1 #include <stdio.h> 2 3 static struct sss{ 4 short f; 5 struct {float m;} snd; 6 } sss; 7 8 #define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16) 9 10 int main (void) { 11 printf ("+++Struct float inside struct starting with short:\n"); 12 printf ("size=%d,align=%d\n", sizeof (sss), __alignof__ (sss)); 13 printf ("offset-short=%d,offset-sss-float=%d,\nalign-short=%d,align-sss-float=%d\n", 14 _offsetof (struct sss, f), _offsetof (struct sss, snd), 15 __alignof__ (sss.f), __alignof__ (sss.snd)); 16 return 0; 17 } 18