On Sat, Oct 6, 2012 at 5:31 PM, Eitan Adler <eadler at freebsd.org> wrote: > I think either is okay. If the empty() version is recommended, I can > start to use that for future patches. It is in documentation. Plus, !$ is more difficult to spot. -- Alberto Villa, FreeBSD committer <avilla at FreeBSD.org> http://people.FreeBSD.org/~avilla