\[\begin{tabular}{r  l}
	\multicolumn{1}{c}{\bf Value}&
		\multicolumn{1}{c}{\bf Meaning}\\
	\tt RP\_DONE	     &	General purpose done value \\
	\tt RP\_OK	     &	General purpose OK value \\
	\tt RP\_MOK	     &	Message accepted \\
	\tt RP\_MAST	     &	Master side \\
	\tt RP\_SLAV	     &	Slave side\\
	\tt RP\_AOK	     &	Address OK \\
	\tt RP\_HOK	     &	Host OK \\
	\tt RP\_AGN	     &	Temporary failure\\
	\tt RP\_TIME	     &	Timeout\\
	\tt RP\_NOOP	     &	No op\\
	\tt RP\_EOF	     &	End of file\\
	\tt RP\_NET	     &	Network failure\\
	\tt RP\_BHST	     &	Bad host interaction\\
	\tt RP\_DHST	     &	destination connection broke\\
	\tt RP\_NIO	     &	Network I/O problem\\
	\tt RP\_NS	     &	Temporary nameserver failure\\
	\tt RP\_FIO	     &	File I/O problem\\
	\tt RP\_FCRT	     &	File creation problem\\
	\tt RP\_FOPN	     &	File opening problem\\
	\tt RP\_LIO	     &	Local I/O problem\\
	\tt RP\_LOCK	     &	Resource locked\\
	\tt RP\_MECH	     &	Mechanism failed\\
	\tt RP\_NO	     &	General purpose failure\\
	\tt RP\_BAD	     &	General purpose failure\\
	\tt RP\_PROT	     &	General protocol failure\\
	\tt RP\_RPLY	     &	Bad reply code\\
	\tt RP\_NAUTH	     &	Bad authorisation\\
	\tt RP\_NDEL	     &	Couldn't deliver\\
	\tt RP\_HUH	     &	Parse error\\
	\tt RP\_NCMD	     &	No such command\\
	\tt RP\_PARM	     &	Bad parameter\\
	\tt RP\_UCMD	     &	Unknown command\\
	\tt RP\_PARSE	     &	Address parse error\\
	\tt RP\_USER	     &	Unknown user\\
\end{tabular}\]
