K 10
svn:author
V 4
glip
K 8
svn:date
V 27
2002-10-17T11:20:50.000000Z
K 7
svn:log
V 322
Change MAPSTEP macro to allow src and dest variables to be the same, as in
MAPSTEP(x, y, x, y, DIR_HELL).

Idea by Jason Short <jdorje@users.sourceforge.net>.  Patch by Gregory
Berkolaiko <Gregory.Berkolaiko@strath.ac.uk>.  Changes by Raimar Falke
<rf13@inf.tu-dresden.de>.  That makes 3 developers per 9 lines of change.

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