};
/* atoms */
-enum { NetSupported, NetWMName, NetLast };
+enum { NetSupported, NetWMName, NetActiveWindow, NetLast };
enum { WMProtocols, WMDelete, WMLast };
/* cursor */
extern void appendtag(Arg *arg);
extern void dofloat(Arg *arg);
extern void dotile(Arg *arg);
+extern void initrregs();
extern Client *getnext(Client *c);
extern Client *getprev(Client *c);
extern void replacetag(Arg *arg);