added description of FTP:QUOT and FTP:APPEND

doc/latex/ftp.tex

@@ -107,8 +107,8 @@ a look there, yet.}
   \semvar{local-file} on the local host; otherwise save to a local
   file named \semvar{remote-file}.  \semvar{remote-file} and
   \semvar{local-file} may be absolute file names (with a leading `/'),
-  or relative to the current directory. It \semvar{local-file} is
-  \sharpt, output data to \ex{(current-output-file)}, and if it is
+  or relative to the current directory. If \semvar{local-file} is
+  \sharpt, output data to \ex{(current-output-port)}, and if it is
   \sharpf{} return the data as a string.
 \end{desc}
 
@@ -122,6 +122,12 @@ a look there, yet.}
   `/'), or relative to the current directory.
 \end{desc}
 
+\defun{ftp:append}{connection local-file \ovar{remote-file}}{status}
+\begin{desc}
+  Does the same as \ex{ftp:get}, but appends the data to the remote
+  file, if it exists.
+\end{desc}
+
 \defun{ftp:rmdir} {connection dir} {status}
 \begin{desc}
   Remove the directory \semvar{dir} from the remote host (assuming
@@ -160,6 +166,12 @@ a look there, yet.}
   object is useless after a quit command.
 \end{desc}
 
+\defun{ftp:quot}{connection command}{status}
+\begin{desc}
+  Send a \semvar{command} verbatim to the remote server and wait for a
+  response.
+\end{desc}
+
 
 \subsubsection*{Unimplemented}