ifree 261 libdb/bt_debug.c u_long ifree, lfree, nkeys; ifree 266 libdb/bt_debug.c nkeys = ifree = lfree = 0; ifree 272 libdb/bt_debug.c ifree += h->upper - h->lower; ifree 323 libdb/bt_debug.c ((double)(pinternal - ifree) / pinternal) * 100, ifree 324 libdb/bt_debug.c pinternal - ifree, ifree);