clockscope_recall

	selected_entry.sp.v = clockscope_recall(key.i4.v)

	This routine returns clockscope data for specified key.  The key
	is found from a call to clockscope_directory.

	key		key to search for

	This function returns status values as follows:

	NULL			no clock event data found matching the key
	otherwise		pointer to selected clock event data entry
				(structure of type cs_entry_t)

	This function requires the following include files:

	cnsparam_h, ul_cbsaux_h:clockscope_h

	Related functions:

	clockscope_save, clockscope_directory, clockscope_directory_info,
	clocklog_directory, clocklog_dates, clocklog_save, clocklog_recall

	C/C++ usage:

	int	key;
	cs_entry_t	*selected_entry;

	selected_entry = clockscope_recall(key);