379 	if (histptr >= history && last_line != hist_source->line) {  in hist_execute()
419 		if ((size_t)hp < (size_t)history) {  in hist_get()
441 		if ((n = findhist(histptr - history - 1, 0, str, anchored)) < 0)  in hist_get()
444 			hp = &history[n];  in hist_get()
453 	if (histptr < history || (!allow_cur && histptr == history)) {  in hist_get_newest()
464 	if (histptr <= history) {  in hist_get_oldest()
468 	return (history);  in hist_get_oldest()
487 	int last = histptr - history;  in histnum()
493 		current = &history[n];  in histnum()
508 	int maxhist = histptr - history;  in findhist()
515 	hp = &history[start];  in findhist()
516 	for (; hp >= history && hp <= histptr; hp += incr)  in findhist()
519 			return (hp - history);  in findhist()
531 		int cursize = histptr - history;  in sethistsize()
535 			memmove(history, histptr - n + 1, n * sizeof(char *));  in sethistsize()
539 		history = aresize2(history, n, sizeof(char *), APERM);  in sethistsize()
542 		histptr = history + cursize;  in sethistsize()
574 		histptr = history - 1;  in sethistfile()
589 	if (history == (char **)NULL) {  in init_histvec()
591 		history = alloc2(histsize, sizeof(char *), APERM);  in init_histvec()
592 		histptr = history - 1;  in init_histvec()
699 	if (++hp >= history + histsize) {  in histsave()
701 		afree(*history, APERM);  in histsave()
702 		for (hp = history; hp < history + histsize - 1; hp++)  in histsave()
795 		if (lines > histsize && histptr >= history) {  in hist_init()
816 			hp = history;  in hist_init()
895 	if (histptr >= history && lno - 1 != s->line) {  in histload()
899 		if (lno >= s->line - (histptr - history) && lno <= s->line) {  in histload()