134 	    if (wp->w_buffer == win->w_buffer && wp->w_p_diff)  in diff_buf_adjust()
138 	    i = diff_buf_idx(win->w_buffer);  in diff_buf_adjust()
148 	diff_buf_add(win->w_buffer);  in diff_buf_adjust()
1451     curbuf = curwin->w_buffer;  in set_diff_option()
1456     curbuf = curwin->w_buffer;  in set_diff_option()
1519 	diff_buf_add(wp->w_buffer);  in diff_win_options()
1871     buf_T	*buf = wp->w_buffer;  in diff_check()
2089     buf_T	*frombuf = fromwin->w_buffer;  in diff_set_topline()
2114 	towin->w_topline = towin->w_buffer->b_ml.ml_line_count  in diff_set_topline()
2120 	toidx = diff_buf_idx(towin->w_buffer);  in diff_set_topline()
2181     if (towin->w_topline > towin->w_buffer->b_ml.ml_line_count)  in diff_set_topline()
2183 	towin->w_topline = towin->w_buffer->b_ml.ml_line_count;  in diff_set_topline()
2405     line_org = vim_strsave(ml_get_buf(wp->w_buffer, lnum, FALSE));  in diff_find_change()
2409     idx = diff_buf_idx(wp->w_buffer);  in diff_find_change()
2534 	if (curtab->tp_diffbuf[i] == wp->w_buffer)  in diff_infold()
2942 	    if (curtab->tp_diffbuf[i] == wp->w_buffer && i != skip_idx)  in diff_fold_update()
3119 	return wp->w_buffer->b_ml.ml_line_count  in diff_lnum_win()
3123     i = diff_buf_idx(wp->w_buffer);  in diff_lnum_win()