The command-line options supported by \cw{psftp} are:
+\dt \cw{-V}
+
+\dd Show version information and exit.
+
\dt \cw{-b} \e{batchfile}
\dd Use specified batchfile.
\dt \cw{-pw} \e{password}
-\dd Set remote password to \e{password}.
+\dd Set remote password to \e{password}. \e{CAUTION:} this will likely
+make the password visible to other users of the local machine (via
+commands such as \q{\c{w}}).
\dt \cw{-1}