cp P_SUGID/P_SUGIDEXEC to child, doh; half from freebsd
cp P_SUGID/P_SUGIDEXEC to child, doh; half from freebsd

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars