})
	return n, int(o.msg.Control.Len), err
}

func DupCloseOnExec(fd int) (int, string, error) {
	proc, err := syscall.GetCurrentProcess()
	if err != nil {
		return 0, "GetCurrentProcess", err
	}

	var nfd syscall.Handle
	const inherit = false // analogous to CLOEXEC

	if err = os.Remove(p); err != nil {
		t.Fatal(err)
	}
}

func TestReadStdin(t *testing.T) {
	old := poll.ReadConsole
	defer func() {
		poll.ReadConsole = old
	}()

	p, err := syscall.GetCurrentProcess()
	if err != nil {
		t.Fatalf("Unable to get handle to current process: %v", err)
	}
	var stdinDuplicate syscall.Handle