Is this a bug?

[Songtao Chen]

Hi Zack and Neil,

Thank you very much for the explanation.

Songtao

At 11:09 PM 1/4/2003 -0800, Zack Weinberg wrote:
>Songtao Chen <songtao@cisco.com> writes:
>
> >     i = ++i % 2;
> >     i = i++ % 2;
>
>Both of these are invalid C - you can't modify i twice in the same
>statement (a slight simplification, which will do).
>
>Write instead
>
>       i = (i+1) % 2;
>
>to get the behavior you wanted.
>
>zw