-.\" $Id: mandoc.1,v 1.97 2011/10/09 21:37:06 schwarze Exp $
+.\" $Id: mandoc.1,v 1.103 2013/07/13 19:41:16 schwarze Exp $
.\"
.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+.\" Copyright (c) 2012 Ingo Schwarze <schwarze@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: October 9 2011 $
+.Dd $Mdocdate: July 13 2013 $
.Dt MANDOC 1
.Os
.Sh NAME
.Sh SYNOPSIS
.Nm mandoc
.Op Fl V
+.Sm off
+.Op Fl I Cm os Li = Ar name
+.Sm on
.Op Fl m Ns Ar format
.Op Fl O Ns Ar option
.Op Fl T Ns Ar output
utility formats
.Ux
manual pages for display.
+.Pp
+By default,
+.Nm
+reads
+.Xr mdoc 7
+or
+.Xr man 7
+text from stdin, implying
+.Fl m Ns Cm andoc ,
+and produces
+.Fl T Ns Cm ascii
+output.
+.Pp
The arguments are as follows:
.Bl -tag -width Ds
+.Sm off
+.It Fl I Cm os Li = Ar name
+.Sm on
+Override the default operating system
+.Ar name
+for the
+.Xr mdoc 7
+.Sq \&Os
+macro.
.It Fl m Ns Ar format
Input format.
See
.Nm
will halt with the first failed parse.
.El
-.Pp
-By default,
-.Nm
-reads
-.Xr mdoc 7
-or
-.Xr man 7
-text from stdin, implying
-.Fl m Ns Cm andoc ,
-and produces
-.Fl T Ns Cm ascii
-output.
.Ss Input Formats
The
.Nm
.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 ,
Translate input format into
.Xr man 7
output format.
-This is useful for distributing manual sources to legancy systems
+This is useful for distributing manual sources to legacy systems
lacking
.Xr mdoc 7
formatters.
The
.Nm
utility was written by
-.An Kristaps Dzonsons ,
-.Mt kristaps@bsd.lv .
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
.Sh CAVEATS
In
.Fl T Ns Cm html