<boolean id="macx" _label="MacOS X" arg-unset="-no-macx"/>
<boolean id="blitdamage" _label="NCD X Terminal" arg-unset="-no-blitdamage"/>
<boolean id="os390" _label="OS/390" arg-unset="-no-os390"/>
+ <boolean id="vms" _label="VMS" arg-unset="-no-vms"/>
</vgroup>
<vgroup>
<boolean id="bsd" _label="BSD" arg-set="-bsd"/>