-void togglebar(const char *arg); /* shows/hides the bar */
-void togglemax(const char *arg); /* toggles maximization of floating client */
-
-/* main.c */
-void updatebarpos(void); /* updates the bar position */
-void quit(const char *arg); /* quit dwm nicely */
-int xerror(Display *dsply, XErrorEvent *ee); /* dwm's X error handler */
-
-/* tag.c */
-void compileregs(void); /* initialize regexps of rules defined in config.h */
-Bool isvisible(Client *c); /* returns True if client is visible */
-void settags(Client *c, Client *trans); /* sets tags of c */