4 /* this whole header only works in C11 or with compiler extensions */
5 #if __STDC_VERSION__ < 201112L && defined( __GNUC__)
6 #define _Alignas(t) __attribute__((__aligned__(t)))
7 #define _Alignof(t) __alignof__(t)
10 #define alignas _Alignas
11 #define alignof _Alignof
12 #define __alignas_is_defined 1
13 #define __alignof_is_defined 1