Soewono Effendi wrote:
> Hi Johann,
>
> thanks for your reply.
> Surelly I understand what the codes
>
Sorry, I missed the point of the question.
My guess would be that uhci_hub_status_data should return len, perhaps ?
This variable is computed, but not used, apparently. It would make sense
Soewono Effendi wrote:
> Hi all,
>
>
> I'm just curious if there is any particular reason to use the following code
>
> return !!*buf;
>
> instead of the simple
>
> return (int) *buf;
>
This would be a trick to return 0 or 1.
Take for example *buf equal to 3.
!*buf -> !3 -> !
