%Fp printf format specifier

[Mike McCormack]

Uwe Bonnes wrote:

> With native MSVCRT there is no difference between %Fp and %p.  You can see
> with the output on the MS web page about _heapwalk. And you can try
> quite easily in our test suite. Maybe a 16 bit msvcrt might give different
> results. 

I've been away for a few days of sun in Bali :)  I'll have a go at 
adding this to the regression tests and trying to fix the problem.  One 
problem is that the search for format characters should not be case 
insensitive.

Mike