Use the default width for .RS without arguments.

[mandoc.git] / mandoc.1

diff --git a/mandoc.1 b/mandoc.1
index cda92aa26f10f7568d839bb89d4eacfa41cb0bc6..53f15db479eb333a213c15ba80d97ebb8243b95a 100644 (file)
--- a/mandoc.1
+++ b/mandoc.1
@@ -1,4 +1,4 @@
-.\"    $Id: mandoc.1,v 1.142 2015/02/04 16:38:56 schwarze Exp $
+.\"    $Id: mandoc.1,v 1.159 2015/04/03 08:46:17 schwarze Exp $

 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>


@@ -15,7 +15,7 @@
 .\" 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: February 4 2015 $
+.Dd $Mdocdate: April 3 2015 $

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


@@ -23,15 +23,13 @@
 .Nd format and display UNIX manuals
 .Sh SYNOPSIS
 .Nm mandoc
 .Nd format and display UNIX manuals
 .Sh SYNOPSIS
 .Nm mandoc

-.Op Fl acfhklV
-.Sm off
-.Op Fl I Cm os Li = Ar name
-.Sm on
-.Op Fl K Ns Ar encoding
+.Op Fl acfhkl
+.Op Fl I Cm os Ns = Ns Ar name
+.Op Fl K Ar encoding

 .Op Fl m Ns Ar format
 .Op Fl m Ns Ar format

-.Op Fl O Ns Ar option
-.Op Fl T Ns Ar output
-.Op Fl W Ns Ar level
+.Op Fl O Ar option
+.Op Fl T Ar output
+.Op Fl W Ar level

 .Op Ar
 .Sh DESCRIPTION
 The
 .Op Ar
 .Sh DESCRIPTION
 The


@@ -49,7 +47,7 @@ or
 text from stdin, implying
 .Fl m Ns Cm andoc ,
 and produces
 text from stdin, implying
 .Fl m Ns Cm andoc ,
 and produces

-.Fl T Ns Cm locale
+.Fl T Cm locale

 output.
 .Pp
 The options are as follows:
 output.
 .Pp
 The options are as follows:


@@ -77,9 +75,7 @@ This overrides any earlier
 and
 .Fl l
 options.
 and
 .Fl l
 options.

-.Sm off
-.It Fl I Cm os Li = Ar name
-.Sm on
+.It Fl I Cm os Ns = Ns Ar name

 Override the default operating system
 .Ar name
 for the
 Override the default operating system
 .Ar name
 for the


@@ -93,7 +89,7 @@ macro.
 Display only the SYNOPSIS lines.
 Implies
 .Fl c .
 Display only the SYNOPSIS lines.
 Implies
 .Fl c .

-.It Fl K Ns Ar encoding
+.It Fl K Ar encoding

 Specify the input encoding.
 The supported
 .Ar encoding
 Specify the input encoding.
 The supported
 .Ar encoding


@@ -141,18 +137,16 @@ See
 for available formats.
 Defaults to
 .Fl m Ns Cm andoc .
 for available formats.
 Defaults to
 .Fl m Ns Cm andoc .

-.It Fl O Ns Ar option
+.It Fl O Ar option

 Comma-separated output options.
 Comma-separated output options.

-.It Fl T Ns Ar output
+.It Fl T Ar output

 Output format.
 See
 .Sx Output Formats
 for available formats.
 Defaults to
 Output format.
 See
 .Sx Output Formats
 for available formats.
 Defaults to

-.Fl T Ns Cm locale .
-.It Fl V
-Print version and exit.
-.It Fl W Ns Ar level
+.Fl T Cm locale .
+.It Fl W Ar level

 Specify the minimum message
 .Ar level
 to be reported on the standard error output and to affect the exit status.
 Specify the minimum message
 .Ar level
 to be reported on the standard error output and to affect the exit status.


@@ -176,7 +170,7 @@ and
 for details.
 .Pp
 The special option
 for details.
 .Pp
 The special option

-.Fl W Ns Cm stop
+.Fl W Cm stop

 tells
 .Nm
 to exit after parsing a file that causes warnings or errors of at least
 tells
 .Nm
 to exit after parsing a file that causes warnings or errors of at least


@@ -187,7 +181,7 @@ If both a
 and
 .Cm stop
 are requested, they can be joined with a comma, for example
 and
 .Cm stop
 are requested, they can be joined with a comma, for example

-.Fl W Ns Cm error , Ns Cm stop .
+.Fl W Cm error , Ns Cm stop .

