pub unsafe extern "C" fn g_io_extension_point_get_extension_by_name(
extension_point: *mut GIOExtensionPoint,
name: *const c_char,
) -> *mut GIOExtension
pub unsafe extern "C" fn g_io_extension_point_get_extension_by_name(
extension_point: *mut GIOExtensionPoint,
name: *const c_char,
) -> *mut GIOExtension