passing command line arguments to awk

[Guy Harris]

> Newer versions of awk have direct command line argument access through
> the pseudo-variables ARGC and ARGV.

How new is "newer"?  It's certainly not in the S5R2 version.  Is it in S5R3,
or is it only in the new whizzo BTL (sorry, AT&T-BL) Research version?  If
so, when does the world as a whole see it?
-- 
	Guy Harris
	{ihnp4, decvax, seismo, decwrl, ...}!sun!guy
	guy at sun.com (or guy at sun.arpa)