blob: b7fd4fe670e3f7c1fd46ce9d86e3a293c5865490 [file] [log] [blame]
// Copyright 2013 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 darwin dragonfly freebsd linux netbsd openbsd
package ipv6
import (
func setsockoptIPMreq(fd int, opt *sockOpt, ifi *net.Interface, grp net.IP) error {
var mreq sysIPv6Mreq
copy(mreq.Multiaddr[:], grp)
if ifi != nil {
return os.NewSyscallError("setsockopt", setsockopt(fd, opt.level,, unsafe.Pointer(&mreq), sysSizeofIPv6Mreq))