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

[Christopher Faylor]

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