1%option 8bit noyywrap 2%% 3.|\n { ECHO; 4 //' " 5 } 6%% 7int 8main (void) 9{ 10 yyin = stdin; 11 yyout = stdout; 12 while (yylex()) 13 ; 14 printf("TEST RETURNING OK.\n"); 15 return 0; 16} 17