ifree 257 libdb/bt_debug.c u_long ifree, lfree, nkeys; ifree 262 libdb/bt_debug.c nkeys = ifree = lfree = 0; ifree 268 libdb/bt_debug.c ifree += h->upper - h->lower; ifree 319 libdb/bt_debug.c ((double)(pinternal - ifree) / pinternal) * 100, ifree 320 libdb/bt_debug.c pinternal - ifree, ifree);