1 // Copyright 2011 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build !android,cgo,!netgo 6 7 package net 8 9 /* 10 #include <netdb.h> 11 */ 12 import "C" 13 14 // NOTE(rsc): In theory there are approximately balanced 15 // arguments for and against including AI_ADDRCONFIG 16 // in the flags (it includes IPv4 results only on IPv4 systems, 17 // and similarly for IPv6), but in practice setting it causes 18 // getaddrinfo to return the wrong canonical name on Linux. 19 // So definitely leave it out. 20 const cgoAddrInfoFlags = C.AI_CANONNAME | C.AI_V4MAPPED | C.AI_ALL 21
