+extern void draw_client(Client *c);
+extern void resize(Client *c);
+extern void update_size(Client *c);
+extern Client *gettitle(Window w);
+extern void raise(Client *c);
+extern void lower(Client *c);
+extern void kill(void *aux);
+extern void sel(void *aux);
+extern void max(void *aux);
+extern void arrange();