screen: Screen Command

 
 6.2 Screen Command
 ==================
 
  -- Command: screen [opts] [n] [cmd [args] | //GROUP]
      ('C-a c', 'C-a C-c')
      Establish a new window.  The flow-control options ('-f', '-fn' and
      '-fa'), title option ('-t'), login options ('-l' and '-ln') ,
      terminal type option ('-T TERM'), the all-capability-flag ('-a')
      and scrollback option ('-h NUM') may be specified with each
      command.  The option ('-M') turns monitoring on for this window.
      The option ('-L') turns output logging on for this window.  If an
      optional number N in the range 0...MAXWIN-1 is given, the window
      number N is assigned to the newly created window (or, if this
      number is already in-use, the next available number).  If a command
      is specified after 'screen', this command (with the given
      arguments) is started in the window; otherwise, a shell is created.
      If '//group' is supplied, a container-type window is created in
      which other windows may be created inside it.  ⇒Window
      Groups.
 
      Screen has built in some functionality of 'cu' and 'telnet'.  ⇒
      Window Types.
 
    Thus, if your '.screenrc' contains the lines
 
      # example for .screenrc:
      screen 1
      screen -fn -t foobar 2 -L telnet foobar
 
 'screen' creates a shell window (in window #1) and a window with a
 TELNET connection to the machine foobar (with no flow-control using the
 title 'foobar' in window #2) and will write a logfile 'screenlog.2' of
 the telnet session.  If you do not include any 'screen' commands in your
 '.screenrc' file, then 'screen' defaults to creating a single shell
 window, number zero.  When the initialization is completed, 'screen'
 switches to the last window specified in your .screenrc file or, if
 none, it opens default window #0.