 .It Ar file
 Read input from zero or more files.
 If unspecified, reads from stdin.
 .It Ar file
 Read input from zero or more files.
 If unspecified, reads from stdin.


@@ -256,54 +250,54 @@ 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 "-Tlocale"
-.It Fl T Ns Cm ascii
+.Bl -tag -width "-T locale"
+.It Fl T Cm ascii

 Produce 7-bit ASCII output.
 See
 .Sx ASCII Output .
 Produce 7-bit ASCII output.
 See
 .Sx ASCII Output .

-.It Fl T Ns Cm html
+.It Fl T Cm html

 Produce HTML5, CSS1, and MathML output.
 See
 .Sx HTML Output .
 Produce HTML5, CSS1, and MathML output.
 See
 .Sx HTML Output .

-.It Fl T Ns Cm lint
+.It Fl T Cm lint

 Parse only: produce no output.
 Implies
 Parse only: produce no output.
 Implies

-.Fl W Ns Cm warning .
-.It Fl T Ns Cm locale
+.Fl W Cm warning .
+.It Fl T Cm locale

 Encode output using the current locale.
 This is the default.
 See
 .Sx Locale Output .
 Encode output using the current locale.
 This is the default.
 See
 .Sx Locale Output .

-.It Fl T Ns Cm man
+.It Fl T Cm man

 Produce
 .Xr man 7
 format output.
 See
 .Sx Man Output .
 Produce
 .Xr man 7
 format output.
 See
 .Sx Man Output .

-.It Fl T Ns Cm pdf
+.It Fl T Cm pdf

 Produce PDF output.
 See
 .Sx PDF Output .
 Produce PDF output.
 See
 .Sx PDF Output .

-.It Fl T Ns Cm ps
+.It Fl T Cm ps

 Produce PostScript output.
 See
 .Sx PostScript Output .
 Produce PostScript output.
 See
 .Sx PostScript Output .

-.It Fl T Ns Cm tree
+.It Fl T Cm tree

 Produce an indented parse tree.
 Produce an indented parse tree.

-.It Fl T Ns Cm utf8
+.It Fl T Cm utf8

 Encode output in the UTF\-8 multi-byte format.
 See
 .Sx UTF\-8 Output .
 Encode output in the UTF\-8 multi-byte format.
 See
 .Sx UTF\-8 Output .

-.It Fl T Ns Cm xhtml
+.It Fl T Cm xhtml

 This is a synonym for
 This is a synonym for

-.Fl T Ns Cm html .
+.Fl T Cm html .

 .El
 .Pp
 If multiple input files are specified, these will be processed by the
 corresponding filter in-order.
 .Ss ASCII Output
 Output produced by
 .El
 .Pp
 If multiple input files are specified, these will be processed by the
 corresponding filter in-order.
 .Ss ASCII Output
 Output produced by

-.Fl T Ns Cm ascii
+.Fl T Cm ascii

 is rendered in standard 7-bit ASCII documented in
 .Xr ascii 7 .
 .Pp
 is rendered in standard 7-bit ASCII documented in
 .Xr ascii 7 .
 .Pp


@@ -345,7 +339,7 @@ which will normalise to \(>=58.
 .El
 .Ss HTML Output
 Output produced by
 .El
 .Ss HTML Output
 Output produced by

-.Fl T Ns Cm html
+.Fl T Cm html

 conforms to HTML5 using optional self-closing tags.
 Default styles use only CSS1.
 Equations rendered from
 conforms to HTML5 using optional self-closing tags.
 Default styles use only CSS1.
 Equations rendered from


@@ -356,8 +350,8 @@ The
 .Pa example.style.css
 file documents style-sheet classes available for customising output.
 If a style-sheet is not specified with
 .Pa example.style.css
 file documents style-sheet classes available for customising output.
 If a style-sheet is not specified with

-.Fl O Ns Ar style ,
-.Fl T Ns Cm html
+.Fl O Cm style ,
+.Fl T Cm html

 defaults to simple output (via an embedded style-sheet)
 readable in any graphical or text-based web
 browser.
 defaults to simple output (via an embedded style-sheet)
 readable in any graphical or text-based web
 browser.


