Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
convert_pgn -V (return code: 255)
file not support
convert_pgn (return code: 0)
=== PGN Convertor ===
Usage: pgnconvert File [PGN-File]
It support [.ccm|.che|.chn|.mxq|.xqf]