#ifndef _STDDEF_H
#define _STDDEF_H
-#undef NULL
#ifdef __cplusplus
-#define NULL 0
+#define NULL 0L
#else
#define NULL ((void*)0)
#endif
#define __NEED_ptrdiff_t
#define __NEED_size_t
#define __NEED_wchar_t
+#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L
+#define __NEED_max_align_t
+#endif
#include <bits/alltypes.h>