ue</code> for non-boolean flags, and
<code>--variable/--novariable</code> for boolean flags.  This
consistency will make your code more readable, and is also the format
required for certain special-use cases like <A
HREF="#flagfiles">flagfiles</A>.</p>

<p>It is a fatal error to specify a flag on the commandline that has
not been DEFINED somewhere in the executable.  If you need that
functionality for some reason -- say you want to use the same set of
flags for several executables, but not all of them DEFIN