irpty --version (return code: 0)
irpty 0.10.0
irpty --help (return code: 0)
Usage: irpty [options] config_file -- program [args ...]
-h --help display usage summary
-V --version display version
-e --no-echo disable echo
-i --ignore-eof ignore EOF
-n --non-interactive force non-interactive mode
-v --verbose verbose mode