Remove $FreeBSD$: two-line nroff pattern

Remove /^\.\\"\n\.\\"\s*\$FreeBSD\$$\n/

Fix typo (by -> be).

MFC after: 3 days

Fixes to man8 groff mandoc style, usage mistakes, or typos.

PR: 168016
Submitted by: Nobuyuki Koganemaru
Approved by: gjb
MFC after: 3 days

A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.

mdoc: Remove leading garbage, empty lines and order preamble

Create the altix project branch. The altix project will add support
for the SGI Altix 350 to FreeBSD/ia64. The hardware used for porting
is a two-module system, consisting of a base compute module and a
CPU expansion module. SGI's NUMAFlex architecture can be an excellent
platform to test CPU affinity and NUMA-aware features in FreeBSD.

Use the newly brought %U macro.

- Import the HEAD csup code which is the basis for the cvsmode work.

Force the use of the tbl(1) preprocessor.

Sort sections.

Added the EXIT STATUS section where appropriate.

Markup nit picking.

Reviewed by: joerg

This is smbmsg(8), a small utility to send/receive SMBus messages.

Also included is a `bus-probe' modus of operation to help scanning
an I2C bus.