C.free(unsafe.Pointer(p))
	return int(n), err
}

func Atol(s string) int {
	p := C.CString(s)
	n := C.atol(p)
	C.free(unsafe.Pointer(p))
	return int(n)
}

func testConst(t *testing.T) {
	C.myConstFunc(nil, 0, nil)
}

func testEnum(t *testing.T) {
	if C.Enum1 != 1 || C.Enum2 != 2 {
		t.Error("bad enum", C.Enum1, C.Enum2)
	}
}