extern "C" {
#endif
+#include <features.h>
#include <stdint.h>
#define __NEED_wchar_t
#include <bits/alltypes.h>
-#if __STDC_VERSION__ >= 199901L
-#define __restrict restrict
-#elif !defined(__GNUC__)
-#define __restrict
-#endif
-
typedef struct { intmax_t quot, rem; } imaxdiv_t;
intmax_t imaxabs(intmax_t);