anchor.diff:  	 iter_max_ports/1, eof/1, input_only/1, output_only/1,
   	 name1/1,
   	 t_binary/1, parallell/1, t_exit/1,
  -	 env/1, bad_env/1, cd/1, exit_status/1,
  +	 env/1, huge_env/1, bad_env/1, cd/1, exit_status/1,
   	 tps_16_bytes/1, tps_1K/1, line/1, stderr_to_stdout/1,
   	 otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1,
   	 mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1,
  
positive.code:     catch
  	error:badarg -> ok
      end.
  
  %% 'cd' option
  %% (Can perhaps be made smaller by calling the other utility functions
  
negative.code:      bad_packet, bad_port_messages, {group, options},
       {group, multiple_packets}, parallell, dying_port,
       port_program_with_path, open_input_file_port,
       open_output_file_port, name1, env, huge_env, bad_env, cd,
       exit_status, iter_max_ports, count_fds, t_exit, {group, tps}, line,
       stderr_to_stdout, otp_3906, otp_4389, win_massive,
       mix_up_ports, otp_5112, otp_5119,
  