Re: using the interfaces in ctype.h

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Mon, Apr 21, 2008 at 03:50:33PM -0400, Greg A. Woods; Planix, Inc. wrote:
> Yes, I know what you were getting at, but the question really is what do 
> you make of the result of this change to your example?  I.e. adding the 
> cast in the call as was suggested in the first place?  Besides, what does 
> it really matter?  The result of islower(EOF) is undefined anyway!

According to my return of both C99 and SUSv3 the behaviour of is*(EOF)
is well defined to be 0.

Joerg