Re: [PATCH] driver core: Add the ability to unbind drivers to devices from userspace

Jon Smirl
2005-07-28T12:54:58Z

On 7/28/05, Mitchell Blank Jr <mitch@sfgoth.com> wrote:
> Greg KH wrote:
> > > + /* locate trailng white space */
> > > + z = y = x;
> > > + while (y - buffer->page < count) {
> > > + y++;
> > > + z = y;
> > > + while (isspace(*y) && (y - buffer->page < count)) {
> > > + y++;
> > > + }
> > > + }
> > > + count = z - x;
> >
> > Hm, I _think_ this works, but I need someone else to verify this...
> > Anyone else?
>
> It looks sane-ish to me, but also more complicated than need be. Why can't
> you just do something like:
>
> while (count > 0 && isspace(x[count - 1]))
> count--;
>
> -Mitch
>

Do we need to deal with UTF8 here? I did the forward loop because you
can't parse UTF8 backwards. If UTF8 is possible I need to change the
pointer inc function.

--
Jon Smirl
jonsmirl@gmail.com