360 	if (histptr >= history && last_line != hist_source->line) {  in hist_execute()
396 		if ((size_t)hp < (size_t)history) {  in hist_get()
418 		if ((n = findhist(histptr - history - 1, str, false,  in hist_get()
422 			hp = &history[n];  in hist_get()
431 	if (histptr < history || (!allow_cur && histptr == history)) {  in hist_get_newest()
442 	if (histptr <= history) {  in hist_get_oldest()
446 	return (history);  in hist_get_oldest()
465 	int last = histptr - history;  in histnum()
471 		current = &history[n];  in histnum()
486 	int maxhist = histptr - history;  in findhist()
493 	hp = &history[start];  in findhist()
494 	for (; hp >= history && hp <= histptr; hp += incr)  in findhist()
497 			return (hp - history);  in findhist()
511 		int cursize = histptr - history;  in sethistsize()
515 			memmove(history, histptr - n + 1, n * sizeof(char *));  in sethistsize()
519 		history = aresize2(history, n, sizeof(char *), APERM);  in sethistsize()
522 		histptr = history + cursize;  in sethistsize()
554 		histptr = history - 1;  in sethistfile()
569 	if (history == (char **)NULL) {  in init_histvec()
571 		history = alloc2(histsize, sizeof(char *), APERM);  in init_histvec()
572 		histptr = history - 1;  in init_histvec()
642 		    histptr >= history &&  in histsave()
681 	if (++hp >= history + histsize) {  in histsave()
683 		afree(*history, APERM);  in histsave()
684 		for (hp = history; hp < history + histsize - 1; hp++)  in histsave()
816 		if (lines > histsize && histptr >= history) {  in hist_persist_init()
838 			hp = history;  in hist_persist_init()
933 	if (histptr >= history && lno - 1 != s->line) {  in histload()
937 		if (lno >= s->line - (histptr - history) && lno <= s->line) {  in histload()