anchor.diff:       exec_disabled,
        exec_shell_disabled,
        start_shell,
  +     start_shell_pty,
        start_shell_exec,
        start_shell_exec_fun,
        start_shell_exec_fun2,
  
positive.code:     ssh:close(ConnectionRef),
      ssh:stop_daemon(Pid).
  
  
  %%--------------------------------------------------------------------
  start_shell_exec(Config) when is_list(Config) ->
  
negative.code:          start_exec_direct_fun1_read_write/1,
           start_exec_direct_fun1_read_write_advanced/1,
           start_shell/1,
           start_shell_pty/1,
           start_shell_exec/1,
           start_shell_exec_direct_fun/1,
           start_shell_exec_direct_fun1_error/1,
  