-.\" $Id: man.7,v 1.71 2010/05/15 07:01:51 kristaps Exp $
+.\" $Id: man.7,v 1.76 2010/07/19 09:19:22 kristaps Exp $
.\"
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: May 15 2010 $
+.Dd $Mdocdate: July 19 2010 $
.Dt MAN 7
.Os
.Sh NAME
vertical space.
.Ss Comments
Text following a
-.Sq \e\*" ,
+.Sq \e\*q ,
whether in a macro or free-form text line, is ignored to the end of
line.
A macro line with only a control character and comment escape,
-.Sq \&.\e" ,
+.Sq \&.\e\*q ,
is also ignored.
Macro lines with only a control character and optionally whitespace are
stripped from input.
.Sx \&BR
open and close a font scope with each argument.
.Pp
-Text may also be sized with the
-.Sq \es
-escape, whose syntax is one of
-.Sq \es+-n
-for one-digit numerals;
-.Sq \es(+-nn
-or
-.Sq \es+-(nn
-for two-digit numerals; and
-.Sq \es[+-N] ,
-.Sq \es+-[N] ,
-.Sq \es'+-N' ,
-or
-.Sq \es+-'N'
-for arbitrary-digit numerals:
-.Pp
-.D1 \es+1bigger\es-1
-.D1 \es[+10]much bigger\es[-10]
-.D1 \es+(10much bigger\es-(10
-.D1 \es+'100'much much bigger\es-'100'
-.Pp
-Both
-.Sq \es
-and
+The
.Sq \ef
-attributes are forgotten when entering or exiting a macro block.
+attribute is forgotten when entering or exiting a macro block.
.Ss Whitespace
Whitespace consists of the space character.
In free-form lines, whitespace is preserved within a line; un-escaped
Documents are generally structured as follows:
.Bd -literal -offset indent
\&.TH FOO 1 2009-10-10
-\&.
\&.SH NAME
\efBfoo\efR \e(en a description goes here
\&.\e\*q The next is for sections 2 & 3 only.
\&.\e\*q .SH LIBRARY
-\&.
\&.SH SYNOPSIS
\efBfoo\efR [\efB\e-options\efR] arguments...
-\&.
\&.SH DESCRIPTION
The \efBfoo\efR utility processes files...
-\&.
\&.\e\*q .SH IMPLEMENTATION NOTES
\&.\e\*q The next is for sections 2, 3, & 9 only.
\&.\e\*q .SH RETURN VALUES
.Pp
.Bl -column -compact -offset indent "MacroX" "ArgumentsX" "ScopeXXXXX" "CompatX"
.It Em Macro Ta Em Arguments Ta Em Scope Ta Em Notes
+.It Sx \&AT Ta <=1 Ta current Ta \&
.It Sx \&B Ta n Ta next-line Ta \&
.It Sx \&BI Ta n Ta current Ta \&
.It Sx \&BR Ta n Ta current Ta \&
.It Sx \&SB Ta n Ta next-line Ta \&
.It Sx \&SM Ta n Ta next-line Ta \&
.It Sx \&TH Ta >1, <6 Ta current Ta \&
-.\" .It Sx \&UC Ta n Ta current Ta compat
+.It Sx \&UC Ta <=1 Ta current Ta \&
.It Sx \&br Ta 0 Ta current Ta compat
.It Sx \&fi Ta 0 Ta current Ta compat
.It Sx \&i Ta n Ta current Ta compat
alphabetically.
For the scoping of individual macros, see
.Sx MACRO SYNTAX .
+.Ss \&AT
+Sets the volume for the footer for compatibility with man pages from
+.Tn AT&T UNIX
+releases.
+The optional arguments specify which release it is from.
.Ss \&B
Text is rendered in bold face.
.Pp
The
.Cm date
argument should be formatted as described in
-.Sx Dates :
-if it does not conform, the current date is used instead.
+.Sx Dates ,
+but will be printed verbatim if it is not.
+If the date is not specified, the current date is used.
The
.Cm source
string specifies the organisation providing the utility.
.\" Has no effect. Included for compatibility.
.\" .
.\" .
-.\" .Ss \&UC
-.\" Has no effect. Included for compatibility.
+.Ss \&UC
+Sets the volume for the footer for compatibility with man pages from
+BSD releases.
+The optional first argument specifies which release it is from.
.Ss \&br
Breaks the current line.
Consecutive invocations have no further effect.