bin/73423: stty -sane disables echo

[Giorgos Keramidas]

Synopsis: stty -sane disables echo

Responsible-Changed-From-To: freebsd-bugs->phk
Responsible-Changed-By: keramida
Responsible-Changed-When: Tue Nov 2 17:24:00 GMT 2004
Responsible-Changed-Why: 
Poul-Henning has been working on the tty code lately.  This looks like a
possible fix for the echo problems some people have reported after running
portupgrade or other programs.

http://www.freebsd.org/cgi/query-pr.cgi?pr=73423