bt_sp 311 libdb/btree.h t->bt_sp->pgno = p; \ bt_sp 312 libdb/btree.h t->bt_sp->index = i; \ bt_sp 313 libdb/btree.h ++t->bt_sp; \ bt_sp 315 libdb/btree.h #define BT_POP(t) (t->bt_sp == t->bt_stack ? NULL : --t->bt_sp) bt_sp 316 libdb/btree.h #define BT_CLR(t) (t->bt_sp = t->bt_stack) bt_sp 318 libdb/btree.h EPGNO *bt_sp; /* current stack pointer */