QSHM_ENTRIES
QSHM_ENTRIES(Queue[qgrp]->qg_qpaths[qdir].qp_idx) = h;
n = QSHM_ENTRIES(Queue[i]->qg_qpaths[j].qp_idx);
count, space, where, idx, QSHM_ENTRIES(idx));
if (QSHM_ENTRIES(idx) >= 0 && count != 0)
QSHM_ENTRIES(idx) += count;