Don't use <ctype.h>, revised

[Laurynas Biveinis]

Zack Weinberg wrote:
> Is config/winnt used by any live configuration, and if not, can we
> please throw it away?

It isn't. In fact, I've already posted a patch which removes config/winnt,
config/msdos and configure.bat, and its winnt part is already approved.

http://gcc.gnu.org/ml/gcc-patches/2000-10/msg00943.html

I'd be thankful is somebody approves its DJGPP part and commits.

Laurynas