extern void appendtag(Arg *arg);
extern void dofloat(Arg *arg);
extern void dotile(Arg *arg);
-extern Client *getnext(Client *c, unsigned int t);
+extern Client *getnext(Client *c);
extern Client *getprev(Client *c);
extern void replacetag(Arg *arg);
extern void settags(Client *c);