84 	EXF *ep;  in db_get()  local
99 	if ((ep = sp->ep) == NULL) {  in db_get()
135 	if (lno == ep->c_lno) {  in db_get()
140 			*lenp = ep->c_len;  in db_get()
142 			*pp = ep->c_lp;  in db_get()
145 	ep->c_lno = OOBLNO;  in db_get()
151 	switch (ep->db->get(ep->db, &key, &data, 0)) {  in db_get()
175 		BINC_GOTOW(sp, ep->c_lp, ep->c_blen, wlen);  in db_get()
176 		MEMCPY(ep->c_lp, wp, wlen);  in db_get()
178 		ep->c_lp = data.data;  in db_get()
179 	ep->c_lno = lno;  in db_get()
180 	ep->c_len = wlen;  in db_get()
188 		*pp = ep->c_lp;  in db_get()
202 	EXF *ep;  in db_delete()  local
208 	if ((ep = sp->ep) == NULL) {  in db_delete()
225 	if (ep->db->del(ep->db, &key, 0) == 1) {  in db_delete()
232 	if (lno <= ep->c_lno)  in db_delete()
233 		ep->c_lno = OOBLNO;  in db_delete()
234 	if (ep->c_nlines != OOBLNO)  in db_delete()
235 		--ep->c_nlines;  in db_delete()
238 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_delete()
240 	F_SET(ep, F_MODIFIED);  in db_delete()
256 	EXF *ep;  in db_append()  local
265 	if ((ep = sp->ep) == NULL) {  in db_append()
277 	if (ep->db->put(ep->db, &key, &data, R_IAFTER) == -1) {  in db_append()
284 	if (lno < ep->c_lno)  in db_append()
285 		ep->c_lno = OOBLNO;  in db_append()
286 	if (ep->c_nlines != OOBLNO)  in db_append()
287 		++ep->c_nlines;  in db_append()
290 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_append()
292 	F_SET(ep, F_MODIFIED);  in db_append()
327 	EXF *ep;  in db_insert()  local
337 	if ((ep = sp->ep) == NULL) {  in db_insert()
349 	if (ep->db->put(ep->db, &key, &data, R_IBEFORE) == -1) {  in db_insert()
356 	if (lno >= ep->c_lno)  in db_insert()
357 		ep->c_lno = OOBLNO;  in db_insert()
358 	if (ep->c_nlines != OOBLNO)  in db_insert()
359 		++ep->c_nlines;  in db_insert()
362 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_insert()
364 	F_SET(ep, F_MODIFIED);  in db_insert()
390 	EXF *ep;  in db_set()  local
399 	if ((ep = sp->ep) == NULL) {  in db_set()
414 	if (ep->db->put(ep->db, &key, &data, 0) == -1) {  in db_set()
421 	if (lno == ep->c_lno)  in db_set()
422 		ep->c_lno = OOBLNO;  in db_set()
425 	if (F_ISSET(ep, F_FIRSTMODIFY))  in db_set()
427 	F_SET(ep, F_MODIFIED);  in db_set()
445 	EXF *ep;  in db_exist()  local
448 	if ((ep = sp->ep) == NULL) {  in db_exist()
460 	if (ep->c_nlines != OOBLNO)  in db_exist()
462 		    ep->c_nlines + (((TEXT *)TAILQ_LAST(sp->tiq, _texth))->lno -  in db_exist()
463 		    ((TEXT *)TAILQ_FIRST(sp->tiq))->lno) : ep->c_nlines));  in db_exist()
479 	EXF *ep;  in db_last()  local
485 	if ((ep = sp->ep) == NULL) {  in db_last()
494 	if (ep->c_nlines != OOBLNO) {  in db_last()
495 		*lnop = ep->c_nlines;  in db_last()
505 	switch (ep->db->seq(ep->db, &key, &data, R_LAST)) {  in db_last()
518 	if (lno != ep->c_lno) {  in db_last()
523 			BINC_GOTOW(sp, ep->c_lp, ep->c_blen, wlen);  in db_last()
524 			MEMCPY(ep->c_lp, wp, wlen);  in db_last()
526 			ep->c_lp = data.data;  in db_last()
527 		ep->c_lno = lno;  in db_last()
528 		ep->c_len = wlen;  in db_last()
530 	ep->c_nlines = lno;  in db_last()
552 	EXF *ep = sp->ep;  in db_rget()  local
558 	if ((rval = ep->db->get(ep->db, &key, &data, 0)) == 0)  in db_rget()
577 	EXF *ep = sp->ep;  in db_rset()  local
584 	return ep->db->put(ep->db, &key, &data, 0);  in db_rset()
608 	EXF *ep;  in scr_update()  local
614 	ep = sp->ep;  in scr_update()
615 	if (ep->refcnt != 1)  in scr_update()
617 			if (sp != tsp && tsp->ep == ep)  in scr_update()