have you tried forks.pm:
http://search.cpan.org/author/ELIZABETH/forks-0.03/lib/forks.pm

I seems that this is meant to do it!

But to install forks you need load.pm from the same author:

        http://search.cpan.org/author/ELIZABETH/load-0.05

I'd like to share results and suggestions, pls mail me directly:

g o o l y    a t    g m x    d o t    a t

Good evening to down under (from/to Austr(al)ia),
carl