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

src/pkg/net/file_plan9.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"
 )
 
 // FileConn returns a copy of the network connection corresponding to
 // the open file f.  It is the caller's responsibility to close f when
 // finished.  Closing c does not affect f, and closing f does not
 // affect c.
-func FileConn(f *os.File) (c Conn, err os.Error) {
+func FileConn(f *os.File) (c Conn, err error) {
         return nil, os.EPLAN9
 }
 
 // FileListener returns a copy of the network listener corresponding
 // to the open file f.  It is the caller's responsibility to close l
 // when finished.  Closing c does not affect l, and closing l does not
 // affect c.
-func FileListener(f *os.File) (l Listener, err os.Error) {
+func FileListener(f *os.File) (l Listener, err error) {
         return nil, os.EPLAN9
 }
 
 // FilePacketConn returns a copy of the packet network connection
 // corresponding to the open file f.  It is the caller's
 // responsibility to close f when finished.  Closing c does not affect
 // f, and closing f does not affect c.
-func FilePacketConn(f *os.File) (c PacketConn, err os.Error) {
+func FilePacketConn(f *os.File) (c PacketConn, err error) {
         return nil, os.EPLAN9
 }