#endif
#include <limits.h>
#endif
#include <limits.h>
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <sys/types.h>
+#include <stdlib.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif