status.i4.v = wn_select_field_delete_c(window_id.i4.v, select_id.i4.v)

	This routine deletes one or all selection fields in a window
	created by earlier calls to wn_select_field_init_c.

	window_id	window ID (use WN_BACKGROUND for background window)
	select_id	ID of selection field type (returned from a prior
			call to select_field_register_c)
			(a value of WN_ALL_TYPES will result in the
			 deletion of all selection fields in a window)

	This function returns ACNET status values as follows:

	OK			success
	CBS_NO_SUCH		no select fields exist

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	wn_select_field_init_c, wn_select_field_register_c,
	wn_select_field_read_c, wn_select_field_set_c,
	wn_select_field_set_by_value_c, wn_select_field_enable_c,
	wn_select_field_disable_c, wn_select_field_text_to_id_c,

	C/C++ usage:

	int	status;
	int	window_id = WN_BACKGROUND;
	int	select_id;

	status = wn_select_field_delete_c(window_id,select_id);