-.\" $Id: man.7,v 1.78 2010/07/19 23:21:39 schwarze Exp $
+.\" $Id: man.7,v 1.81 2010/08/06 17:07:11 schwarze Exp $
.\"
.\" Copyright (c) 2009, 2010 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: July 19 2010 $
+.Dd $Mdocdate: August 6 2010 $
.Dt MAN 7
.Os
.Sh NAME
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
+In free-form lines, whitespace is preserved within a line; unescaped
trailing spaces are stripped from input (unless in a literal context).
Blank free-form lines, which may include spaces, are permitted and
rendered as an empty line.
which, if a unit is not provided, will instead interpret the string as
literal text.
.Ss Sentence Spacing
-When composing a manual, make sure that your sentences end at the end of
+When composing a manual, make sure that sentences end at the end of
a line.
By doing so, front-ends will be able to apply the proper amount of
spacing after the end of sentence (unescaped) period, exclamation mark,
or question mark followed by zero or more non-sentence closing
-delimiters (
-.Ns Sq \&) ,
+delimiters
+.Po
+.Sq \&) ,
.Sq \&] ,
.Sq \&' ,
-.Sq \&" ) .
+.Sq \&"
+.Pc .
.Sh MANUAL STRUCTURE
Each
.Nm
-document must contain contains at least the
+document must contain the
.Sx \&TH
macro describing the document's section and title.
-It may occur anywhere in the document, although conventionally, it
+It may occur anywhere in the document, although conventionally it
appears as the first macro.
.Pp
Beyond
This is useful when implementing standard functions that may have side
effects or notable algorithmic implications.
.It Em RETURN VALUES
-This section is the dual of
-.Em EXIT STATUS ,
-which is used for commands.
-It documents the return values of functions in sections 2, 3, and 9.
+This section documents the return values of functions in sections 2, 3, and 9.
.It Em ENVIRONMENT
Documents any usages of environment variables, e.g.,
.Xr environ 7 .
It's helpful to document both the file name and a short description of how
the file is used (created, modified, etc.).
.It Em EXIT STATUS
-Command exit status for section 1, 6, and 8 manuals.
-This section is the dual of
-.Em RETURN VALUES ,
-which is used for functions.
+This section documents the command exit status for
+section 1, 6, and 8 utilities.
Historically, this information was described in
.Em DIAGNOSTICS ,
a practise that is now discouraged.
Example usages.
This often contains snippets of well-formed,
well-tested invocations.
-Make doubly sure that your examples work properly!
+Make sure that examples work properly!
.It Em DIAGNOSTICS
Documents error conditions.
This is most useful in section 4 manuals.
.Em HISTORY
section should be used.
.It Em HISTORY
-The history of any manual without a
-.Em STANDARDS
-section should be described in this section.
+A brief history of the subject, including where support first appeared.
.It Em AUTHORS
-Credits to authors, if applicable, should appear in this section.
+Credits to the person or persons who wrote the code and/or documentation.
Authors should generally be noted by both name and email address.
.It Em CAVEATS
Common misuses and misunderstandings should be explained
in this section.
.It Em BUGS
-Known bugs, limitations and work-arounds should be described
+Known bugs, limitations, and work-arounds should be described
in this section.
.It Em SECURITY CONSIDERATIONS
Documents any security precautions that operators should consider.
.El
.Sh MACRO SYNTAX
-Macros are one to three three characters in length and begin with a
+Macros are one to three characters in length and begin with a
control character,
.Sq \&. ,
at the beginning of the line.
.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
+.It Sx \&in Ta 1 Ta current Ta compat
.It Sx \&na Ta 0 Ta current Ta compat
.It Sx \&nf Ta 0 Ta current Ta compat
.It Sx \&r Ta 0 Ta current Ta compat
.Nm
manuals.
.Ss Block Macros
-Block macros are comprised of a head and body.
-Like for in-line macros, the head is scoped to the current line and, in
+Block macros comprise a head and body.
+As with in-line macros, the head is scoped to the current line and, in
one circumstance, the next line (the next-line stipulations as in
.Sx Line Macros
apply here as well).
and
.Sx \&r .
.Ss \&IB
-Text is rendered alternately in italics and bold face. Whitespace
-between arguments is omitted in output.
+Text is rendered alternately in italics and bold face.
+Whitespace between arguments is omitted in output.
.Pp
See
.Sx \&BI
The
.Cm width
argument defines the width of the left margin and is defined by
-.Sx Scaling Widths ,
+.Sx Scaling Widths .
It's saved for later paragraph left-margins; if unspecified, the saved or
default width is used.
.Pp
.Sx \&b ,
and
.Sx \&r .
+.Ss \&in
+Indent relative to the current indentation:
+.Pp
+.D1 Pf \. Sx \&in Op Cm width
+.Pp
+If
+.Cm width
+is signed, the new offset is relative.
+Otherwise, it is absolute.
+This value is reset upon the next paragraph, section, or sub-section.
.Ss \&na
Don't align to the right margin.
.Ss \&nf
The stand-alone implementation that is part of the
.Xr mandoc 1
utility written by Kristaps Dzonsons appeared in
-.Ox 4.6.
+.Ox 4.6 .
.Sh AUTHORS
This
.Nm
git.ckatri.com / mandoc.git / blobdiff