// 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.

package poll

import 

// SetsockoptIPMreqn wraps the setsockopt network call with an IPMreqn argument.
func ( *FD) (,  int,  *syscall.IPMreqn) error {
	if  := .incref();  != nil {
		return 
	}
	defer .decref()
	return syscall.SetsockoptIPMreqn(.Sysfd, , , )
}