qh_link 506 libdb/queue.h struct quehead *qh_link; qh_link 517 libdb/queue.h element->qh_link = head->qh_link; qh_link 519 libdb/queue.h head->qh_link = element; qh_link 520 libdb/queue.h element->qh_link->qh_rlink = element; qh_link 528 libdb/queue.h element->qh_link->qh_rlink = element->qh_rlink; qh_link 529 libdb/queue.h element->qh_rlink->qh_link = element->qh_link;