vn_htable_list
struct vn_htable_list *vn_q_next; /* queue next pointer */
struct vn_htable_list *vn_q_prev; /* queue prev pointer */
struct vn_htable_list *vn_h_next; /* hash table pointer */
struct vn_htable_list *vn_q_first;
struct vn_htable_list *vn_q_last;
struct vn_htable_list **vn_htable;
struct vn_htable_list *vn_htable_buf;
if ((hp->vn_htable_buf = mdb_zalloc(sizeof (struct vn_htable_list)
hp->vn_htable_buf = mdb_zalloc(sizeof (struct vn_htable_list)
hp->vn_htable = mdb_zalloc(sizeof (struct vn_htable_list *)
struct vn_htable_list *hent, **htmp, *q_next, *q_prev;
struct vn_htable_list *q_first = hp->vn_q_first;