clib_memcpy (&vam->jump_buf, &save_jump_buf, sizeof (save_jump_buf));
vam->ifp = save_ifp;
vam->input_line_number = save_line_number;
clib_memcpy (&vam->jump_buf, &save_jump_buf, sizeof (save_jump_buf));
vam->ifp = save_ifp;
vam->input_line_number = save_line_number;