75 GX_WIDGET *parent;  in _gx_widget_unlink()  local
78     parent = widget -> gx_widget_parent;  in _gx_widget_unlink()
80     if (parent)  in _gx_widget_unlink()
83         if (parent -> gx_widget_first_child == widget)  in _gx_widget_unlink()
86             parent -> gx_widget_first_child = widget -> gx_widget_next;  in _gx_widget_unlink()
87             if (parent -> gx_widget_first_child)  in _gx_widget_unlink()
89                 parent -> gx_widget_first_child -> gx_widget_previous = GX_NULL;  in _gx_widget_unlink()
94             if (parent -> gx_widget_last_child == widget)  in _gx_widget_unlink()
96                 parent -> gx_widget_last_child = parent -> gx_widget_first_child;  in _gx_widget_unlink()
101             sibling = parent -> gx_widget_first_child;  in _gx_widget_unlink()
109             if (parent -> gx_widget_last_child == widget)  in _gx_widget_unlink()
111                 parent -> gx_widget_last_child = sibling;  in _gx_widget_unlink()