showconsolefont --version (return code: 0)
showconsolefont from kbd 1.15.5
showconsolefont --help (return code: 1)
showconsolefont: invalid option -- '-'
usage: showconsolefont -V|--version
showconsolefont [-C tty] [-v] [-i]
(probably after loading a font with `setfont font')
Valid options are:
-C tty Device to read the font from. Default: current tty.
-v Be more verbose.
-i Don't print out the font table, just show
ROWSxCOLSxCOUNT and exit.