-void channel_request_remote_forwarding(u_short, const char *, u_short);
-int channel_request_local_forwarding(u_short, const char *, u_short, int);
-int
-channel_request_forwarding(const char *, u_short, const char *, u_short, int,
- int);
+void channel_request_remote_forwarding(const char *, u_short,
+ const char *, u_short);
+int channel_setup_local_fwd_listener(const char *, u_short,
+ const char *, u_short, int);
+void channel_request_rforward_cancel(const char *host, u_short port);
+int channel_setup_remote_fwd_listener(const char *, u_short, int);
+int channel_cancel_rport_listener(const char *, u_short);