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