golang sockopt_linux 代码
文件路径：/src/internal/poll/sockopt_linux.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.
package poll
import "syscall"
/ SetsockoptIPMreqn wraps the setsockopt network call with an IPMreqn argument.
func (fd *FD) SetsockoptIPMreqn(level, name int, mreq *syscall.IPMreqn) error {
if err := fd.incref(); err != nil {
return err
}
defer fd.decref()
return syscall.SetsockoptIPMreqn(fd.Sysfd, level, name, mreq)
}