libgo: Update to weekly.2011-11-02.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181964 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 18 insertions, 19 deletions

diff --git a/libgo/go/encoding/base64/base64.go b/libgo/go/encoding/base64/base64.go
index c6b2a13e4a4..945128947ab 100644
--- a/libgo/go/encoding/base64/base64.go
+++ b/libgo/go/encoding/base64/base64.go
@@ -7,7 +7,6 @@ package base64
 
 import (
 	"io"
-	"os"
 	"strconv"
 )
 
@@ -114,7 +113,7 @@ func (enc *Encoding) EncodeToString(src []byte) string {
 }
 
 type encoder struct {
-	err  os.Error
+	err  error
 	enc  *Encoding
 	w    io.Writer
 	buf  [3]byte    // buffered data waiting to be encoded
@@ -122,7 +121,7 @@ type encoder struct {
 	out  [1024]byte // output buffer
 }
 
-func (e *encoder) Write(p []byte) (n int, err os.Error) {
+func (e *encoder) Write(p []byte) (n int, err error) {
 	if e.err != nil {
 		return 0, e.err
 	}
@@ -174,7 +173,7 @@ func (e *encoder) Write(p []byte) (n int, err os.Error) {
 
 // Close flushes any pending output from the encoder.
 // It is an error to call Write after calling Close.
-func (e *encoder) Close() os.Error {
+func (e *encoder) Close() error {
 	// If there's anything left in the buffer, flush it out
 	if e.err == nil && e.nbuf > 0 {
 		e.enc.Encode(e.out[0:], e.buf[0:e.nbuf])
@@ -203,7 +202,7 @@ func (enc *Encoding) EncodedLen(n int) int { return (n + 2) / 3 * 4 }
 
 type CorruptInputError int64
 
-func (e CorruptInputError) String() string {
+func (e CorruptInputError) Error() string {
 	return "illegal base64 data at input byte " + strconv.Itoa64(int64(e))
 }
 
@@ -211,7 +210,7 @@ func (e CorruptInputError) String() string {
 // indicates if end-of-message padding was encountered and thus any
 // additional data is an error.  decode also assumes len(src)%4==0,
 // since it is meant for internal use.
-func (enc *Encoding) decode(dst, src []byte) (n int, end bool, err os.Error) {
+func (enc *Encoding) decode(dst, src []byte) (n int, end bool, err error) {
 	for i := 0; i < len(src)/4 && !end; i++ {
 		// Decode quantum using the base64 alphabet
 		var dbuf [4]byte
@@ -258,7 +257,7 @@ func (enc *Encoding) decode(dst, src []byte) (n int, end bool, err os.Error) {
 // DecodedLen(len(src)) bytes to dst and returns the number of bytes
 // written.  If src contains invalid base64 data, it will return the
 // number of bytes successfully written and CorruptInputError.
-func (enc *Encoding) Decode(dst, src []byte) (n int, err os.Error) {
+func (enc *Encoding) Decode(dst, src []byte) (n int, err error) {
 	if len(src)%4 != 0 {
 		return 0, CorruptInputError(len(src) / 4 * 4)
 	}
@@ -268,14 +267,14 @@ func (enc *Encoding) Decode(dst, src []byte) (n int, err os.Error) {
 }
 
 // DecodeString returns the bytes represented by the base64 string s.
-func (enc *Encoding) DecodeString(s string) ([]byte, os.Error) {
+func (enc *Encoding) DecodeString(s string) ([]byte, error) {
 	dbuf := make([]byte, enc.DecodedLen(len(s)))
 	n, err := enc.Decode(dbuf, []byte(s))
 	return dbuf[:n], err
 }
 
 type decoder struct {
-	err    os.Error
+	err    error
 	enc    *Encoding
 	r      io.Reader
 	end    bool       // saw end of message
@@ -285,7 +284,7 @@ type decoder struct {
 	outbuf [1024 / 4 * 3]byte
 }
 
-func (d *decoder) Read(p []byte) (n int, err os.Error) {
+func (d *decoder) Read(p []byte) (n int, err error) {
 	if d.err != nil {
 		return 0, d.err
 	}
diff --git a/libgo/go/encoding/base64/base64_test.go b/libgo/go/encoding/base64/base64_test.go
index c163dae842d..8310d8ab9e3 100644
--- a/libgo/go/encoding/base64/base64_test.go
+++ b/libgo/go/encoding/base64/base64_test.go
@@ -6,8 +6,8 @@ package base64
 
 import (
 	"bytes"
+	"io"
 	"io/ioutil"
-	"os"
 	"testing"
 )
 
