3 #if __STDC_VERSION__ >= 201112L
4 #elif defined(__GNUC__)
5 #define _Noreturn __attribute__((__noreturn__))
11 #define assert(x) (void)0
13 #define assert(x) ((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0))
20 _Noreturn void __assert_fail (const char *, const char *, int, const char *);