void
emp_insque(struct emp_qelem *elem, struct emp_qelem *queue)
{
- struct emp_qelem *next;
+ struct emp_qelem *next;
- next = queue->q_forw;
- queue->q_forw = elem;
- elem->q_forw = next;
- elem->q_back = queue;
- next->q_back = elem;
+ next = queue->q_forw;
+ queue->q_forw = elem;
+ elem->q_forw = next;
+ elem->q_back = queue;
+ next->q_back = elem;
}
void
emp_remque(struct emp_qelem *elem)
{
- if (elem == (struct emp_qelem *)0)
- return;
- if (elem->q_forw != (struct emp_qelem *)0)
- elem->q_forw->q_back = elem->q_back;
- if (elem->q_back != (struct emp_qelem *)0)
- elem->q_back->q_forw = elem->q_forw;
+ if (elem == (struct emp_qelem *)0)
+ return;
+ if (elem->q_forw != (struct emp_qelem *)0)
+ elem->q_forw->q_back = elem->q_back;
+ if (elem->q_back != (struct emp_qelem *)0)
+ elem->q_back->q_forw = elem->q_forw;
}
void
emp_initque(struct emp_qelem *elem)
{
- elem->q_forw = elem;
- elem->q_back = elem;
+ elem->q_forw = elem;
+ elem->q_back = elem;
}
-