lib/libedit/history.c

12  *    notice, this list of conditions and the following disclaimer.
14  *    notice, this list of conditions and the following disclaimer in the
71 	history_vfun_t h_clear;	/* Clear the history list	 */
126 	hentry_t list;		/* Fake list header element	*/
127 	hentry_t *cursor;	/* Current element in the list	*/
175 	"empty list",
213 	h->cursor = h->list.next;
214 	if (h->cursor != &h->list)
233 	h->cursor = h->list.prev;
234 	if (h->cursor != &h->list)
253 	if (h->cursor == &h->list) {
258 	if (h->cursor->next == &h->list) {
278 	if (h->cursor == &h->list) {
284 	if (h->cursor->prev == &h->list) {
304 	if (h->cursor != &h->list)
329 	if (h->cursor == &h->list || h->cursor->ev.num != n) {
330 		for (h->cursor = h->list.next; h->cursor != &h->list;
335 	if (h->cursor == &h->list) {
356 	for (h->cursor = h->list.prev; h->cursor != &h->list;
360 	if (h->cursor == &h->list) {
379 	if (h->cursor == &h->list)
415  *	Delete element hp of the h list
433  *	Delete element hp of the h list
441 	if (hp == &h->list)
445 		if (h->cursor == &h->list)
457  *	Insert element with string str in the h list
472 	h->cursor->next = h->list.next;
473 	h->cursor->prev = &h->list;
474 	h->list.next->prev = h->cursor;
475 	h->list.next = h->cursor;
494 	if ((h->flags & H_UNIQUE) != 0 && h->list.next != &h->list &&
495 	    strcmp(h->list.next->ev.str, str) == 0)
503          * This way we don't have to check for the empty list.
506 		history_def_delete(h, ev, h->list.prev);
528 	h->list.next = h->list.prev = &h->list;
529 	h->list.ev.str = NULL;
530 	h->list.ev.num = 0;
531 	h->cursor = &h->list;
546 	while (h->list.prev != &h->list)
547 		history_def_delete(h, ev, h->list.prev);