lext_enable_device_monitoring (ul_lextools)

	status.i4.v = lext_enable_device_monitoring(monitor_func.f.v)

	This routine enables monitoring of devices in an active Lextools
	image which was started by a call to lext_init_active_image.
	If a device is located near the cursor when the user clicks
	the mouse button, it's name will be placed in the console's paste
	buffer.

	monitor_func	function to be called each time a new device is
			found (A value of NULL can be passed for this argument.)
			(called as follows:
			 monitor_func(object_info.s.r, event_type.i4.v)
			 ("object_info" is a structure of type
			  LEXT_SELECTED_OBJECT_DATA))

	This function returns ACNET status values as follows:

	OK			success
	CBS_NOINIT		no image is active
	CBS_DUPREQ		monitoring is already enabled
	CBS_NO_SUCH		no devices are present

	This function requires the following include files:

	cnsparam_h, ul_lextools_h:lextuti_h, acnet_errors_h

	Related functions:

	lext_disable_device_monitoring, lext_init_active_image,
	lext_remove_active_image

	C/C++ usage:

	int	status;
	lext_monitor_function	monitor_func

	status = lext_enable_device_monitoring(monitor_func);