pub unsafe extern "C" fn g_type_register_fundamental(
type_id: GType,
type_name: *const c_char,
info: *const GTypeInfo,
finfo: *const GTypeFundamentalInfo,
flags: GTypeFlags,
) -> GType
pub unsafe extern "C" fn g_type_register_fundamental(
type_id: GType,
type_name: *const c_char,
info: *const GTypeInfo,
finfo: *const GTypeFundamentalInfo,
flags: GTypeFlags,
) -> GType