rerase

	rerase(node.i2.r, screen.i2.r, error.i2.r)

	This routine stops a Secondary Application (SA) on another console
	and clears its window.

	node		trunk/node of remote console
	screen		which screen to erase
			(1 -> SA window,
			 2 -> SB window,
			 3 -> SC window,
			 4 -> SD window,
			 5 -> SE window)
	error		error return from CHGPGM
			(OK -> success,
			 CLIB_CHGPGM_ENQLOCK -> system error, notify system 
						programmer (should never
						occur - error communicating
						with PLD),
			 CLIB_CHGPGM_BUFLOCK -> command line buffer is locked 
						by another user, try later)

	This function requires the following include files:

	clib_h, acnet_errors_h