +36,8 @@ func ReadFile(filename string) ([]byte, error) {
 	// read, so let's try it but be prepared for the answer to be wrong.
 	fi, err := f.Stat()
 	var n int64
-	if err == nil && fi.Size < 2e9 { // Don't preallocate a huge buffer, just in case.
-		n = fi.Size
+	if size := fi.Size(); err == nil && size < 2e9 { // Don't preallocate a huge buffer, just in case.
+		n = size
 	}
 	// As initial capacity for readAll, use n + a little extra in case Size is zero,
 	// and to avoid another allocation after Read has filled the buffer.  The readAll
@@ -63,16 +63,16 @@ func WriteFile(filename string, data []byte, perm uint32) error {
 	return err
 }
 
-// A fileInfoList implements sort.Interface.
-type fileInfoList []*os.FileInfo
+// byName implements sort.Interface.
+type byName []os.FileInfo
 
-func (f fileInfoList) Len() int           { return len(f) }
-func (f fileInfoList) Less(i, j int) bool { return f[i].Name < f[j].Name }
-func (f fileInfoList) Swap(i, j int)      { f[i], f[j] = f[j], f[i] }
+func (f byName) Len() int           { return len(f) }
+func (f byName) Less(i, j int) bool { return f[i].Name() < f[j].Name() }
+func (f byName) Swap(i, j int)      { f[i], f[j] = f[j], f[i] }
 
 // ReadDir reads the directory named by dirname and returns
 // a list of sorted directory entries.
-func ReadDir(dirname string) ([]*os.FileInfo, error) {
+func ReadDir(dirname string) ([]os.FileInfo, error) {
 	f, err := os.Open(dirname)
 	if err != nil {
 		return nil, err
@@ -82,12 +82,8 @@ func ReadDir(dirname string) ([]*os.FileInfo, error) {
 	if err != nil {
 		return nil, err
 	}
-	fi := make(fileInfoList, len(list))
-	for i := range list {
-		fi[i] = &list[i]
-	}
-	sort.Sort(fi)
-	return fi, nil
+	sort.Sort(byName(list))
+	return list, nil
 }
 
 type nopCloser struct {
diff --git a/libgo/go/io/ioutil/ioutil_test.go b/libgo/go/io/ioutil/ioutil_test.go
index 55e4b2c..89d6815 100644
--- a/libgo/go/io/ioutil/ioutil_test.go
+++ b/libgo/go/io/ioutil/ioutil_test.go
@@ -15,8 +15,8 @@ func checkSize(t *testing.T, path string, size int64) {
 	if err != nil {
 		t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
 	}
-	if dir.Size != size {
-		t.Errorf("Stat %q: size %d want %d", path, dir.Size, size)
+	if dir.Size() != size {
+		t.Errorf("Stat %q: size %d want %d", path, dir.Size(), size)
 	}
 }
 
@@ -76,9 +76,9 @@ func TestReadDir(t *testing.T) {
 	foundTestDir := false
 	for _, dir := range list {
 		switch {
-		case dir.IsRegular() && dir.Name == "ioutil_test.go":
+		case !dir.IsDir() && dir.Name() == "ioutil_test.go":
 			foundTest = true
-		case dir.IsDirectory() && dir.Name == "_test":
+		case dir.IsDir() && dir.Name() == "_test":
 			foundTestDir = true
 		}
 	}
diff --git a/libgo/go/io/ioutil/tempfile.go b/libgo/go/io/ioutil/tempfile.go
index 71028e2..645eed6 100644
--- a/libgo/go/io/ioutil/tempfile.go
+++ b/libgo/go/io/ioutil/tempfile.go
@@ -18,7 +18,7 @@ import (
 var rand uint32
 
 func reseed() uint32 {
-	return uint32(time.Nanoseconds() + int64(os.Getpid()))
+	return uint32(time.Now().UnixNano() + int64(os.Getpid()))
 }
 
 func nextSuffix() string {
diff --git a/libgo/go/io/multi_test.go b/libgo/go/io/multi_test.go
index 0de5cc3..eb717f7 100644
--- a/libgo/go/io/multi_test.go
+++ b/libgo/go/io/multi_test.go
@@ -77,7 +77,7 @@ func TestMultiWriter(t *testing.T) {
 		t.Errorf("unexpected error: %v", err)
 	}
 
-	sha1hex := fmt.Sprintf("%x", sha1.Sum())
+	sha1hex := fmt.Sprintf("%x", sha1.Sum(nil))
 	if sha1hex != "01cb303fa8c30a64123067c5aa6284ba7ec2d31b" {
 		t.Error("incorrect sha1 value")
 	}