uid_from_user
if (uid_from_user(hd->uname, &(arcn->sb.st_uid)) < 0)
int uid_from_user(const char *, uid_t *);
r = uid_from_user(argv[i], &u);
r = uid_from_user(argv[i], &u);
uid_from_user("nobody", &altid);
if (uid_from_user(optarg, &altid) != 0) {
if (uid_from_user(*argv, &uid) == -1) {
if (*s == '#' || uid_from_user(s, &uid) == -1) {
if (uid_from_user(optarg, &uid) == 0)
int uid_from_user(const char *, uid_t *);
} else if (uid_from_user(args, &uid) != 0) {
if (uid_from_user(user, &uid) == -1)
if (uid_from_user(argv[1], &uid) == -1)
if (uid_from_user(owner, &uid) == -1) {
if (uid_from_user(val, &uid) == -1)