window_read_menu_bar_info

	num_entries.i4.v = window_read_menu_bar_info(window_ids.i2p.r,
						     fields.i4p.r)

	This routine will return the list of menu bar selections and
	their corresponding window IDs since the last call to this
	routine.  This list will only include selections made in menu
	bars for which automatic updating is turned on.  The data arrays
	should be freed by the caller of this routine.

	window_ids	array of menu bar window IDs
	fields		array of selected fields

	This function returns status values as follows:

	CBS_MEMFAIL		failed in allocating dynamic memory
	otherwise		number of menu selection entries

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	window_menu_bar_create_c, menu_bar_min_width_c

	C/C++ usage:

	short	*window_ids;
	int	status;
	int	*fields;

	status = window_read_menu_bar_info(&window_ids,&fields);
		.
		.
		.
	free(window_ids);
	free(fields);