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Title=unused

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This attribute, attached to a variable, means that the variable is meant
to be possibly unused.  GCC will not produce a warning for this
variable.
<BR><BR>
The <CODE>unused</CODE> attribute can also be used for <A HREF="$$LINK(SEC85_unused)">functions</A> and
<A HREF="$$LINK(SEC92_unused)">types</A>.
