- Add new comments.
- Move private data structures from public audit.h to audit_internal.h to
avoid exposing queue.h macros to undesiring consumers.
Obtained from: TrustedBSD Project
couple of FreeBSD-specific modifications that may be merged out
later). These include files define the basic audit data
structures, types, and definitions use by the kernel, or shared
by the kernel and user space.
Obtained from: TrustedBSD Project, Apple Computer, Inc.
