have a uniform representation for those over all architectures, so a
little bit of hackery is needed.
Contributed by nagendra modadugu <nagendra@cs.stanford.edu>
during "make errors" and thus during "make update".
Fix lots of bugs that util/ck_errf.pl can detect automatically.
Various others of these are still left to fix; that's why
"make update" will complain loudly when run now.