> Of couse, once you start using autoindent, and have tabs, vi gets
> completely confused about the column position anyway!
> I also suspect than 'nvi' (as on linux) contains some of the AT&T vi
> source!  It is far too 'bug compatible' to be a clean room copy.

	from what i see i don't think nvi does not contain original vi source.
	nvi really tries very hard to be bug-compatible.

itojun