final void toList (void delegate (char[], char[], bool) dg)
               {
                        DIR*            dir;
			stat_t		st;
                        dirent*         entry;
                        char[]          prefix;

                        dir = tango.stdc.posix.dirent.opendir (this.cString.ptr);
                        if (! dir)
                              exception;

                        scope (exit)
                               tango.stdc.posix.dirent.closedir (dir);

                        prefix = FilePath.padded (this.toUtf8);
			             
                       while ((entry = tango.stdc.posix.dirent.readdir(dir)) != null)
                              {
                              // ensure we include the terminating null ...
                              auto len = tango.stdc.string.strlen (entry.d_name.ptr);
                              auto str = entry.d_name.ptr [0 .. len];

 			      if (stat(entry.d_name.ptr, &st) != 0) {
				exception;  // file probably doesn't exist -- check errorno;
			      }

                                //dg (prefix, str, (entry.d_type & DT_DIR) != 0);
			        if (S_ISDIR(st.st_mode)) {
				    printf("true: %s\n",entry.d_name.ptr);
				}
				else {
				    printf("false: %s\n",entry.d_name.ptr);
				}
				dg (prefix, str, S_ISDIR(st.st_mode) );
                              } 
                }
        }