[M3commit] CVS Update: cm3

[Jay Krell]

CVSROOT:	/usr/cvs
Changes by:	jkrell at birch.	10/06/02 18:59:55

Modified files:
	cm3/scripts/python/: pylib.py 

Log message:
	print posixy 'unset' when clearing, I really don't understand the sh nuances though, I guess variable can be defined to be empty..but which shells do support unset? anyway, this is just printed for human to see approximation of internal actions, it's not actual executed