377 	if (histptr >= history && last_line != hist_source->line) {  in hist_execute()
427 		if ((size_t)hp < (size_t)history) {  in hist_get()
449 		if ((n = findhist(histptr - history - 1, 0, str, anchored)) < 0)  in hist_get()
452 			hp = &history[n];  in hist_get()
461 	if (histptr < history || (!allow_cur && histptr == history)) {  in hist_get_newest()
472 	if (histptr <= history) {  in hist_get_oldest()
476 	return (history);  in hist_get_oldest()
495 	int last = histptr - history;  in histnum()
501 		current = &history[n];  in histnum()
516 	int maxhist = histptr - history;  in findhist()
523 	hp = &history[start];  in findhist()
524 	for (; hp >= history && hp <= histptr; hp += incr)  in findhist()
527 			return (hp - history);  in findhist()
539 		int cursize = histptr - history;  in sethistsize()
543 			memmove(history, histptr - n + 1, n * sizeof(char *));  in sethistsize()
547 		history = aresize2(history, n, sizeof(char *), APERM);  in sethistsize()
550 		histptr = history + cursize;  in sethistsize()
581 		histptr = history - 1;  in sethistfile()
596 	if (history == (char **)NULL) {  in init_histvec()
598 		history = alloc2(histsize, sizeof(char *), APERM);  in init_histvec()
599 		histptr = history - 1;  in init_histvec()
660 	if (++hp >= history + histsize) {  in histsave()
662 		afree(*history, APERM);  in histsave()
663 		for (hp = history; hp < history + histsize - 1; hp++)  in histsave()
755 		if (lines > histsize && histptr >= history) {  in hist_init()
776 			hp = history;  in hist_init()
855 	if (histptr >= history && lno - 1 != s->line) {  in histload()
859 		if (lno >= s->line - (histptr - history) && lno <= s->line) {  in histload()