Newlib _ctype_ alias kludge now invalid due to PR middle-end/15700 fix.

[Hans-Peter Nilsson]

> Date: Fri, 18 Mar 2005 03:07:43 +0100
> From: Hans-Peter Nilsson <hp@axis.com>
> 2005-03-18  Hans-Peter Nilsson  <hp@axis.com>
> 
>         * libc/include/ctype.h (_ctype_): Move declaration
> 	outside #ifndef __cplusplus.

FWIW, this worked and survived a gcc test run (including C++ and
libstdc++) for mmix-knuth-mmixware.  There are objc execute
regressions for objc/execute/bf-5.m all -O levels since last
build, but looking at the test that's unlikely to be related to
the ctype changes.

brgds, H-P