143 	datum item;  in fetch()  local
147 		item = makdatum(pagbuf, i);  in fetch()
148 		if (item.dptr == NULL) {  in fetch()
149 			return (item);  in fetch()
151 		if (cmpdatum(key, item) == 0) {  in fetch()
152 			item = makdatum(pagbuf, i+1);  in fetch()
153 			if (item.dptr == NULL)  in fetch()
155 			return (item);  in fetch()
164 	datum item;  in delete()  local
170 		item = makdatum(pagbuf, i);  in delete()
171 		if (item.dptr == NULL)  in delete()
173 		if (cmpdatum(key, item) == 0) {  in delete()
188 	datum item;  in store()  local
196 		item = makdatum(pagbuf, i);  in store()
197 		if (item.dptr == NULL)  in store()
199 		if (cmpdatum(key, item) == 0) {  in store()
223 		item = makdatum(pagbuf, i);  in store()
224 		if (item.dptr == NULL)  in store()
226 		if (calchash(item) & (hmask+1)) {  in store()
227 			(void) additem(ovfbuf, item);  in store()
229 			item = makdatum(pagbuf, i);  in store()
230 			if (item.dptr == NULL) {  in store()
234 			(void) additem(ovfbuf, item);  in store()
264 	datum item, bitem;  in nextkey()  local
276 		item = makdatum(pagbuf, i);  in nextkey()
277 		if (item.dptr == NULL)  in nextkey()
279 		if (cmpdatum(key, item) <= 0)  in nextkey()
281 		if (f || cmpdatum(bitem, item) < 0) {  in nextkey()
282 			bitem = item;  in nextkey()
290 		return (item);  in nextkey()
298 	datum item, bitem;  in firsthash()  local
304 		item = makdatum(pagbuf, i);  in firsthash()
305 		if (item.dptr == NULL)  in firsthash()
307 		if (cmpdatum(bitem, item) < 0)  in firsthash()
308 			bitem = item;  in firsthash()
314 		return (item);  in firsthash()
398 	datum item;  in makdatum()  local
407 	item.dptr = buf+sp[n+1];  in makdatum()
408 	item.dsize = t - sp[n+1];  in makdatum()
409 	return (item);  in makdatum()
412 	item.dptr = NULL;  in makdatum()
413 	item.dsize = 0;  in makdatum()
414 	return (item);  in makdatum()
486 calchash(datum item)  in calchash()  argument
494 	for (i = 0; i < item.dsize; i++) {  in calchash()
495 		f = item.dptr[i];  in calchash()
540 additem(char buf[PBLKSIZ], datum item)  in additem()  argument
550 	i1 -= item.dsize;  in additem()
555 	for (i2 = 0; i2 < item.dsize; i2++) {  in additem()
556 		buf[i1] = item.dptr[i2];  in additem()