On Mon, 28 Sep 2015, Jesper Dangaard Brouer wrote:

> > Do you really need separate parameters for freelist_head? If you just want
> > to deal with one object pass it as freelist_head and set cnt = 1?
>
> Yes, I need it.  We need to know both the head and tail of the list to
> splice it.

Ok so this is to avoid having to scan the list to its end? x is the end
of the list and freelist_head the beginning. That is weird.
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