Lines Matching refs:l
56 append(LIST *l, PLANE *p) in append() argument
60 if (l->head == NULL) { in append()
62 l->head = l->tail = p; in append()
64 q = l -> head; in append()
81 l->head = p; in append()
84 l->tail->next = p; in append()
86 p->prev = l->tail; in append()
87 l->tail = p; in append()
93 delete(LIST *l, PLANE *p) in delete() argument
95 if (l->head == NULL) in delete()
98 if (l->head == p && l->tail == p) in delete()
99 l->head = l->tail = NULL; in delete()
100 else if (l->head == p) { in delete()
101 l->head = p->next; in delete()
102 l->head->prev = NULL; in delete()
103 } else if (l->tail == p) { in delete()
104 l->tail = p->prev; in delete()
105 l->tail->next = NULL; in delete()