/* tag.c */
extern void initrregs(void); /* initialize regexps of rules defined in config.h */
-extern Client *getnext(Client *c); /* returns next visible client */
-extern Client *getprev(Client *c); /* returns previous visible client */
extern void settags(Client *c, Client *trans); /* sets tags of c */
extern void tag(Arg *arg); /* tags c with arg's index */
extern void toggletag(Arg *arg); /* toggles c tags with arg's index */