Function fltk_sys::image::Fl_Anim_GIF_Image_from

pub unsafe extern "C" fn Fl_Anim_GIF_Image_from(
    imagename: *const c_char,
    data: *const c_uchar,
    length: c_ulong,
    canvas: *mut c_void,
    flags: c_ushort
) -> *mut Fl_Anim_GIF_Image