| #include <stdio.h> | |
| #include <stddef.h> | |
| static struct sss{ | |
| ptrdiff_t f; | |
| char * snd; | |
| } sss; | |
| #define _offsetof(st,f) ((char *)&((st *) 16)->f - (char *) 16) | |
| int main (void) { | |
| printf ("+++Struct ptrdiff_t-pointer:\n"); | |
| printf ("size=%d,align=%d,offset-ptrdiff_t=%d,offset-pointer=%d,\nalign-ptrdiff_t=%d,align-pointer=%d\n", | |
| sizeof (sss), __alignof__ (sss), | |
| _offsetof (struct sss, f), _offsetof (struct sss, snd), | |
| __alignof__ (sss.f), __alignof__ (sss.snd)); | |
| return 0; | |
| } |