screen: Acladd

 
 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.