@@ -413,13 +407,13 @@ relative URI.
 .El
 .Ss Locale Output
 Locale-depending output encoding is triggered with
 .El
 .Ss Locale Output
 Locale-depending output encoding is triggered with

-.Fl T Ns Cm locale .
+.Fl T Cm locale .

 This is the default.
 .Pp
 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
 This is the default.
 .Pp
 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 .
+.Fl T Cm ascii .

 See
 .Sx ASCII Output
 for font style specification and available command-line arguments.
 See
 .Sx ASCII Output
 for font style specification and available command-line arguments.


@@ -449,7 +443,7 @@ level controls which
 are displayed before copying the input to the output.
 .Ss PDF Output
 PDF-1.1 output may be generated by
 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 .
+.Fl T Cm pdf .

 See
 .Sx PostScript Output
 for
 See
 .Sx PostScript Output
 for


@@ -459,7 +453,7 @@ arguments and defaults.
 PostScript
 .Qq Adobe-3.0
 Level-2 pages may be generated by
 PostScript
 .Qq Adobe-3.0
 Level-2 pages may be generated by

-.Fl T Ns Cm ps .
+.Fl T Cm ps .

 Output pages default to letter sized and are rendered in the Times font
 family, 11-point.
 Margins are calculated as 1/9 the page length and width.
 Output pages default to letter sized and are rendered in the Times font
 family, 11-point.
 Margins are calculated as 1/9 the page length and width.


@@ -491,7 +485,7 @@ is used.
 .El
 .Ss UTF\-8 Output
 Use
 .El
 .Ss UTF\-8 Output
 Use

-.Fl T Ns Cm utf8
+.Fl T Cm utf8

 to force a UTF\-8 locale.
 See
 .Sx Locale Output
 to force a UTF\-8 locale.
 See
 .Sx Locale Output


@@ -508,7 +502,8 @@ Specifies the pagination program to use when
 .Ev MANPAGER
 is not defined.
 If neither PAGER nor MANPAGER is defined,
 .Ev MANPAGER
 is not defined.
 If neither PAGER nor MANPAGER is defined,

-.Pa /usr/bin/more Fl s
+.Xr more 1
+.Fl s

 will be used.
 .El
 .Sh EXIT STATUS
 will be used.
 .El
 .Sh EXIT STATUS


@@ -527,21 +522,21 @@ they were lower than the requested
 .Ar level .
 .It 2
 At least one warning occurred, but no error, and
 .Ar level .
 .It 2
 At least one warning occurred, but no error, and

-.Fl W Ns Cm warning
+.Fl W Cm warning

 was specified.
 .It 3
 At least one parsing error occurred,
 but no unsupported feature was encountered, and
 was specified.
 .It 3
 At least one parsing error occurred,
 but no unsupported feature was encountered, and

-.Fl W Ns Cm error
+.Fl W Cm error

 or
 or

-.Fl W Ns Cm warning
+.Fl W Cm warning

 was specified.
 .It 4
 At least one unsupported feature was encountered, and
 was specified.
 .It 4
 At least one unsupported feature was encountered, and

-.Fl W Ns Cm unsupp ,
-.Fl W Ns Cm error
+.Fl W Cm unsupp ,
+.Fl W Cm error

 or
 or

-.Fl W Ns Cm warning
+.Fl W Cm warning

 was specified.
 .It 5
 Invalid command line arguments were specified.
 was specified.
 .It 5
 Invalid command line arguments were specified.


@@ -555,28 +550,28 @@ to exit at once, possibly in the middle of parsing or formatting a file.
 .El
 .Pp
 Note that selecting
 .El
 .Pp
 Note that selecting

-.Fl T Ns Cm lint
+.Fl T Cm lint

 output mode implies
 output mode implies

-.Fl W Ns Cm warning .
+.Fl W Cm warning .

