Do not cast void pointers to pointers requiring alignment.

[mandoc.git] / mandoc.1

diff --git a/mandoc.1 b/mandoc.1
index 7cf9ca5c9b2f5cf4bb17c6cbff2b0d68a6278e73..58242fee2aa10a2cfe4f24e1b9e30694cc0e27ec 100644 (file)
--- a/mandoc.1
+++ b/mandoc.1
@@ -1,6 +1,6 @@
-.\"    $Id: mandoc.1,v 1.88 2011/05/20 15:51:18 kristaps Exp $
+.\"    $Id: mandoc.1,v 1.99 2011/11/13 14:50:54 schwarze Exp $

 .\"
 .\"

-.\" Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>

 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above


@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
 .\" 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 20 2011 $
+.Dd $Mdocdate: November 13 2011 $

 .Dt MANDOC 1
 .Os
 .Sh NAME
 .Dt MANDOC 1
 .Os
 .Sh NAME


@@ -27,7 +27,7 @@
 .Op Fl O Ns Ar option
 .Op Fl T Ns Ar output
 .Op Fl W Ns Ar level
 .Op Fl O Ns Ar option
 .Op Fl T Ns Ar output
 .Op Fl W Ns Ar level

-.Op Ar file...
+.Op Ar

 .Sh DESCRIPTION
 The
 .Nm
 .Sh DESCRIPTION
 The
 .Nm


@@ -157,16 +157,7 @@ The
 utility accepts the following
 .Fl T
 arguments, which correspond to output modes:
 utility accepts the following
 .Fl T
 arguments, which correspond to output modes:

-.Bl -tag -width Ds
-.It Fl T Ns Cm utf8
-Encode output in the UTF-8 multi-byte format.
-See
-.Xr UTF-8 Output .
-.It Fl T Ns Cm locale
-Encode output using the current
-.Xr locale 1 .
-See
-.Sx Locale Output .
+.Bl -tag -width "-Tlocale"

 .It Fl T Ns Cm ascii
 Produce 7-bit ASCII output.
 This is the default.
 .It Fl T Ns Cm ascii
 Produce 7-bit ASCII output.
 This is the default.


@@ -180,6 +171,16 @@ See
 Parse only: produce no output.
 Implies
 .Fl W Ns Cm warning .
 Parse only: produce no output.
 Implies
 .Fl W Ns Cm warning .

+.It Fl T Ns Cm locale
+Encode output using the current locale.
+See
+.Sx Locale Output .
+.It Fl T Ns Cm man
+Produce
+.Xr man 7
+format output.
+See
+.Sx Man Output .

 .It Fl T Ns Cm pdf
 Produce PDF output.
 See
 .It Fl T Ns Cm pdf
 Produce PDF output.
 See


@@ -190,6 +191,10 @@ See
 .Sx PostScript Output .
 .It Fl T Ns Cm tree
 Produce an indented parse tree.
 .Sx PostScript Output .
 .It Fl T Ns Cm tree
 Produce an indented parse tree.

+.It Fl T Ns Cm utf8
+Encode output in the UTF\-8 multi-byte format.
+See
+.Sx UTF\-8 Output .

 .It Fl T Ns Cm xhtml
 Produce strict CSS1/XHTML-1.0 output.
 See
 .It Fl T Ns Cm xhtml
 Produce strict CSS1/XHTML-1.0 output.
 See


@@ -198,23 +203,6 @@ See
 .Pp
 If multiple input files are specified, these will be processed by the
 corresponding filter in-order.
 .Pp
 If multiple input files are specified, these will be processed by the
 corresponding filter in-order.

-.Ss UTF-8 Output
-Use
-.Fl T Ns Cm utf8
-to force a UTF-8 locale.
-See
-.Sx Locale Output
-for details and options.
-.Ss Locale Output
-Locale-depending output encoding is triggered with
-.Fl T Ns Cm locale .
-This option is not available on all systems: systems without locale
-support, or those whose internal representation is not natively UCS-4,
-will fall back to
-.Fl T Ns Cm ascii .
-See
-.Sx ASCII Output
-for font style specification and available command-line arguments.

 .Ss ASCII Output
 Output produced by
 .Fl T Ns Cm ascii ,
 .Ss ASCII Output
 Output produced by
 .Fl T Ns Cm ascii ,


@@ -246,6 +234,15 @@ The following
 .Fl O
 arguments are accepted:
 .Bl -tag -width Ds
 .Fl O
 arguments are accepted:
 .Bl -tag -width Ds

+.It Cm indent Ns = Ns Ar indent
+The left margin for normal text is set to
+.Ar indent
+blank characters instead of the default of five for
+.Xr mdoc 7
+and seven for
+.Xr man 7 .
+Increasing this is not recommended; it may result in degraded formatting,
+for example overfull lines or ugly line breaks.

