find command

[Guy Harris]

>However, there *ISN'T* a -depth option in Ultrix/SunOs/BSD find, so I guess
>it isn't possible to do a post-order DFS search.

Err, umm, while Ultrix "find" *might* be a derivative purely of BSD
"find", SunOS "find" hasn't been so since SunOS 3.2; since 3.2, it's
been derived from both BSD's and S5's "find", and *does* have the
"-depth" option.  The Ultrix one might well be so derived also....