Function swap

src/jrd/sort.cpp:142–149

	};

	inline void swap(SORTP** a, SORTP** b)
	{
		((SORTP***) (*a))[BACK_OFFSET] = b;
		((SORTP***) (*b))[BACK_OFFSET] = a;
		SORTP* temp = *a;
		*a = *b;
		*b = temp;
	}
} // namespace