status.i4.v = window_erase_to_eow_c(window_id.i2.v, row.i4.v,

	This routine will erase the window specified by "window_id"
	starting at "row" and "column".

	window_id	window ID (use WMNGR_BACKGROUND for background window)
	row		starting row to erase
	column		starting column to erase

	This function returns status values as follows:

	OK			success
	CBS_INVARG		invalid window ID
	CBS_NO_WINDOW		requested window does not exist
	CBS_MEMFAIL		dynamic memory allocation failure

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	window_erase_to_eol_c, window_erase_line(_c), window_erase_c,
	window_blank(_c), intro_tv_windows

	C/C++ usage:

	short	window_id;
	int	row = 1;
	int	column = 10;