gfxtest -V (return code: 1)
gfxtest: unrecognized option '--version'
See 'gfxtest --help' for usage instructions.
gfxtest --help (return code: 0)
usage: gfxtest [OPTIONS] [TARGET] [-- GFXBOOT_OPTIONS]
Build and test gfxboot themes.
Options:
-h, --help Write this help text.
-m, --make Force rebuilding the theme.
--type TYPE Bootlogo type. Either boot or install.
--disk N Switch to disk N.
-l, --lang LANG Set default language to LANG.
-t, --theme THEME Use theme THEME.
--vm VM Use VM as virtual machine (see 'gfxboot --help' for values).
TARGET: cdrom, lilo, grub, syslinux, pxe (every subdir in 'test')
GFXBOOT_OPTIONS: extra set of options passed to the gfxboot script.
Note that the leading '--' is required.