2309     for (tp = first_tabpage; tp != NULL; tp = nexttp)  in close_windows()
2321 		    nexttp = first_tabpage;  in close_windows()
2344     return (one_window() && first_tabpage->tp_next == NULL);  in last_window()
2772     for (ptp = first_tabpage; ptp != NULL && ptp != tp; ptp = ptp->tp_next)  in win_close_othertab()
2786 	if (tp == first_tabpage)  in win_close_othertab()
2787 	    first_tabpage = tp->tp_next;  in win_close_othertab()
2790 	    for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tp;  in win_close_othertab()
2844     while (first_tabpage->tp_next != NULL)  in win_free_all()
3100     for (tp = first_tabpage; tp->tp_next != curtab; tp = tp->tp_next)  in alt_tabpage()
3716     first_tabpage = alloc_tabpage();  in win_alloc_first()
3717     if (first_tabpage == NULL)  in win_alloc_first()
3719     first_tabpage->tp_topframe = topframe;  in win_alloc_first()
3720     curtab = first_tabpage;  in win_alloc_first()
3951 	    newtp->tp_next = first_tabpage;  in win_new_tabpage()
3952 	    first_tabpage = newtp;  in win_new_tabpage()
3960 		for (tp = first_tabpage; tp->tp_next != NULL  in win_new_tabpage()
4099     if (tab == first_tabpage)  in close_tabpage()
4101 	first_tabpage = tab->tp_next;  in close_tabpage()
4102 	ptp = first_tabpage;  in close_tabpage()
4106 	for (ptp = first_tabpage; ptp != NULL && ptp->tp_next != tab;  in close_tabpage()
4129     for (tp = first_tabpage; tp != NULL && i != n; tp = tp->tp_next)  in find_tabpage()
4144     for (tp = first_tabpage; tp != NULL && tp != ftp; tp = tp->tp_next)  in tabpage_index()
4297     if (first_tabpage->tp_next == NULL)  in goto_tabpage()
4308 	    tp = first_tabpage;  in goto_tabpage()
4319 	    for (tp = first_tabpage; tp->tp_next != ttp && tp->tp_next != NULL;  in goto_tabpage()
4328 	for (tp = first_tabpage; tp->tp_next != NULL; tp = tp->tp_next)  in goto_tabpage()
4419     if (first_tabpage->tp_next == NULL)  in tabpage_move()
4422     for (tp = first_tabpage; tp->tp_next != NULL && n < nr; tp = tp->tp_next)  in tabpage_move()
4432     if (curtab == first_tabpage)  in tabpage_move()
4433 	first_tabpage = curtab->tp_next;  in tabpage_move()
4447 	curtab->tp_next = first_tabpage;  in tabpage_move()
4448 	first_tabpage = curtab;  in tabpage_move()
6594 	case 1: return (first_tabpage->tp_next == NULL) ? 0 : 1;  in tabline_height()
6643     if (first_tabpage->tp_next != NULL)  in only_one_window()
6889     for (t = first_tabpage; t != NULL && t != tp; t = t->tp_next)  in get_tab_number()