#include <features.h>

#undef assert

#ifdef NDEBUG
#define	assert(x) (void)0
#elif defined(__has_builtin)
#if __has_builtin(__builtin_FILE)
#define assert(x) ((void)((x) || (__assert_fail(#x, __builtin_FILE(), __builtin_LINE(), __func__),0)))
#else
#define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0)))
#endif
#else
#define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0)))
#endif

#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
#define static_assert _Static_assert
#endif

#ifdef __cplusplus
extern "C" {
#endif

_Noreturn void __assert_fail (const char *, const char *, int, const char *);

#ifdef __cplusplus
}
#endif