340 	history(h, &ev, H_SETSIZE, INT_MAX);	/* unlimited */  in rl_initialize()
343 	el_set(e, EL_HIST, history, h);  in rl_initialize()
494 	history(h, &ev, H_GETSIZE);  in readline()
585 		if (history(h, &ev, H_FIRST) != 0)  in get_history_event()
642 	if (history(h, &ev, H_CURR) != 0) {  in get_history_event()
660 		history(h, &ev, H_FIRST);  in get_history_event()
675 	if (history(h, &ev, H_CURR) != 0)  in get_history_event()
681 	(void)history(h, &ev, H_SET, num);  in get_history_event()
1242 	if (history(h, &ev, H_SETSIZE, max) == 0) {  in stifle_history()
1265 	history(h, &ev, H_SETSIZE, INT_MAX);  in unstifle_history()
1431 	if (history(h, &ev, H_LOAD, filename) == -1)  in read_history()
1433 	if (history(h, &ev, H_GETSIZE) == 0)  in read_history()
1453 	return history(h, &ev, H_SAVE, filename) == -1 ?  in write_history()
1471 	if (history(h, &ev, H_NSAVE_FP, (size_t)n,  fp) == -1) {  in append_history()
1499 	if (history(h, &ev, H_CURR) != 0)  in history_get()
1507 	if (history(h, &ev, H_DELDATA, num - history_base, (void **)-1) != 0)  in history_get()
1511 	if (history(h, &ev, H_CURR) != 0)  in history_get()
1513 	if (history(h, &ev, H_NEXT_EVDATA, ev.num, &she.data) != 0)  in history_get()
1518 	(void)history(h, &ev, H_SET, curr_num);  in history_get()
1524 	(void)history(h, &ev, H_SET, curr_num);  in history_get()
1540 	if (history(h, &ev, H_ENTER, line) == -1)  in add_history()
1543 	(void)history(h, &ev, H_GETSIZE);  in add_history()
1569 	if (history(h, &ev, H_DELDATA, num, &he->data) != 0) {  in remove_history()
1575 	if (history(h, &ev, H_GETSIZE) == 0)  in remove_history()
1596 	if (history(h, &ev, H_CURR) != 0)  in replace_history_entry()
1601 	if (history(h, &ev, H_LAST) != 0)  in replace_history_entry()
1608 	if (history(h, &ev, H_NEXT_EVDATA, num, &he->data))  in replace_history_entry()
1615 	if (history(h, &ev, H_REPLACE, line, data))  in replace_history_entry()
1619 	if (history(h, &ev, H_SET, curr_num))  in replace_history_entry()
1639 	(void)history(h, &ev, H_CLEAR);  in clear_history()
1663 	if (history(h, &ev, H_LAST) != 0)  in history_list()
1683 	} while (history(h, &ev, H_PREV) == 0);  in history_list()
1696 	if (history(h, &ev, H_PREV_EVENT, history_offset + 1) != 0)  in current_history()
1715 	if (history(h, &ev, H_CURR) != 0)  in history_total_bytes()
1719 	(void)history(h, &ev, H_FIRST);  in history_total_bytes()
1723 	while (history(h, &ev, H_NEXT) == 0);  in history_total_bytes()
1726 	history(h, &ev, H_PREV_EVENT, curr_num);  in history_total_bytes()
1758 	if (history(h, &ev, H_LAST) != 0)  in previous_history()
1777 	if (history(h, &ev, H_LAST) != 0)  in next_history()
1795 	if (history(h, &ev, H_CURR) != 0)  in history_search()
1802 		if (history(h, &ev, direction < 0 ? H_NEXT:H_PREV) != 0)  in history_search()
1805 	(void)history(h, &ev, H_SET, curr_num);  in history_search()
1818 	return (history(h, &ev, direction < 0 ?  in history_search_prefix()
1838 	if (history(h, &ev, H_CURR) != 0)  in history_search_pos()
1842 	if (!history_set_pos(off) || history(h, &ev, H_CURR) != 0)  in history_search_pos()
1848 		if (history(h, &ev, (pos < 0) ? H_PREV : H_NEXT) != 0)  in history_search_pos()
1853 	(void)history(h, &ev,  in history_search_pos()