code review 5294074: src/pkg/[n-z]*: gofix -r error

src/pkg/net/file_test.go

 // Copyright 2011 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 net
 
 import (
         "os"
         "reflect"
         "runtime"
         "syscall"
         "testing"
 )
 
 type listenerFile interface {
         Listener
-        File() (f *os.File, err os.Error)
+        File() (f *os.File, err error)
 }
 
 type packetConnFile interface {
         PacketConn
-        File() (f *os.File, err os.Error)
+        File() (f *os.File, err error)
 }
 
 type connFile interface {
         Conn
-        File() (f *os.File, err os.Error)
+        File() (f *os.File, err error)
 }
 
 func testFileListener(t *testing.T, net, laddr string) {
         if net == "tcp" {
                 laddr += ":0" // any available port
         }
         l, err := Listen(net, laddr)
         if err != nil {
                 t.Fatalf("Listen failed: %v", err)
         }
@@ skipping 91 matching lines @@
         if supportsIPv6 {
                 testFilePacketConnListen(t, "udp", "[::1]:0")
         }
         if supportsIPv6 && supportsIPv4map {
                 testFilePacketConnDial(t, "udp", "[::ffff:127.0.0.1]:12345")
         }
         if syscall.OS == "linux" {
                 testFilePacketConnListen(t, "unixgram", "@gotest1/net")
         }
 }