[prog] Sample implementations of UNIX utilities.

[Terri Oda]

> I was pointed on another list to the busybox code. While much of it is
> still rather long, it's quite nice code and easy to strip.

Busybox is the only one that occurs to me offhand, since it's the one I use
on my linux PDA, but I think there are a few more of these designed to run
on mobile platforms, so you might want to try a search with terms like
"mobile", "handheld" or "embedded"

 Terri