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

[Jon Smirl]

On 7/28/05, Mitchell Blank Jr <mitch@xxxxxxxxxx> 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@xxxxxxxxx
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