47 	struct sym_quehead *flink;	/* Forward  pointer */  member
52 	(ptr)->flink = (ptr); (ptr)->blink = (ptr); \
57 	return (head->flink == head) ? 0 : head->flink;  in sym_que_first()
67 	struct sym_quehead * flink)  in __sym_que_add()  argument
69 	flink->blink	= new;  in __sym_que_add()
70 	new->flink	= flink;  in __sym_que_add()
72 	blink->flink	= new;  in __sym_que_add()
76 	struct sym_quehead * flink)  in __sym_que_del()  argument
78 	flink->blink = blink;  in __sym_que_del()
79 	blink->flink = flink;  in __sym_que_del()
84 	return head->flink == head;  in sym_que_empty()
90 	struct sym_quehead *first = list->flink;  in sym_que_splice()
94 		struct sym_quehead *at   = head->flink;  in sym_que_splice()
97 		head->flink  = first;  in sym_que_splice()
99 		last->flink = at;  in sym_que_splice()
109 	first = orig->flink;  in sym_que_move()
112 		dest->flink  = first;  in sym_que_move()
114 		last->flink  = dest;  in sym_que_move()
116 		orig->flink  = orig;  in sym_que_move()
119 		dest->flink  = dest;  in sym_que_move()
126 #define sym_insque(new, pos)		__sym_que_add(new, pos, (pos)->flink)
128 #define sym_remque(el)			__sym_que_del((el)->blink, (el)->flink)
130 #define sym_insque_head(new, head)	__sym_que_add(new, head, (head)->flink)
134 	struct sym_quehead *elem = head->flink;  in sym_remque_head()
137 		__sym_que_del(head, elem->flink);  in sym_remque_head()
160 	for (qp = (head)->flink; qp != (head); qp = qp->flink)