v.voronoi has always worked with OS X. I use it in my work. Is v.delaunay that is broken since it was replaced with the Summer of Code project.
Royce
> ```
> Comment (by kyngchaos):
>
> Same output on archsites for me.
>
> v.voronoi appears to work, on archsites. I don't have a large point file
> to test it - Michael?
> ```
> ```
> Comment (by cmbarton):
>
> I tried v.voronoi on 1000 elevation points in the SC demo data set. It
> took only a couple seconds and worked fine.
>
> Michael
> ```