I code that 
> in a Makefile? I don't want to alter MASTER_SITE_SUBDIR as I'm hoping the 
> GNU folks will get the latest release of screen shortly. The only solution 
> I can think of is to replicate MASTER_STIE_LOCAL except %SUBDIR% becomes my 
> FreeBSD.org id. Not elegant enough for me. Hopefully I'm missing something 
> here and an elegant solution is available.

See how it's done in astro/xearth/Makefile .  It's rather magic to me,
but that is how smart people told me it should be done :-).

-- 
Simon L. Nielsen