 .Sh EXAMPLES
 To page manuals to the terminal:
 .Pp
 .Sh EXAMPLES
 To page manuals to the terminal:
 .Pp

-.Dl $ mandoc \-Wall,stop mandoc.1 2\*(Gt&1 | less
+.Dl $ mandoc \-W all,stop mandoc.1 2\*(Gt&1 | less

 .Dl $ mandoc mandoc.1 mdoc.3 mdoc.7 | less
 .Pp
 To produce HTML manuals with
 .Ar style.css
 as the style-sheet:
 .Pp
 .Dl $ mandoc mandoc.1 mdoc.3 mdoc.7 | less
 .Pp
 To produce HTML manuals with
 .Ar style.css
 as the style-sheet:
 .Pp

-.Dl $ mandoc \-Thtml -Ostyle=style.css mdoc.7 \*(Gt mdoc.7.html
+.Dl $ mandoc \-T html -O style=style.css mdoc.7 \*(Gt mdoc.7.html

 .Pp
 To check over a large set of manuals:
 .Pp
 .Pp
 To check over a large set of manuals:
 .Pp

-.Dl $ mandoc \-Tlint `find /usr/src -name \e*\e.[1-9]`
+.Dl $ mandoc \-T lint \(gafind /usr/src -name \e*\e.[1-9]\(ga

 .Pp
 To produce a series of PostScript manuals for A4 paper:
 .Pp
 .Pp
 To produce a series of PostScript manuals for A4 paper:
 .Pp

-.Dl $ mandoc \-Tps \-Opaper=a4 mdoc.7 man.7 \*(Gt manuals.ps
+.Dl $ mandoc \-T ps \-O paper=a4 mdoc.7 man.7 \*(Gt manuals.ps

 .Pp
 Convert a modern
 .Xr mdoc 7
 .Pp
 Convert a modern
 .Xr mdoc 7


@@ -586,7 +581,7 @@ format, for use on systems lacking an
 .Xr mdoc 7
 parser:
 .Pp
 .Xr mdoc 7
 parser:
 .Pp

-.Dl $ mandoc \-Tman foo.mdoc \*(Gt foo.man
+.Dl $ mandoc \-T man foo.mdoc \*(Gt foo.man

 .Sh DIAGNOSTICS
 Messages displayed by
 .Nm
 .Sh DIAGNOSTICS
 Messages displayed by
 .Nm


@@ -653,7 +648,7 @@ levels except those about non-existent or unreadable input files
 are hidden unless their level, or a lower level, is requested using a
 .Fl W
 option or
 are hidden unless their level, or a lower level, is requested using a
 .Fl W
 option or

-.Fl T Ns Cm lint
+.Fl T Cm lint

 output mode.
 .Ss Warnings related to the document prologue
 .Bl -ohang
 output mode.
 .Ss Warnings related to the document prologue
 .Bl -ohang


@@ -729,9 +724,9 @@ macro occurs after some non-prologue macro, but still takes effect.
 .Pq mdoc
 The
 .Ic \&Dt
 .Pq mdoc
 The
 .Ic \&Dt

-macro can only occur before the first non-prologue macro
-because traditional formatters write the page header
-before parsing the document body.
+macro appears after the first non-prologue macro.
+Traditional formatters cannot handle this because
+they write the page header before parsing the document body.

 Even though this technical restriction does not apply to
 .Nm ,
 traditional semantics is preserved.
 Even though this technical restriction does not apply to
 .Nm ,
 traditional semantics is preserved.


@@ -773,17 +768,27 @@ This may confuse
 .Xr makewhatis 8
 and
 .Xr apropos 1 .
 .Xr makewhatis 8
 and
 .Xr apropos 1 .

-.It Sy "bad NAME section contents"
+.It Sy "NAME section without name"
+.Pq mdoc
+The NAME section does not contain any
+.Ic \&Nm
+child macro.
+.It Sy "NAME section without description"

 .Pq mdoc
 .Pq mdoc

-The last node in the NAME section is not an
+The NAME section lacks the mandatory

 .Ic \&Nd
 .Ic \&Nd

-macro, or any preceding macro is not
-.Ic \&Nm ,
-or the NAME section is completely empty.
-This may confuse
-.Xr makewhatis 8
+child macro.
+.It Sy "description not at the end of NAME"
+.Pq mdoc
+The NAME section does contain an
+.Ic \&Nd
+child macro, but other content follows it.
+.It Sy "bad NAME section content"
+.Pq mdoc
+The NAME section contains plain text or macros other than
+.Ic \&Nm

 and
 and

-.Xr apropos 1 .
+.Ic \&Nd .

