-void dispatch_init(dispatch_fn *dflt);
-void dispatch_set(int type, dispatch_fn *fn);
-void dispatch_run(int mode, int *done, void *ctxt);
-void dispatch_protocol_error(int type, int plen, void *ctxt);
+void dispatch_init(dispatch_fn *);
+void dispatch_set(int, dispatch_fn *);
+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 *);