| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| int main () | |
| { | |
| struct foo { | |
| unsigned base:8; | |
| unsigned flag1:1; | |
| unsigned flag2:3; | |
| unsigned flag3:4; | |
| char nothing[0]; | |
| }; | |
| #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER) | |
| struct foo* f = (struct foo *) malloc (offsetof (struct foo, nothing)); | |
| f->base = 1; | |
| f->flag1 = 1; | |
| free (f); | |
| return 0; | |
| } |