 .It Sy "missing description line, using \(dq\(dq"
 .Pq mdoc
 The
 .It Sy "missing description line, using \(dq\(dq"
 .Pq mdoc
 The


@@ -809,7 +814,7 @@ In the SEE ALSO section, an
 macro with a lower section number follows one with a higher number,
 or two
 .Ic \&Xr
 macro with a lower section number follows one with a higher number,
 or two
 .Ic \&Xr

-macros refering to the same section are out of alphabetical order.
+macros referring to the same section are out of alphabetical order.

 .It Sy "unusual Xr punctuation"
 .Pq mdoc
 In the SEE ALSO section, punctuation between two
 .It Sy "unusual Xr punctuation"
 .Pq mdoc
 In the SEE ALSO section, punctuation between two


@@ -836,7 +841,7 @@ manual for replacements.
 .Pq mdoc
 The name of a macro that is not callable appears on a macro line.
 It is printed verbatim.
 .Pq mdoc
 The name of a macro that is not callable appears on a macro line.
 It is printed verbatim.

-If the intention is to call it, move it to its own line;
+If the intention is to call it, move it to its own input line;

 otherwise, escape it by prepending
 .Sq \e& .
 .It Sy "skipping paragraph macro"
 otherwise, escape it by prepending
 .Sq \e& .
 .It Sy "skipping paragraph macro"


@@ -995,6 +1000,18 @@ clause.
 .It Sy "skipping empty macro"
 .Pq mdoc
 The indicated macro has no arguments and hence no effect.
 .It Sy "skipping empty macro"
 .Pq mdoc
 The indicated macro has no arguments and hence no effect.

+.It Sy "empty block"
+.Pq mdoc , man
+A
+.Ic \&Bd ,
+.Ic \&Bk ,
+.Ic \&Bl ,
+.Ic \&D1 ,
+.Ic \&Dl ,
+.Ic \&RS ,
+or
+.Ic \&UR
+block contains nothing in its body and will produce no output.

 .It Sy "empty argument, using 0n"
 .Pq mdoc
 The required width is missing after
 .It Sy "empty argument, using 0n"
 .Pq mdoc
 The required width is missing after


@@ -1004,12 +1021,6 @@ or
 .Fl offset
 or
 .Fl width.
 .Fl offset
 or
 .Fl width.

-.It Sy "argument count wrong"
-.Pq mdoc , man
-The indicated macro has too few or too many arguments.
-The syntax tree will contain the wrong number of arguments as given.
-Formatting behaviour depends on the specific macro in question.
-Note that the same message may also occur as an ERROR, see below.

 .It Sy "missing display type, using -ragged"
 .Pq mdoc
 The
 .It Sy "missing display type, using -ragged"
 .Pq mdoc
 The


@@ -1041,6 +1052,12 @@ The
 macro is called without an argument before
 .Ic \&Nm
 has first been called with an argument.
 macro is called without an argument before
 .Ic \&Nm
 has first been called with an argument.

+.It Sy "missing function name, using \(dq\(dq"
+.Pq mdoc
+The
+.Ic \&Fo
+macro is called without an argument.
+No function name is printed.

 .It Sy "empty head in list item"
 .Pq mdoc
 In a
 .It Sy "empty head in list item"
 .Pq mdoc
 In a


@@ -1068,21 +1085,18 @@ list, an
 .Ic \&It
 block is empty.
 An empty list item is shown.
 .Ic \&It
 block is empty.
 An empty list item is shown.

-.It Sy "missing font type"
+.It Sy "missing font type, using \efR"

 .Pq mdoc
 A
 .Ic \&Bf
 macro has no argument.
 .Pq mdoc
 A
 .Ic \&Bf
 macro has no argument.

-It switches to the default font,
-.Cm \efR .
-.It Sy "unknown font type"
+It switches to the default font.
+.It Sy "unknown font type, using \efR"

 .Pq mdoc
 The
 .Ic \&Bf
 argument is invalid.
 .Pq mdoc
 The
 .Ic \&Bf
 argument is invalid.

-The default font
-.Cm \efR
-is used instead.
+The default font is used instead.

