_exit(err);
exit(err);
main(int argc, char **argv){    nsXInstaller *installer = new nsXInstaller();    int err = OK;    if (installer)    {        if ( (err = installer->ParseConfig()) == OK)        {            if (installer->ParseArgs(argc, argv) == OK)                err = installer->RunWizard(argc, argv);        }    }    else        err = E_MEM;    XI_IF_DELETE(installer);	_exit(err);}