-extern Client *create_client(Window w, XWindowAttributes *wa);
-extern void manage(Client *c);
+extern void manage(Window w, XWindowAttributes *wa);
+extern void unmanage(Client *c);
+extern Client *getclient(Window w);
+extern void focus(Client *c);
+extern void update_name(Client *c);
+extern void draw_client(Client *c);
+extern void resize(Client *c);
+extern void update_size(Client *c);
+
+/* event.c */
+extern unsigned int discard_events(long even_mask);