/*
 * Return the request number of a Fam::Request object.
 *
 * Aliases:
 *   Fam::Request#request_number
 *   Fam::Request#request
 *   Fam::Request#req
 *
 * Examples:
 *   num = req.request
 *
 */
static VALUE fam_req_num(VALUE self)
{
  FAMRequest *req;

  Data_Get_Struct(self, FAMRequest, req);
  return INT2NUM(FAMREQUEST_GETREQNUM(req));
}