8.4.2 Acladd ------------ -- Command: acladd USERNAMES -- Command: addacl USERNAMES (none) Enable users to fully access this screen session. USERNAMES can be one user or a comma separated list of users. This command enables to attach to the 'screen' session and performs the equivalent of 'aclchg USERNAMES +rwx "#?"'. To add a user with restricted access, use the 'aclchg' command below. 'Addacl' is a synonym to 'acladd'. Multi-user mode only.