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

From-SVN: r181964

4 files changed, 9 insertions, 17 deletions

diff --git a/libgo/go/hash/adler32/adler32.go b/libgo/go/hash/adler32/adler32.go
index 84943d9..10bed2f 100644
--- a/libgo/go/hash/adler32/adler32.go
+++ b/libgo/go/hash/adler32/adler32.go
@@ -11,10 +11,7 @@
 //	significant-byte first (network) order.
 package adler32
 
-import (
-	"hash"
-	"os"
-)
+import "hash"
 
 const (
 	mod = 65521
@@ -67,7 +64,7 @@ func finish(a, b uint32) uint32 {
 	return b<<16 | a
 }
 
-func (d *digest) Write(p []byte) (nn int, err os.Error) {
+func (d *digest) Write(p []byte) (nn int, err error) {
 	d.a, d.b = update(d.a, d.b, p)
 	return len(p), nil
 }
diff --git a/libgo/go/hash/crc32/crc32.go b/libgo/go/hash/crc32/crc32.go
index 0245b1e..5980ec0 100644
--- a/libgo/go/hash/crc32/crc32.go
+++ b/libgo/go/hash/crc32/crc32.go
@@ -9,7 +9,6 @@ package crc32
 
 import (
 	"hash"
-	"os"
 	"sync"
 )
 
@@ -113,7 +112,7 @@ func Update(crc uint32, tab *Table, p []byte) uint32 {
 	return update(crc, tab, p)
 }
 
-func (d *digest) Write(p []byte) (n int, err os.Error) {
+func (d *digest) Write(p []byte) (n int, err error) {
 	d.crc = Update(d.crc, d.tab, p)
 	return len(p), nil
 }
diff --git a/libgo/go/hash/crc64/crc64.go b/libgo/go/hash/crc64/crc64.go
index ae37e78..42e53c3 100644
--- a/libgo/go/hash/crc64/crc64.go
+++ b/libgo/go/hash/crc64/crc64.go
@@ -7,10 +7,7 @@
 // information.
 package crc64
 
-import (
-	"hash"
-	"os"
-)
+import "hash"
 
 // The size of a CRC-64 checksum in bytes.
 const Size = 8
@@ -71,7 +68,7 @@ func Update(crc uint64, tab *Table, p []byte) uint64 {
 	return update(crc, tab, p)
 }
 
-func (d *digest) Write(p []byte) (n int, err os.Error) {
+func (d *digest) Write(p []byte) (n int, err error) {
 	d.crc = update(d.crc, d.tab, p)
 	return len(p), nil
 }
diff --git a/libgo/go/hash/fnv/fnv.go b/libgo/go/hash/fnv/fnv.go
index 3ff7d7c..ce3ed0d 100644
--- a/libgo/go/hash/fnv/fnv.go
+++ b/libgo/go/hash/fnv/fnv.go
@@ -10,7 +10,6 @@ package fnv
 import (
 	"encoding/binary"
 	"hash"
-	"os"
 )
 
 type (
@@ -61,7 +60,7 @@ func (s *sum32a) Sum32() uint32 { return uint32(*s) }
 func (s *sum64) Sum64() uint64  { return uint64(*s) }
 func (s *sum64a) Sum64() uint64 { return uint64(*s) }
 
-func (s *sum32) Write(data []byte) (int, os.Error) {
+func (s *sum32) Write(data []byte) (int, error) {
 	hash := *s
 	for _, c := range data {
 		hash *= prime32
@@ -71,7 +70,7 @@ func (s *sum32) Write(data []byte) (int, os.Error) {
 	return len(data), nil
 }
 
-func (s *sum32a) Write(data []byte) (int, os.Error) {
+func (s *sum32a) Write(data []byte) (int, error) {
 	hash := *s
 	for _, c := range data {
 		hash ^= sum32a(c)
@@ -81,7 +80,7 @@ func (s *sum32a) Write(data []byte) (int, os.Error) {
 	return len(data), nil
 }
 
-func (s *sum64) Write(data []byte) (int, os.Error) {
+func (s *sum64) Write(data []byte) (int, error) {
 	hash := *s
 	for _, c := range data {
 		hash *= prime64
@@ -91,7 +90,7 @@ func (s *sum64) Write(data []byte) (int, os.Error) {
 	return len(data), nil
 }
 
-func (s *sum64a) Write(data []byte) (int, os.Error) {
+func (s *sum64a) Write(data []byte) (int, error) {
 	hash := *s
 	for _, c := range data {
 		hash ^= sum64a(c)