Changelog [1]:
Version 1.09
* Explicitly set the controlling TTY
Version 1.08
* Report when IP key has changed
* Scrub the environment variable for -e
Version 1.07
* Pass signals that should terminate to ssh
* Fix race around signal handling
* Report IPC errors to stderr
* Report if can't open -f password file
[1] https://sourceforge.net/p/sshpass/code/76/tree/trunk/ChangeLog
Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>