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