>># 
>># Copyright 1990, 1991 by the Massachusetts Institute of Technology and
>># UniSoft Group Limited.
>># 
>># Permission to use, copy, modify, distribute, and sell this software and
>># its documentation for any purpose is hereby granted without fee,
>># provided that the above copyright notice appear in all copies and that
>># both that copyright notice and this permission notice appear in
>># supporting documentation, and that the names of MIT and UniSoft not be
>># used in advertising or publicity pertaining to distribution of the
>># software without specific, written prior permission.  MIT and UniSoft
>># make no representations about the suitability of this software for any
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>># 
>># $XConsortium: dsplymtnbf.m,v 1.8 92/06/11 17:20:06 rws Exp $
>># 
>>#
>>TITLE XDisplayMotionBufferSize CH08
>>ASSERTION C XDisplayMotionBufferSize-1
If the implementation supports a more complete history of
pointer motion than is reported by event notification: a
call to XDisplayMotionBufferSize returns the approximate
maximum number of elements in the motion buffer.
>>STRATEGY
If motion buffer not supported, call UNSUPPORTED.
Call XDisplayMotionBufferSize.
Verify value returned by XDisplayMotionBufferSize.
>>ASSERTION C XDisplayMotionBufferSize-2
If the implementation does not support a more complete
history of pointer motion than is reported by event
notification: a call to XDisplayMotionBufferSize returns
zero.
>>STRATEGY
If motion buffer supported, call UNSUPPORTED.
Call XDisplayMotionBufferSize.
Verify value returned by XDisplayMotionBufferSize.
