was_allowed.i4.v = parameter_window_setup(sets_allowed.i4.v)

	This routine enables or disables setting ability for subsequent use
	by the parameter_window routine.  parameter_window will allow
	settings by default.

	sets_allowed	setting control flag
			(TRUE -> allow settings,
			 FALSE -> inhibit settings)
			(uses dio_enable_settings and dio_disable_settings)

	This function returns status values as follows:

	TRUE			settings were previously enabled
	FALSE			settings were previously disabled

	This function requires the following include files:

	cnsparam_h, cbslib_h

	Related functions:

	parameter_window, parameter_window_insert_device

	C/C++ usage:

	int	was_allowed;
	int	sets_allowed = FALSE;

	was_allowed = parameter_window_setup(sets_allowed);