pr25737.c

来自「用于进行gcc测试」· C语言 代码 · 共 24 行

extern void abort (void);

struct delay_block {
  struct delay_block *succ;
};

static struct delay_block Timer_Queue;

struct delay_block* time_enqueue (struct delay_block *d)
{
  struct delay_block *q = Timer_Queue.succ; 
  d->succ =  (void *)0;
  return Timer_Queue.succ;
}

int main(void)
{
  Timer_Queue.succ = &Timer_Queue;
  if (time_enqueue (&Timer_Queue) != (void*)0)
    abort ();
  return 0;
}