BT_POP 185 libdb/bt_delete.c for (level = 0; (parent = BT_POP(t)) != NULL; ++level) { BT_POP 240 libdb/bt_delete.c for (level = 0; (parent = BT_POP(t)) != NULL; ++level) { BT_POP 398 libdb/bt_delete.c while ((parent = BT_POP(t)) != NULL) { BT_POP 154 libdb/bt_split.c while ((parent = BT_POP(t)) != NULL) { BT_POP 342 libdb/btree.h #define BT_POP(t) (t->bt_sp == t->bt_stack ? NULL : --t->bt_sp)