Re: Resend: implement _ismbcalpha, _ismbcalnum

[Greg Turner]

On Tuesday 12 November 2002 10:42 pm, Dmitry Timoshkov wrote:
> "Greg Turner"  wrote:
> > But... since I seem to be volunteering to implement the function, I
> > guess I should do it right...
>
> try something like this (completely not tested):
>
> int _ismbcalpha(unsigned int ch)
> {
>     char mbch[2];
>     WCHAR chW;
>     WORD ctype;
> mbch[0] = ch & 0xff;
> mbch[1] = (ch >> 8) & 0xff;
> MultiByteToWideChar(CP_ACP, 0, mbch, 2, &chW, 1);
> GetStringTypeW(CT_CTYPE1, &chW, 1, &ctype);
> return (ctype & C1_ALPHA) != 0;
>
> }
>
> I'm not sure whether mbch[0] and mbch[1] should be actually swapped,
> in the case if multibyte character was passed in.

OK, I'll figure out the byte-ordering thing for 'ya.  Thanks again,