Function mac_doprev_message

outdated/sys/mac/macwin.c:1632–1642

}

int
mac_doprev_message(void)
{
    if (WIN_MESSAGE) {
        NhWindow *winToScroll = &theWindows[WIN_MESSAGE];
        mac_display_nhwindow(WIN_MESSAGE, FALSE);
        SetPortWindowPort(winToScroll->its_window);
        MoveScrollBar(winToScroll->scrollBar, kControlUpButtonPart);
    }
    return 0;
}

static void
draw_growicon_vert_only(WindowPtr wind)