if (items < 1) status = 0;  else { status = (int)SvIV(ST(0)); }
status = items < 1 ? 0 : (int)SvIV(ST(0));
XS(XS_ModPerl__Util_exit){    dXSARGS;    int status;    if (items < 0 || items > 1) {        Perl_croak(aTHX_ "Usage: ModPerl::Util::exit(status=0)");    }    if (items < 1)        status = 0; /* default: 0 */    else {        status = (int)SvIV(ST(0));    }    modperl_perl_exit(aTHX_ status);        XSRETURN_EMPTY;}