+/* Removes channels that are from `from. */
+void silc_server_remove_channels_by_server(SilcServer server,
+ SilcServerEntry from);
+
+/* Updates channels that are from `from' to be originated from `to'. */
+void silc_server_update_channels_by_server(SilcServer server,
+ SilcServerEntry from,
+ SilcServerEntry to);
+