#define hton64(x) (x)
#define ntoh64(x) (x)
#else /* BYTE_ORDER == BIG_ENDIAN */
-#define hton64(x) ((u_int64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
- (u_int64_t) ((htonl(x) & 0xffffffffLL) << 32))
+#define hton64(x) ((uint64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
+ (uint64_t) ((htonl(x) & 0xffffffffLL) << 32))
#define ntoh64(x) (hton64(x))
#endif /* BYTE_ORDER == BIG_ENDIAN */