Function allegro_color_sys::allegro_color::al_color_cmyk_to_rgb

pub unsafe extern "C" fn al_color_cmyk_to_rgb(
    cyan: c_float,
    magenta: c_float,
    yellow: c_float,
    key: c_float,
    red: *mut c_float,
    green: *mut c_float,
    blue: *mut c_float
)