 .It Cm width Ns = Ns Ar width
 The output width is set to
 .Ar width ,
 .It Cm width Ns = Ns Ar width
 The output width is set to
 .Ar width ,


@@ -265,12 +262,27 @@ If a style-sheet is not specified with
 defaults to simple output readable in any graphical or text-based web
 browser.
 .Pp
 defaults to simple output readable in any graphical or text-based web
 browser.
 .Pp

-Special characters are rendered in decimal-encoded UTF-8.
+Special characters are rendered in decimal-encoded UTF\-8.

 .Pp
 The following
 .Fl O
 arguments are accepted:
 .Bl -tag -width Ds
 .Pp
 The following
 .Fl O
 arguments are accepted:
 .Bl -tag -width Ds

+.It Cm fragment
+Omit the
+.Aq !DOCTYPE
+declaration and the
+.Aq html ,
+.Aq head ,
+and
+.Aq body
+elements and only emit the subtree below the
+.Aq body
+element.
+The
+.Cm style
+argument will be ignored.
+This is useful when embedding manual content within existing documents.

 .It Cm includes Ns = Ns Ar fmt
 The string
 .Ar fmt ,
 .It Cm includes Ns = Ns Ar fmt
 The string
 .Ar fmt ,


@@ -307,6 +319,48 @@ is used for an external style-sheet.
 This must be a valid absolute or
 relative URI.
 .El
 This must be a valid absolute or
 relative URI.
 .El

+.Ss Locale Output
+Locale-depending output encoding is triggered with
+.Fl T Ns Cm locale .
+This option is not available on all systems: systems without locale
+support, or those whose internal representation is not natively UCS-4,
+will fall back to
+.Fl T Ns Cm ascii .
+See
+.Sx ASCII Output
+for font style specification and available command-line arguments.
+.Ss Man Output
+Translate input format into
+.Xr man 7
+output format.
+This is useful for distributing manual sources to legancy systems
+lacking
+.Xr mdoc 7
+formatters.
+.Pp
+If
+.Xr mdoc 7
+is passed as input, it is translated into
+.Xr man 7 .
+If the input format is
+.Xr man 7 ,
+the input is copied to the output, expanding any
+.Xr roff 7
+.Sq so
+requests.
+The parser is also run, and as usual, the
+.Fl W
+level controls which
+.Sx DIAGNOSTICS
+are displayed before copying the input to the output.
+.Ss PDF Output
+PDF-1.1 output may be generated by
+.Fl T Ns Cm pdf .
+See
+.Sx PostScript Output
+for
+.Fl O
+arguments and defaults.

 .Ss PostScript Output
 PostScript
 .Qq Adobe-3.0
 .Ss PostScript Output
 PostScript
 .Qq Adobe-3.0


@@ -341,14 +395,13 @@ If an unknown value is encountered,
 .Ar letter
 is used.
 .El
 .Ar letter
 is used.
 .El

-.Ss PDF Output
-PDF-1.1 output may be generated by
-.Fl T Ns Cm pdf .
+.Ss UTF\-8 Output
+Use
+.Fl T Ns Cm utf8
+to force a UTF\-8 locale.

 See
 See

-.Sx PostScript Output
-for
-.Fl O
-arguments and defaults.
+.Sx Locale Output
+for details and options.

 .Ss XHTML Output
 Output produced by
 .Fl T Ns Cm xhtml
 .Ss XHTML Output
 Output produced by
 .Fl T Ns Cm xhtml


@@ -418,6 +471,16 @@ To check over a large set of manuals:
 To produce a series of PostScript manuals for A4 paper:
 .Pp
 .Dl $ mandoc \-Tps \-Opaper=a4 mdoc.7 man.7 \*(Gt manuals.ps
 To produce a series of PostScript manuals for A4 paper:
 .Pp
 .Dl $ mandoc \-Tps \-Opaper=a4 mdoc.7 man.7 \*(Gt manuals.ps

+.Pp
+Convert a modern
+.Xr mdoc 7
+manual to the older
+.Xr man 7
+format, for use on systems lacking an
+.Xr mdoc 7
+parser:
+.Pp
+.Dl $ mandoc \-Tman foo.mdoc \*(Gt foo.man

 .Sh DIAGNOSTICS
 Standard error messages reporting parsing errors are prefixed by
 .Pp
 .Sh DIAGNOSTICS
 Standard error messages reporting parsing errors are prefixed by
 .Pp


@@ -573,7 +636,8 @@ lists render similarly.
 The
 .Nm
 utility was written by
 The
 .Nm
 utility was written by

-.An Kristaps Dzonsons Aq kristaps@bsd.lv .
+.An Kristaps Dzonsons ,
+.Mt kristaps@bsd.lv .

 .Sh CAVEATS
 In
 .Fl T Ns Cm html
 .Sh CAVEATS
 In
 .Fl T Ns Cm html