9 #define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16)
12 printf ("+++Struct ptrdiff_t-longdouble:\n");
13 printf ("size=%d,align=%d,offset-ptrdiff_t=%d,offset-longdouble=%d,\nalign-ptrdiff_t=%d,align-longdouble=%d\n",
14 sizeof (sss), __alignof__ (sss),
15 _offsetof (struct sss, f), _offsetof (struct sss, snd),
16 __alignof__ (sss.f), __alignof__ (sss.snd));