or by clicking on a new selection in conjunction with a special keystroke. In OSF/Motif, clicking on an item while holding the SHIFT key will extend the selection (leaving any other selections unaffected) to the one clicked on. Extending a selection to a currently selected item will deselect that item.</DD>
<DT>
GIGBT_NON_EXCLUSIVE</DT><DD>
This list does not exhibit any exclusive behavior. Any or all settings may be on at any time, and selecting any items will not affect the state of other settings. In man