Test cssterm code pre

Testing
$ echo 'scan' | cec-client -s -d 1
opening a connection to the CEC adapter...
requesting CEC bus information ...
CEC bus information
===================
device #0: TV
address:       0.0.0.0
active source: no
vendor:        Samsung
osd string:    TV
CEC version:   1.4
power status:  on
language:      eng

device #1: Recorder 1
address:       1.0.0.0
active source: no
vendor:        Pulse Eight
osd string:    CECTester
CEC version:   1.4
power status:  on
language:      eng

currently active source: unknown (-1)
a very long line $ echo 'scan' | cec-client -s -d 1 $ echo 'scan' | cec-client -s -d 1
second line $ echo 'scan' | cec-client -s -d 1$ echo 'scan' | cec-client -s -d 1
third line
forth $ echo 'scan' | cec-client -s -d 1$ echo 'scan' | cec-client -s -d 1$ echo 'scan' | cec-client -s -d 1$ echo 'scan' | cec-client -s -d 1 $ echo 'scan' | cec-client -s -d 1