backwards-compatibility stubs. There's a lot of XS code out there.
Let's not force people to keep changing it.
+=head2 PPPort
+
+F<ext/Devel/PPPort/PPPort.pm> needs to be synchronized to include all
+new macros added to .h files (normally perl.h and XSUB.h, but others
+as well). Since chances are that when a new macro is added the
+committer will forget to update F<PPPort.pm>, it's the best to diff for
+changes in .h files when making a new release and making sure that
+F<PPPort.pm> contains them all.
+
+The pumpking can delegate the synchronization responsibility to anybody
+else, but the release process is the only place where we can make sure
+that no new macros fell through the cracks.
+
=head2 Changes
Be sure to update the F<Changes> file. Try to include both an overall