# define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
-enum { BILLION = 1000 * 1000 * 1000 };
+#define BILLION (1000 * 1000 * 1000)
/* Best possible resolution that utimens can set and stat can return,
due to system-call limitations. It must be a power of 10 that is