![lukem](/assets/img/avatar_default.png)
user_from_uid(3) and uid_from_user(3) use to lookup user information. - Implement pwcache_groupdb(3), which changes the routines that group_from_gid(3) and gid_from_group(3) use to lookup group information. - Ensure that private functions in pwcache.c are declared static - Use strlcpy(3) instead of strncpy(3)