1959     lineoff_T	boff;  in scroll_cursor_bot()  local
2029     if (!hasFolding(curwin->w_cursor.lnum, &loff.lnum, &boff.lnum))  in scroll_cursor_bot()
2033 	boff.lnum = cln;  in scroll_cursor_bot()
2037     boff.fill = 0;  in scroll_cursor_bot()
2048 		    || boff.lnum + 1 > curbuf->b_ml.ml_line_count)  in scroll_cursor_bot()
2082 	if (boff.lnum < curbuf->b_ml.ml_line_count)  in scroll_cursor_bot()
2085 	    botline_forw(&boff);  in scroll_cursor_bot()
2086 	    used += boff.height;  in scroll_cursor_bot()
2092 		extra += boff.height;  in scroll_cursor_bot()
2093 		if (boff.lnum >= curwin->w_botline  in scroll_cursor_bot()
2095 			|| (boff.lnum + 1 == curwin->w_botline  in scroll_cursor_bot()
2096 			    && boff.fill > curwin->w_filler_rows)  in scroll_cursor_bot()
2101 		    scrolled += boff.height;  in scroll_cursor_bot()
2102 		    if (boff.lnum == curwin->w_botline  in scroll_cursor_bot()
2104 			    && boff.fill == 0  in scroll_cursor_bot()
2124 	boff.fill = curwin->w_topfill;  in scroll_cursor_bot()
2126 	boff.lnum = curwin->w_topline - 1;  in scroll_cursor_bot()
2127 	for (i = 0; i < scrolled && boff.lnum < curwin->w_botline; )  in scroll_cursor_bot()
2129 	    botline_forw(&boff);  in scroll_cursor_bot()
2130 	    i += boff.height;  in scroll_cursor_bot()
2175     lineoff_T	boff;  in scroll_cursor_halfway()  local
2184     loff.lnum = boff.lnum = curwin->w_cursor.lnum;  in scroll_cursor_halfway()
2186     (void)hasFolding(loff.lnum, &loff.lnum, &boff.lnum);  in scroll_cursor_halfway()
2191     boff.fill = 0;  in scroll_cursor_halfway()
2200 	    if (boff.lnum < curbuf->b_ml.ml_line_count)  in scroll_cursor_halfway()
2202 		botline_forw(&boff);  in scroll_cursor_halfway()
2203 		used += boff.height;  in scroll_cursor_halfway()
2206 		below += boff.height;  in scroll_cursor_halfway()