\item Initializes the dictionary (if present) for dictionary checks.
-\item Initializes the modified-by principal to be the client_name.
-This should usually be the name of the program.
+\item Parses client_name as a Kerberos principal and initializes the
+global current_caller principal to it. client_name should usually be
+specified as the name of the program.
-\item Only the client_name and realm arguments are used.
+\item The service_name argument is not used.
\end{enumerate}
RETURN CODES: