=item B<-C [I<number/list>]>
X<-C>
-The C<-C> flag controls some Unicode of the Perl Unicode features.
+The C<-C> flag controls some of the Perl Unicode features.
As of 5.8.1, the C<-C> can be followed either by a number or a list
of option letters. The letters, their numeric values, and effects
X<-P>
B<NOTE: Use of -P is strongly discouraged because of its inherent
-problems, including poor portability.>
+problems, including poor portability. It is deprecated and will be
+removed in a future version of Perl.>
This option causes your program to be run through the C preprocessor before
compilation by Perl. Because both comments and B<cpp> directives begin