next_order
order = next_order(&orders, order);
order = next_order(&orders, order);
order = next_order(&orders, order);
goto next_order;
goto next_order;
next_order:
order = next_order(&orders, order);
order = next_order(&orders, order);
order = next_order(&orders, order);
order = next_order(&orders, order);
order = next_order(&orders, order);
order = next_order(&suitable_orders, order);
order = next_order(&within_size_orders, order);
order = next_order(&orders, order);