1 struct { unsigned int num; } *numptr;
2 void notice (int);
3 void doit (unsigned int *);
4 
5 void
rewrite_finalize_block(int x)6 rewrite_finalize_block (int x)
7 {
8   unsigned int *tmp;
9   while (tmp = (numptr ? &numptr->num : 0), (tmp ? *tmp : 0) > 0)
10     {
11       tmp = (numptr ? &numptr->num : 0);
12       (void) (*tmp ? 0 : notice (x));
13       doit (tmp);
14     }
15 }
16