Re: Latest on CITEXT 2.0

"Marko Kreen" <markokr@gmail.com> writes:
> ATM I'm looking at str_tolower/upper internal implementation.
> They do:
>   workspace[curr_char] = towlower(workspace[curr_char]);
> where workspace is wchar_t but towlower() operates on wint_t.

IIRC this is exactly comparable to the type situation for the
traditional <ctype.h> macros.  The reason is that they are defined
to accept EOF in addition to actual char (or wchar) values.
        regards, tom lane