/* USB::DevHandle#usb_claim_interface(interface) */
static VALUE
rusb_claim_interface(VALUE v, VALUE interface)
{
  usb_dev_handle *p = get_usb_devhandle(v);
  int ret = usb_claim_interface(p, NUM2INT(interface));
  check_usb_error("usb_claim_interface", ret);
  return Qnil;
}