-/* The cruft needed to export data in DLLs */
-#ifdef _WIN32
-# ifdef DLL_EXPORT
-# define XBT_EXPORT __declspec(dllexport) /* building the DLL */
-# else
-# define XBT_EXPORT extern __declspec(dllimport) /* using the DLL */
-# endif
-#else
-# define XBT_EXPORT
-#endif
-
-