anchor.diff:  	{{unix,sunos},{A,B,C}}
   	when A == 5, B == 5, C >= 1;   A == 5, B >= 6;   A >= 6 ->
   	    do_large_file(Config);
  -	{{unix,Unix},_} when Unix =:= linux; Unix =:= darwin ->
  +	{{unix,Unix},_} when Unix =/= sunos ->
   	    N = unix_free(Config),
   	    io:format("Free: ~w KByte~n", [N]),
   	    if N < 5 * (1 bsl 20) ->
  
positive.code:     N.
  
  do_large_file(Config) ->
      ?line Watchdog = ?t:timetrap(?t:minutes(4)),
      %%
      ?line Name = filename:join(?config(priv_dir, Config),
  			       ?MODULE_STRING ++ "_large_file"),
  
negative.code: 		    do_large_file(Config)
  	    end;
  	_ -> 
  	    {skipped,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
      end.
  
  unix_free(Config) ->
  