1 files changed, 4 insertions, 25 deletions

diff --git a/libgo/go/os/file_posix.go b/libgo/go/os/file_posix.go
index a8bef359b9..fbb3b5e4d8 100644
--- a/libgo/go/os/file_posix.go
+++ b/libgo/go/os/file_posix.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.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd windows
+// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
 
 package os
 
@@ -13,32 +13,12 @@ import (
 
 func sigpipe() // implemented in package runtime
 
-// Link creates newname as a hard link to the oldname file.
-// If there is an error, it will be of type *LinkError.
-func Link(oldname, newname string) error {
-	e := syscall.Link(oldname, newname)
-	if e != nil {
-		return &LinkError{"link", oldname, newname, e}
-	}
-	return nil
-}
-
-// Symlink creates newname as a symbolic link to oldname.
-// If there is an error, it will be of type *LinkError.
-func Symlink(oldname, newname string) error {
-	e := syscall.Symlink(oldname, newname)
-	if e != nil {
-		return &LinkError{"symlink", oldname, newname, e}
-	}
-	return nil
-}
-
 // Readlink returns the destination of the named symbolic link.
 // If there is an error, it will be of type *PathError.
 func Readlink(name string) (string, error) {
 	for len := 128; ; len *= 2 {
 		b := make([]byte, len)
-		n, e := syscall.Readlink(name, b)
+		n, e := fixCount(syscall.Readlink(name, b))
 		if e != nil {
 			return "", &PathError{"readlink", name, e}
 		}
@@ -48,8 +28,7 @@ func Readlink(name string) (string, error) {
 	}
 }
 
-// Rename renames a file.
-func Rename(oldname, newname string) error {
+func rename(oldname, newname string) error {
 	e := syscall.Rename(oldname, newname)
 	if e != nil {
 		return &LinkError{"rename", oldname, newname, e}
@@ -145,7 +124,7 @@ func (f *File) Truncate(size int64) error {
 // of recently written data to disk.
 func (f *File) Sync() (err error) {
 	if f == nil {
-		return syscall.EINVAL
+		return ErrInvalid
 	}
 	if e := syscall.Fsync(f.fd); e != nil {
 		return NewSyscallError("fsync", e)