golang cgo_openbsd 代码
文件路径：/src/net/cgo_openbsd.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.
/go:build cgo && !netgo
package net
/*
#include <netdb.h>
*/
import "C"
const cgoAddrInfoFlags = C.AI_CANONNAME