|  | // 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. | 
|  |  | 
|  | // +build nacl | 
|  |  | 
|  | package net | 
|  |  | 
|  | import "syscall" | 
|  |  | 
|  | func lookupProtocol(name string) (proto int, err error) { | 
|  | return 0, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupHost(host string) (addrs []string, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupIP(host string) (addrs []IPAddr, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupPort(network, service string) (port int, err error) { | 
|  | return 0, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupCNAME(name string) (cname string, err error) { | 
|  | return "", syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupSRV(service, proto, name string) (cname string, srvs []*SRV, err error) { | 
|  | return "", nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupMX(name string) (mxs []*MX, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupNS(name string) (nss []*NS, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupTXT(name string) (txts []string, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } | 
|  |  | 
|  | func lookupAddr(addr string) (ptrs []string, err error) { | 
|  | return nil, syscall.ENOPROTOOPT | 
|  | } |