mbstate_t and EOF in sys/_types.h for cygwin.

[J. Johnston]

Christopher Faylor wrote:
> 
> On Mon, Sep 16, 2002 at 12:03:16PM -0400, Thomas Fitzsimmons wrote:
> >Now that newlib provides a wchar.h, cygwin should use it, and a
> >sys/wchar.h within newlib for its specific wchar requirements.
> 
> wchar.h was removed from the cygwin include directory a couple of weeks
> ago.  There hasn't been an official release with this change yet, but if
> this was a hack to accommodate the cygwin-specific wchar.h then it can
> probably be removed.
> 
> cgf

Patch checked in.

-- Jeff J.