311 	HistEvent ev;  in rl_initialize()  local
344 	history(h, &ev, H_SETSIZE, INT_MAX);	/* unlimited */  in rl_initialize()
444 	HistEvent ev;  in readline()  local
498 	history(h, &ev, H_GETSIZE);  in readline()
499 	history_length = ev.num;  in readline()
581 	HistEvent ev;  in get_history_event()  local
589 		if (history(h, &ev, H_FIRST) != 0)  in get_history_event()
592 		return ev.str;  in get_history_event()
646 	if (history(h, &ev, H_CURR) != 0) {  in get_history_event()
651 	num = ev.num;  in get_history_event()
664 		history(h, &ev, H_FIRST);  in get_history_event()
679 	if (history(h, &ev, H_CURR) != 0)  in get_history_event()
682 	rptr = ev.str;  in get_history_event()
685 	(void)history(h, &ev, H_SET, num);  in get_history_event()
825 	int p_on = 0, g_on = 0, ev;  in _history_expand_command()  local
961 			ev = -1;  in _history_expand_command()
965 			if ((ev = getfrom(&cmd, &from, search, delim)) != 1)  in _history_expand_command()
967 			if ((ev = getto(&cmd, &to, from, delim)) != 1)  in _history_expand_command()
983 	return ev;  in _history_expand_command()
1240 	HistEvent ev;  in stifle_history()  local
1246 	if (history(h, &ev, H_SETSIZE, max) == 0) {  in stifle_history()
1266 	HistEvent ev;  in unstifle_history()  local
1269 	history(h, &ev, H_SETSIZE, INT_MAX);  in unstifle_history()
1428 	HistEvent ev;  in read_history()  local
1435 	if (history(h, &ev, H_LOAD, filename) == -1)  in read_history()
1437 	if (history(h, &ev, H_GETSIZE) == 0)  in read_history()
1438 		history_length = ev.num;  in read_history()
1451 	HistEvent ev;  in write_history()  local
1457 	return history(h, &ev, H_SAVE, filename) == -1 ?  in write_history()
1464 	HistEvent ev;  in append_history()  local
1475 	if (history(h, &ev, H_NSAVE_FP, (size_t)n,  fp) == -1) {  in append_history()
1493 	HistEvent ev;  in history_get()  local
1503 	if (history(h, &ev, H_CURR) != 0)  in history_get()
1505 	curr_num = ev.num;  in history_get()
1511 	if (history(h, &ev, H_DELDATA, num - history_base, (void **)-1) != 0)  in history_get()
1515 	if (history(h, &ev, H_CURR) != 0)  in history_get()
1517 	if (history(h, &ev, H_NEXT_EVDATA, ev.num, &she.data) != 0)  in history_get()
1519 	she.line = ev.str;  in history_get()
1522 	(void)history(h, &ev, H_SET, curr_num);  in history_get()
1528 	(void)history(h, &ev, H_SET, curr_num);  in history_get()
1539 	HistEvent ev;  in add_history()  local
1544 	if (history(h, &ev, H_ENTER, line) == -1)  in add_history()
1547 	(void)history(h, &ev, H_GETSIZE);  in add_history()
1548 	if (ev.num == history_length)  in add_history()
1552 		history_length = ev.num;  in add_history()
1565 	HistEvent ev;  in remove_history()  local
1573 	if (history(h, &ev, H_DELDATA, num, &he->data) != 0) {  in remove_history()
1578 	he->line = ev.str;  in remove_history()
1579 	if (history(h, &ev, H_GETSIZE) == 0)  in remove_history()
1580 		history_length = ev.num;  in remove_history()
1593 	HistEvent ev;  in replace_history_entry()  local
1600 	if (history(h, &ev, H_CURR) != 0)  in replace_history_entry()
1602 	curr_num = ev.num;  in replace_history_entry()
1605 	if (history(h, &ev, H_LAST) != 0)  in replace_history_entry()
1612 	if (history(h, &ev, H_NEXT_EVDATA, num, &he->data))  in replace_history_entry()
1615 	he->line = ev.str;  in replace_history_entry()
1619 	if (history(h, &ev, H_REPLACE, line, data))  in replace_history_entry()
1623 	if (history(h, &ev, H_SET, curr_num))  in replace_history_entry()
1638 	HistEvent ev;  in clear_history()  local
1643 	(void)history(h, &ev, H_CLEAR);  in clear_history()
1663 	HistEvent ev;  in history_list()  local
1667 	if (history(h, &ev, H_LAST) != 0)  in history_list()
1683 		_history_list[i].line = ev.str;  in history_list()
1687 	} while (history(h, &ev, H_PREV) == 0);  in history_list()
1698 	HistEvent ev;  in current_history()  local
1700 	if (history(h, &ev, H_PREV_EVENT, history_offset + 1) != 0)  in current_history()
1703 	rl_he.line = ev.str;  in current_history()
1715 	HistEvent ev;  in history_total_bytes()  local
1719 	if (history(h, &ev, H_CURR) != 0)  in history_total_bytes()
1721 	curr_num = ev.num;  in history_total_bytes()
1723 	(void)history(h, &ev, H_FIRST);  in history_total_bytes()
1726 		size += strlen(ev.str) * sizeof(*ev.str);  in history_total_bytes()
1727 	while (history(h, &ev, H_NEXT) == 0);  in history_total_bytes()
1730 	history(h, &ev, H_PREV_EVENT, curr_num);  in history_total_bytes()
1757 	HistEvent ev;  in previous_history()  local
1762 	if (history(h, &ev, H_LAST) != 0)  in previous_history()
1776 	HistEvent ev;  in next_history()  local
1781 	if (history(h, &ev, H_LAST) != 0)  in next_history()
1795 	HistEvent ev;  in history_search()  local
1799 	if (history(h, &ev, H_CURR) != 0)  in history_search()
1801 	curr_num = ev.num;  in history_search()
1804 		if ((strp = strstr(ev.str, str)) != NULL)  in history_search()
1805 			return (int)(strp - ev.str);  in history_search()
1806 		if (history(h, &ev, direction < 0 ? H_NEXT:H_PREV) != 0)  in history_search()
1809 	(void)history(h, &ev, H_SET, curr_num);  in history_search()
1820 	HistEvent ev;  in history_search_prefix()  local
1822 	return (history(h, &ev, direction < 0 ?  in history_search_prefix()
1836 	HistEvent ev;  in history_search_pos()  local
1842 	if (history(h, &ev, H_CURR) != 0)  in history_search_pos()
1844 	curr_num = ev.num;  in history_search_pos()
1846 	if (!history_set_pos(off) || history(h, &ev, H_CURR) != 0)  in history_search_pos()
1850 		if (strstr(ev.str, str))  in history_search_pos()
1852 		if (history(h, &ev, (pos < 0) ? H_PREV : H_NEXT) != 0)  in history_search_pos()
1857 	(void)history(h, &ev,  in history_search_pos()