never keep a connection to the smartcard open.
allows ssh-keygen -D U while the agent is running; report from
jakob@
+ - stevesk@cvs.openbsd.org 2001/09/17 20:38:09
+ [sftp.1 sftp.c]
+ cleanup and document -1, -s and -S; ok markus@
20010917
- (djm) x11-ssh-askpass-1.2.4 in RPM spec, revert workarounds