-#include "stdio.h"
-#include "stdbool.h"
-#include "envopt.h" /* Environment options */
-#include "envdep.h" /* Environment dependent */
-#include "envind.h" /* Environment independent */
-
-#include "gen.h" /* General */
-#include "ssi.h" /* System services */
-
-#include "gen.x" /* General */
-#include "ssi.x" /* System services */
-