pub unsafe extern "C" fn g_resolver_lookup_by_name_async(
resolver: *mut GResolver,
hostname: *const c_char,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)
pub unsafe extern "C" fn g_resolver_lookup_by_name_async(
resolver: *mut GResolver,
hostname: *const c_char,
cancellable: *mut GCancellable,
callback: GAsyncReadyCallback,
user_data: gpointer,
)