anchor.diff:  
   -include_lib("yaws/include/yaws_api.hrl").
   -include("yaws_debug.hrl").
  +-include_lib("yaws/include/yaws.hrl").
   
   -export([call_cgi/5, call_cgi/4, call_cgi/3, call_cgi/2]).
   
  --export([cgi_worker/6]).
  +-export([cgi_worker/7]).
   
   
   % TO DO:  Handle failure and timeouts.
  
positive.code:     Hostport = case Hosttail of
  
  		   [$: | P] -> P;
  		   [] -> "80"
  	       end,
      PeerAddr = get_socket_peername(Arg#arg.clisock),
      Scriptname = deep_drop_prefix(Arg#arg.docroot, Arg#arg.fullpath),
  
negative.code: 	    end;
  	_ ->
  	    Worker = start_worker(Arg, Exefilename, Scriptfilename, 
  				  Pathinfo, ExtraEnv, get(sc)),
  	    handle_clidata(Arg, Worker)
      end.
  
  