@@ -82,11 +82,11 @@ func TestEncoderBuffering(t *testing.T) {
 				end = len(input)
 			}
 			n, err := encoder.Write(input[pos:end])
-			testEqual(t, "Write(%q) gave error %v, want %v", input[pos:end], err, os.Error(nil))
+			testEqual(t, "Write(%q) gave error %v, want %v", input[pos:end], err, error(nil))
 			testEqual(t, "Write(%q) gave length %v, want %v", input[pos:end], n, end-pos)
 		}
 		err := encoder.Close()
-		testEqual(t, "Close gave error %v, want %v", err, os.Error(nil))
+		testEqual(t, "Close gave error %v, want %v", err, error(nil))
 		testEqual(t, "Encoding/%d of %q = %q, want %q", bs, bigtest.decoded, bb.String(), bigtest.encoded)
 	}
 }
@@ -95,7 +95,7 @@ func TestDecode(t *testing.T) {
 	for _, p := range pairs {
 		dbuf := make([]byte, StdEncoding.DecodedLen(len(p.encoded)))
 		count, end, err := StdEncoding.decode(dbuf, []byte(p.encoded))
-		testEqual(t, "Decode(%q) = error %v, want %v", p.encoded, err, os.Error(nil))
+		testEqual(t, "Decode(%q) = error %v, want %v", p.encoded, err, error(nil))
 		testEqual(t, "Decode(%q) = length %v, want %v", p.encoded, count, len(p.decoded))
 		if len(p.encoded) > 0 {
 			testEqual(t, "Decode(%q) = end %v, want %v", p.encoded, end, (p.encoded[len(p.encoded)-1] == '='))
@@ -103,7 +103,7 @@ func TestDecode(t *testing.T) {
 		testEqual(t, "Decode(%q) = %q, want %q", p.encoded, string(dbuf[0:count]), p.decoded)
 
 		dbuf, err = StdEncoding.DecodeString(p.encoded)
-		testEqual(t, "DecodeString(%q) = error %v, want %v", p.encoded, err, os.Error(nil))
+		testEqual(t, "DecodeString(%q) = error %v, want %v", p.encoded, err, error(nil))
 		testEqual(t, "DecodeString(%q) = %q, want %q", string(dbuf), p.decoded)
 	}
 }
@@ -113,15 +113,15 @@ func TestDecoder(t *testing.T) {
 		decoder := NewDecoder(StdEncoding, bytes.NewBufferString(p.encoded))
 		dbuf := make([]byte, StdEncoding.DecodedLen(len(p.encoded)))
 		count, err := decoder.Read(dbuf)
-		if err != nil && err != os.EOF {
+		if err != nil && err != io.EOF {
 			t.Fatal("Read failed", err)
 		}
 		testEqual(t, "Read from %q = length %v, want %v", p.encoded, count, len(p.decoded))
 		testEqual(t, "Decoding of %q = %q, want %q", p.encoded, string(dbuf[0:count]), p.decoded)
-		if err != os.EOF {
+		if err != io.EOF {
 			count, err = decoder.Read(dbuf)
 		}
-		testEqual(t, "Read from %q = %v, want %v", p.encoded, err, os.EOF)
+		testEqual(t, "Read from %q = %v, want %v", p.encoded, err, io.EOF)
 	}
 }
 
@@ -132,7 +132,7 @@ func TestDecoderBuffering(t *testing.T) {
 		var total int
 		for total = 0; total < len(bigtest.decoded); {
 			n, err := decoder.Read(buf[total : total+bs])
-			testEqual(t, "Read from %q at pos %d = %d, %v, want _, %v", bigtest.encoded, total, n, err, os.Error(nil))
+			testEqual(t, "Read from %q at pos %d = %d, %v, want _, %v", bigtest.encoded, total, n, err, error(nil))
 			total += n
 		}
 		testEqual(t, "Decoding/%d of %q = %q, want %q", bs, bigtest.encoded, string(buf[0:total]), bigtest.decoded)