[Freeciv-Dev] Re: PATCH: is_border_pos macro (PR#1006)

[Raimar Falke <hawk@xxxxxxxxxxxxxxxxxxxxxxx>]

On Fri, Oct 12, 2001 at 06:08:34AM -0700, jdorje@xxxxxxxxxxxxxxxxxxxxx wrote:
> This teeny-tiny patch introduces the desired topology expression
> IS_BORDER_POS(x, y).  This macro returns TRUE iff (x, y) is on the
> "border" of the map; that is, if any of its 8 neighbors are not normal
> (proper).  It is not truly needed for any operations (yet), but is of
> use in optimizing adjcancy iterators.
> 
> To preserve locality, I stuck the macro definition right in the middle
> of the other is_*** topological functions.  It can be moved up above or
> below them as desired.

I will apply this patch if there are no objections.

        Raimar

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