-#define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0)
-
-/* Forward definitions. */
-void _rl_push_executing_macro (), _rl_pop_executing_macro ();
-void _rl_add_macro_char ();
-
-/* Extern declarations. */
-extern int rl_explicit_arg;
-extern int rl_key_sequence_length;