MFC r306581:
Use .At macro instead of specifying AT&T UNIX literaly.

PR: 212034
Approved by: bcr (mentor)
Differential Revision: https://reviews.freebsd.org/D8114

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

mdoc: escape Re

mdoc sweep.

Fix typos.

PR: docs/131625
Submitted by: Andrew Wright <andrew at qemg.org>
MFC after: 1 month

Add the new standard EXIT STATUS section where appropriate.
Sort standard sections in the (documented) preferred order.

Document missing multibyte character handling in utilities specified
by POSIX.

Fix a broken reference to locale(5) and point to re_format(7) too for an
explanation of `collating elements'.

mdoc(7) police: a bit of tidying.

Add a description of the restrictions that red(1) imposes to users,
and a warning that this "restricted mode" can be bypassed easily by
using symlinks, so that users don't depend too much on it.

PR: docs/35940
Submitted by: Gary W. Swearingen <swear@blarg.net>
Reviewed by: jmallett
MFC after: 1 week

Use `The .Nm utility'

mdoc(7) police: join split punctuation to macro calls.

Remove whitespace at EOL.

Correct a spelling nit (a -> an).

Remove a comment which seemed to confuse makewhatis:

ben@freefall:~$ whatis ed
ed(1), -(1) - ed, red text editor

PR: 25164
Submitted by: Rich Morin <rdm@cfcl.com>

Eliminate mdocNG warnings caused by misplaced or extraneous macro calls.

mdoc(7) police: split punctuation characters + misc fixes.

Prepare for mdoc(7)NG.

Prepare for mdoc(7)NG.

mdoc(7) police: use the new features of the Nm macro.

Properly declare the multiple-columns list.

Finish conversion from man(7) to mdoc(7).

Supply only one author name per instance of %A, as per mdoc.samples(7).

PR: 18465
Submitted by: Kazu TAKAMUNE <takamune@avrl.mei.co.jp>

Remove single-space hard sentence breaks. These degrade the quality
of the typeset output, tend to make diffs harder to read and provide
bad examples for new-comers to mdoc.

Add `.Nm red' to NAME section.

$Id$ -> $FreeBSD$

Fix use of -man macro, correct description of the behaviour of the `+n'
command to match whats there in the source.

PR: 7328

Convert to mdoc.

Ensure stdout is line buffered.
Change "pat" -> "re" in man page.

fix misspelling

Submitted-by: Josh Gilliam

Closes PR:4427

Revert $FreeBSD$ to $Id$

Make the long-awaited change from $Id$ to $FreeBSD$

This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.

delete doubled words, e.g.: "the the" -> "the"

[HISTORY] command appeared in Version 1 AT&T UNIX
Obtained from: A Quarter Century of UNIX, Peter H. Salus, page 41

Added $Id$

Fix gross spelling and typographical errors pointed out by Keith Bostic.

use umask 077 for buffer file

Fixed range address bug: 1,2, == 2,2 not 2,.
Overhauled the name space, reworked some modules and removed the
obsolescent Addison-Wesley copyright.

fixed undo within a global command (would corrupt the buffer)
changed move within a global to behave as in SunOS
added a couple error messages

This commit was generated by cvs2svn to compensate for changes in r16,
which included commits to RCS files with non-trunk default branches.

POSIX ed version 0.6 by Andrew Moore (alm@netcom.com).