azap -V (return code: 255)
azap: invalid option -- '-'
usage: azap [-a adapter_num] [-f frontend_id] [-d demux_id] [-c conf_file] [-r] [-p] <channel name>
azap --help (return code: 255)
azap: invalid option -- '-'
usage: azap [-a adapter_num] [-f frontend_id] [-d demux_id] [-c conf_file] [-r] [-p] <channel name>