- Use EXIT_SUCCESS/EXIT_FAILURE where appropriate.
- Cut long lines.
- Properly indent continuation of lines.
- Sort includes.
- Replace u_int with unsigned int.
- Remove parenthesis around return values.
- Add blank line at the beginning of functions without local parameters.
- Cast *printf calls to void.
At the moment this only affects the display part, hiding console colors,
border color and/or console scrollback if their respective ioctls are
not supported by the running kernel.
Trying to write to these variables will still fail with the correct ioctl
error message.
jmmv