57 	User *u;  member
280 isowner(User *u, Fid *f)  in isowner()
381 	User *u;  in rattach()  local
684 	User *u;  in stat2dir()  local
1034 	User *u;  in adduser()  local
1046 useringroup(User *u, User *g)  in useringroup()
1066 	User *u;  in addgroup()  local
1090 	User *u;  in uname2user()  local
1106 	User *u;  in uid2user()  local
1122 	User *u;  in gname2user()  local
1138 	User *u;  in gid2user()  local
1346 userchange(User *u, char **ep)  in userchange()
1389 groupchange(User *u, User *g, char **ep)  in groupchange()
1422 userperm(User *u, char *path, int type, int need)  in userperm()
1487 userwalk(User *u, char **path, char *elem, Qid *qid, char **ep)  in userwalk()