K 10
svn:author
V 6
marino
K 8
svn:date
V 27
2016-02-17T18:24:21.294130Z
K 7
svn:log
V 292
ports-mgmt/synth: Upgrade version 1.01 => 1.02 (tty checked)

Any attempt to alter echo and control flags when the standard input
stream is not connected to a tty will fail.  Fix the resulting nuisance
messages by skipping these steps if a tty is not present.

Reported by kmoore@ on jenkins

END