-void dispatch_run(int, int *, void *);
-void dispatch_protocol_error(int, int, void *);
+void dispatch_range(u_int, u_int, dispatch_fn *);
+void dispatch_run(int, volatile sig_atomic_t *, void *);
+void dispatch_protocol_error(int, u_int32_t, void *);
+void dispatch_protocol_ignore(int, u_int32_t, void *);