lib/libedit/readline.c

186  * generic function for moving around history
194 	if (FUNW(history)(h, &ev, op) != 0)
220 static const char _dothistory[] = "/.history";
279 		FUN(history,end)(h);
297 	h = FUN(history,init)();
301 	FUNW(history)(h, &ev, H_SETSIZE, INT_MAX);	/* unlimited */
304 	el_set(e, EL_HIST, history, h);
312 		FUN(history,end)(h);
418 	FUNW(history)(h, &ev, H_GETSIZE);
425  * history functions
430  * history expansion functions
506 		if (FUNW(history)(h, &ev, H_FIRST) != 0)
564 	if (FUNW(history)(h, &ev, H_CURR) != 0) {
583 		FUNW(history)(h, &ev, H_FIRST);
599 	if (FUNW(history)(h, &ev, H_CURR) != 0)
605 	(void)FUNW(history)(h, &ev, H_SET, num);
611  * the real function doing history expansion - takes as argument command
863  * csh-style history expansion
1110  * limit size of history record to ``max'' events
1120 	if (FUNW(history)(h, &ev, H_SETSIZE, max) == 0)
1126  * "unlimit" size of history - set the limit to maximum allowed int value
1134 	FUNW(history)(h, &ev, H_SETSIZE, INT_MAX);
1287  * read history from a file given
1298 	return (FUNW(history)(h, &ev, H_LOAD, filename) == -1 ?
1304  * write history to a file given
1315 	return (FUNW(history)(h, &ev, H_SAVE, filename) == -1 ?
1321  * returns history ``num''th event
1336 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1341 	if (FUNW(history)(h, &ev, H_LAST) != 0)
1345 	if (FUNW(history)(h, &ev, H_NEXT_EVDATA, num, &she.data))
1351 	(void)FUNW(history)(h, &ev, H_SET, curr_num);
1358  * add the line to history table
1374 	(void)FUNW(history)(h, &ev, H_ENTER, wline);
1375 	if (FUNW(history)(h, &ev, H_GETSIZE) == 0)
1383  * remove the specified entry from the history list and return it.
1397 	if (FUNW(history)(h, &ev, H_DELDATA, num, &he->data) != 0) {
1403 	if (FUNW(history)(h, &ev, H_GETSIZE) == 0)
1424 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1429 	if (FUNW(history)(h, &ev, H_LAST) != 0)
1436 	if (FUNW(history)(h, &ev, H_NEXT_EVDATA, num, &he->data))
1443 	if (FUNW(history)(h, &ev, H_REPLACE, line, data))
1447 	if (FUNW(history)(h, &ev, H_SET, curr_num))
1457  * clear the history list - delete all entries
1464 	(void)FUNW(history)(h, &ev, H_CLEAR);
1470  * returns offset of the current history event
1478 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1482 	(void)FUNW(history)(h, &ev, H_FIRST);
1484 	while (ev.num != curr_num && FUNW(history)(h, &ev, H_NEXT) == 0)
1492  * returns current history event or NULL if there is no such event
1503  * returns total number of bytes history events' data are using
1512 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1516 	(void)FUNW(history)(h, &ev, H_FIRST);
1520 	while (FUNW(history)(h, &ev, H_NEXT) == 0);
1523 	FUNW(history)(h, &ev, H_PREV_EVENT, curr_num);
1530  * sets the position in the history list to ``pos''
1541 	(void)FUNW(history)(h, &ev, H_CURR);
1545 	 * use H_DELDATA to set to nth history (without delete) by passing
1548 	if (FUNW(history)(h, &ev, H_DELDATA, pos, (void **)-1)) {
1549 		(void)FUNW(history)(h, &ev, H_SET, curr_num);
1557  * returns previous event in history and shifts pointer accordingly
1568  * returns next event in history and shifts pointer accordingly
1579  * searches for first history event containing the str
1589 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1597 		if (FUNW(history)(h, &ev, direction < 0 ? H_NEXT:H_PREV) != 0)
1600 	(void)FUNW(history)(h, &ev, H_SET, curr_num);
1606  * searches for first history event beginning with str
1613 	return (FUNW(history)(h, &ev, direction < 0 ?
1619  * search for event in history containing str, starting at offset
1634 	if (FUNW(history)(h, &ev, H_CURR) != 0)
1638 	if (history_set_pos(off) != 0 || FUNW(history)(h, &ev, H_CURR) != 0)
1645 		if (FUNW(history)(h, &ev, (pos < 0) ? H_PREV : H_NEXT) != 0)
1650 	(void)FUNW(history)(h, &ev,