code review 127740043: os: make SameFile handle paths like c:a.txt properly

src/pkg/os/file_windows.go

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 package os
 
 import (
-        intsyscall "internal/syscall"
         "io"
         "runtime"
         "sync"
         "syscall"
         "unicode/utf16"
         "unicode/utf8"
         "unsafe"
 )
 
 // File represents an open file descriptor.
@@ skipping 92 matching lines @@
                 if e != nil {
                         return nil, e
                 }
                 if fa.FileAttributes&syscall.FILE_ATTRIBUTE_DIRECTORY == 0 {
                         return nil, e
                 }
                 d.isempty = true
         }
         d.path = name
         if !isAbs(d.path) {
-                d.path, e = intsyscall.FullPath(d.path)
+                d.path, e = syscall.FullPath(d.path)
                 if e != nil {
                         return nil, e
                 }
         }
         f := newFile(r, name)
         f.dirinfo = d
         return f, nil
 }
 
 // OpenFile is the generalized open call; most users will use Open
@@ skipping 455 matching lines @@
         dir := path[len(vol) : i+1]
         last := len(dir) - 1
         if last > 0 && IsPathSeparator(dir[last]) {
                 dir = dir[:last]
         }
         if dir == "" {
                 dir = "."
         }
         return vol + dir
 }