changed_line_display_buf(buf_T *buf)
{
    win_T *wp;

    FOR_ALL_WINDOWS(wp)
	if (wp->w_buffer == buf)
	    wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
				|VALID_CROW|VALID_CHEIGHT
				|VALID_TOPLINE|VALID_BOTLINE|VALID_BOTLINE_AP);
}
changed_line_display_buf(buf_T *buf)
{
    win_T *wp;

    FOR_ALL_WINDOWS(wp)
	if (wp->w_buffer == buf)
	    wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
				|VALID_CROW|VALID_CHEIGHT
				|VALID_TOPLINE|VALID_BOTLINE|VALID_BOTLINE_AP);
}