pub unsafe extern "C" fn clutter_color_init(
color: *mut ClutterColor,
red: u8,
green: u8,
blue: u8,
alpha: u8,
) -> *mut ClutterColorpub unsafe extern "C" fn clutter_color_init(
color: *mut ClutterColor,
red: u8,
green: u8,
blue: u8,
alpha: u8,
) -> *mut ClutterColor