int user_new(User **out, Manager *m, uid_t uid, gid_t gid, const char *name) {
_cleanup_(user_freep) User *u = NULL;
char lu[DECIMAL_STR_MAX(uid_t) + 1];
int user_new(User **out, Manager *m, uid_t uid, gid_t gid, const char *name) {
_cleanup_(user_freep) User *u = NULL;
char lu[DECIMAL_STR_MAX(uid_t) + 1];