puppetlabs/facter — pull request #505 by jasperla (2013-07-28 13:05:29+00:00)
Title: Add Facter::Util::BSD for a consistent way of dealing with sysctl(8).

As suggested by @adrienthebo, here's an implementation of Facter::Util::BSD. There were various ways of calling sysctl(8) across and this unifies them.