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//go:build !android && cgo && !netgo
6
7package net
8
9/*
10#include <netdb.h>
11*/
12import "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.
20const cgoAddrInfoFlags = C.AI_CANONNAME | C.AI_V4MAPPED | C.AI_ALL
21