xcmsdb -version (return code: 0)
xcmsdb 1.0.5
xcmsdb --help (return code: 1)
xcmsdb: unrecognized option '--help'
usage: xcmsdb [-options ...] [filename]
where options include:
-display host:dpy[.scrn] display to use
-format [ 32 | 16 | 8 ] property format
-query query Screen Color Characterization Data
-remove remove Screen Color Characterization Data
-version print program version