On 10/6/21 10:45, David K. wrote:
> This trick only occurs once. Haven't seen this anywhere else in the code.
> Why this specific function?
>
> Don't you people suppose other code might benefit from this?
It exists in plenty of other places. A simple grep for 'fixme_written'
yields another result, and the more usual 'static (unsigned) int once'
yields many.

(Perhaps we should borrow vkd3d's FIXME_ONCE macro...)