-# if defined(BIG_ENDIAN) && !defined(LITTLE_ENDIAN)
-# undef BIG_ENDIAN
-# define BIG_ENDIAN 4321
-# define LITTLE_ENDIAN 1234
-# define BYTE_ORDER BIG_ENDIAN
-# elif !defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
-# undef LITTLE_ENDIAN
-# define BIG_ENDIAN 4321
-# define LITTLE_ENDIAN 1234
-# define BYTE_ORDER LITTLE_ENDIAN
-# endif
+#if defined(BIG_ENDIAN) && !defined(LITTLE_ENDIAN)
+#undef BIG_ENDIAN
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#define BYTE_ORDER BIG_ENDIAN
+#elif !defined(BIG_ENDIAN) && defined(LITTLE_ENDIAN)
+#undef LITTLE_ENDIAN
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif