-#define _BSD_SOURCE
-
-#if (_LARGEFILE64_SOURCE && \
- ((defined(__STDC_VERSION__) && __STDC_VERSION__ == 199901L)))
-#define GO64
-#else
-#warning Cannot prompt the 64-bit interface
-#endif
-
-#if defined(GO64) && defined(__GLIBC__)
-#define _ISOC99_SOURCE 1
-#endif
-