rfalke: - replace assert(pointer) with assert(point...

This is an automated notification of a change to freeciv cvs, 
on Thu Nov 13 11:41:09 PST 2003 = Thu Nov 13 19:41:09 2003 (GMT)
by Raimar Falke <rf13@xxxxxxxxxxxxxxxxx>

---- Files affected:

freeciv/ai advdiplomacy.c aitools.c aiunit.c
freeciv/common improvement.c packets.h pqueue.c
freeciv/common/aicore cm.c cm.h path_finding.c
freeciv/server mapgen.c maphand.c unithand.c

---- Log message:
      Tag: HEAD

 - replace assert(pointer) with assert(pointer != NULL)
 - replace int with bool
 - change comparisons to yield boolean value