The big difference here is that EVUTIL_ASSERT() passes its message on
via event_errx() before aborting, so that the application has a prayer
of noticing and recording it.
svn:r1463
a) this is 2009
b) niels and nick have been comaintainers for a while
c) saying "all rights reserved" when you then go on to explicitly
disclaim some rights is sheer cargo-cultism.
svn:r1065