\end{lstlisting}
After setting the logging job identity, all the following logging
calls refer to this \jobid and the sequence code is incremented
-according to the source component.
-\TODO{honik: how is the sequence code updated?}
+according to the source component. See \cite{lbug} for information
+about sequence codes and event numbering as well as the description,
+how is the sequence code updated.
\subsubsection{Return values}
The logging functions return 0 on success and one of \texttt{EINVAL,