34 	struct sym_quehead *flink;	/* Forward  pointer */  member
39 	(ptr)->flink = (ptr); (ptr)->blink = (ptr); \
44 	return (head->flink == head) ? 0 : head->flink;  in sym_que_first()
54 	struct sym_quehead * flink)  in __sym_que_add()  argument
56 	flink->blink	= new;  in __sym_que_add()
57 	new->flink	= flink;  in __sym_que_add()
59 	blink->flink	= new;  in __sym_que_add()
63 	struct sym_quehead * flink)  in __sym_que_del()  argument
65 	flink->blink = blink;  in __sym_que_del()
66 	blink->flink = flink;  in __sym_que_del()
71 	return head->flink == head;  in sym_que_empty()
77 	struct sym_quehead *first = list->flink;  in sym_que_splice()
81 		struct sym_quehead *at   = head->flink;  in sym_que_splice()
84 		head->flink  = first;  in sym_que_splice()
86 		last->flink = at;  in sym_que_splice()
96 	first = orig->flink;  in sym_que_move()
99 		dest->flink  = first;  in sym_que_move()
101 		last->flink  = dest;  in sym_que_move()
103 		orig->flink  = orig;  in sym_que_move()
106 		dest->flink  = dest;  in sym_que_move()
113 #define sym_insque(new, pos)		__sym_que_add(new, pos, (pos)->flink)
115 #define sym_remque(el)			__sym_que_del((el)->blink, (el)->flink)
117 #define sym_insque_head(new, head)	__sym_que_add(new, head, (head)->flink)
121 	struct sym_quehead *elem = head->flink;  in sym_remque_head()
124 		__sym_que_del(head, elem->flink);  in sym_remque_head()
147 	for (qp = (head)->flink; qp != (head); qp = qp->flink)