/* ULL / LL preprocessor constants should be avoided because they're not
 * always available.  With suitable options, some compilers will support
 * 64-bit integer types but won't support ULL / LL preprocessor constants.
 * Assume C99/C++11 environments have these.  However, BCC is nominally
 * C99 but doesn't support these constants.
 */
#if (defined(DUK_F_C99) || defined(DUK_F_CPP11)) && !defined(DUK_F_BCC)
#define DUK_F_ULL_CONSTS
#endif