alevt-cap -V (return code: 2)
alevt-cap: --version: invalid option
alevt-cap -h (return code: 0)
Usage: alevt-cap [options] ppp.ss...
Valid options: Default:
-cs -charset latin-1
<latin-1/2/koi8-r/iso8859-7>
-f -format <fmt,options> ascii
-f help -format help
-h -help
-n -name <filename> ttext-%s.%e
-s -sid <sid> (none;dvb only)
-to -timeout <secs> (none)
-t -ttpid <ttpid> (none;dvb only)
-v -vbi <vbidev> /dev/vbi
/dev/vbi0
/dev/video0
/dev/dvb/adapter0/demux0
ppp.ss stands for a page number and an
optional subpage number (ie 123.4).