78 	EXF *ep;  in db_get()  local
91 	if ((ep = sp->ep) == NULL) {  in db_get()
129 	if (lno == ep->c_lno) {  in db_get()
134 			*lenp = ep->c_len;  in db_get()
136 			*pp = ep->c_lp;  in db_get()
139 	ep->c_lno = OOBLNO;  in db_get()
145 	switch (ep->db->get(ep->db, &key, &data, 0)) {  in db_get()
159 	ep->c_lno = lno;  in db_get()
160 	ep->c_len = data.size;  in db_get()
161 	ep->c_lp = data.data;  in db_get()
169 		*pp = ep->c_lp;  in db_get()
183 	EXF *ep;  in db_delete()  local
189 	if ((ep = sp->ep) == NULL) {  in db_delete()
206 	if (ep->db->del(ep->db, &key, 0) == 1) {  in db_delete()
213 	if (lno <= ep->c_lno)  in db_delete()
214 		ep->c_lno = OOBLNO;  in db_delete()
215 	if (ep->c_nlines != OOBLNO)  in db_delete()
216 		--ep->c_nlines;  in db_delete()
219 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_delete()
221 	F_SET(ep, F_MODIFIED | F_RCV_SYNC);  in db_delete()
237 	EXF *ep;  in db_append()  local
244 	if ((ep = sp->ep) == NULL) {  in db_append()
254 	if (ep->db->put(ep->db, &key, &data, R_IAFTER) == -1) {  in db_append()
261 	if (lno < ep->c_lno)  in db_append()
262 		ep->c_lno = OOBLNO;  in db_append()
263 	if (ep->c_nlines != OOBLNO)  in db_append()
264 		++ep->c_nlines;  in db_append()
267 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_append()
269 	F_SET(ep, F_MODIFIED | F_RCV_SYNC);  in db_append()
304 	EXF *ep;  in db_insert()  local
312 	if ((ep = sp->ep) == NULL) {  in db_insert()
322 	if (ep->db->put(ep->db, &key, &data, R_IBEFORE) == -1) {  in db_insert()
329 	if (lno >= ep->c_lno)  in db_insert()
330 		ep->c_lno = OOBLNO;  in db_insert()
331 	if (ep->c_nlines != OOBLNO)  in db_insert()
332 		++ep->c_nlines;  in db_insert()
335 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_insert()
337 	F_SET(ep, F_MODIFIED | F_RCV_SYNC);  in db_insert()
363 	EXF *ep;  in db_set()  local
371 	if ((ep = sp->ep) == NULL) {  in db_set()
384 	if (ep->db->put(ep->db, &key, &data, 0) == -1) {  in db_set()
391 	if (lno == ep->c_lno)  in db_set()
392 		ep->c_lno = OOBLNO;  in db_set()
395 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_set()
397 	F_SET(ep, F_MODIFIED | F_RCV_SYNC);  in db_set()
415 	EXF *ep;  in db_exist()  local
418 	if ((ep = sp->ep) == NULL) {  in db_exist()
430 	if (ep->c_nlines != OOBLNO)  in db_exist()
432 		    ep->c_nlines + (TAILQ_LAST(&sp->tiq, _texth)->lno  in db_exist()
433 		    - TAILQ_FIRST(&sp->tiq)->lno) : ep->c_nlines));  in db_exist()
449 	EXF *ep;  in db_last()  local
453 	if ((ep = sp->ep) == NULL) {  in db_last()
462 	if (ep->c_nlines != OOBLNO) {  in db_last()
463 		*lnop = ep->c_nlines;  in db_last()
473 	switch (ep->db->seq(ep->db, &key, &data, R_LAST)) {  in db_last()
487 	ep->c_nlines = ep->c_lno = lno;  in db_last()
488 	ep->c_len = data.size;  in db_last()
489 	ep->c_lp = data.data;  in db_last()
519 	EXF *ep;  in scr_update()  local
525 	ep = sp->ep;  in scr_update()
526 	if (ep->refcnt != 1)  in scr_update()
528 			if (sp != tsp && tsp->ep == ep)  in scr_update()