 .It Sy "nothing follows prefix"
 .Pq mdoc
 A
 .It Sy "nothing follows prefix"
 .Pq mdoc
 A


@@ -1091,6 +1105,14 @@ macro has no argument, or only one argument and no macro follows
 on the same input line.
 This defeats its purpose; in particular, spacing is not suppressed
 before the text or macros following on the next input line.
 on the same input line.
 This defeats its purpose; in particular, spacing is not suppressed
 before the text or macros following on the next input line.

+.It Sy "empty reference block"
+.Pq mdoc
+An
+.Ic \&Rs
+macro is immediately followed by an
+.Ic \&Re
+macro on the next input line.
+Such an empty block does not produce any output.

 .It Sy "missing -std argument, adding it"
 .Pq mdoc
 An
 .It Sy "missing -std argument, adding it"
 .Pq mdoc
 An


@@ -1105,6 +1127,18 @@ The
 utility assumes
 .Fl std
 even when it is not specified, but other implementations may not.
 utility assumes
 .Fl std
 even when it is not specified, but other implementations may not.

+.It Sy "missing option string, using \(dq\(dq"
+.Pq man
+The
+.Ic \&OP
+macro is invoked without any argument.
+An empty pair of square brackets is shown.
+.It Sy "missing resource identifier, using \(dq\(dq"
+.Pq man
+The
+.Ic \&UR
+macro is invoked without any argument.
+An empty pair of angle brackets is shown.

 .It Sy "missing eqn box, using \(dq\(dq"
 .Pq eqn
 A diacritic mark or a binary operator is found,
 .It Sy "missing eqn box, using \(dq\(dq"
 .Pq eqn
 A diacritic mark or a binary operator is found,


@@ -1169,6 +1203,15 @@ list has a
 .Fl width
 argument.
 That has no effect.
 .Fl width
 argument.
 That has no effect.

+.It Sy "wrong number of cells"
+In a line of a
+.Ic \&Bl Fl column
+list, the number of tabs or
+.Ic \&Ta
+macros is less than the number expected from the list header line
+or exceeds the expected number by more than one.
+Missing cells remain empty, and all cells exceeding the number of
+columns are joined into one single cell.

 .It Sy "unknown AT&T UNIX version"
 .Pq mdoc
 An
 .It Sy "unknown AT&T UNIX version"
 .Pq mdoc
 An


@@ -1220,6 +1263,12 @@ request or a
 layout modifier has an unknown
 .Ar font
 argument.
 layout modifier has an unknown
 .Ar font
 argument.

+.It Sy "odd number of characters in request"
+.Pq roff
+A
+.Ic \&tr
+request contains an odd number of characters.
+The last character is mapped to the blank character.

 .El
 .Ss "Warnings related to plain text"
 .Bl -ohang
 .El
 .Ss "Warnings related to plain text"
 .Bl -ohang


@@ -1456,7 +1505,7 @@ macros as well as tables require explicit closing by dedicated macros.
 A block that doesn't support bad nesting
 ends before all of its children are properly closed.
 The open child nodes are closed implicitly.
 A block that doesn't support bad nesting
 ends before all of its children are properly closed.
 The open child nodes are closed implicitly.

-.It Sy "scope open on exit"
+.It Sy "appending missing end of block"

 .Pq mdoc , man , eqn , tbl , roff
 At the end of the document, an explicit
 .Xr mdoc 7
 .Pq mdoc , man , eqn , tbl , roff
 At the end of the document, an explicit
 .Xr mdoc 7


@@ -1506,12 +1555,6 @@ When parsing for a request or a user-defined macro name to be called,
 only the escape sequence is discarded.
 The characters preceding it are used as the request or macro name,
 the characters following it are used as the arguments to the request or macro.
 only the escape sequence is discarded.
 The characters preceding it are used as the request or macro name,
 the characters following it are used as the arguments to the request or macro.

-.It Sy "argument count wrong"
-.Pq mdoc , man , roff
-The indicated request or macro has too few or too many arguments.
-The syntax tree will contain the wrong number of arguments as given.
-Formatting behaviour depends on the specific request or macro in question.
-Note that the same message may also occur as a WARNING, see above.

 .It Sy "NOT IMPLEMENTED: Bd -file"
 .Pq mdoc
 For security reasons, the
 .It Sy "NOT IMPLEMENTED: Bd -file"
 .Pq mdoc
 For security reasons, the


@@ -1594,7 +1637,10 @@ An
 .Ic \&Ef ,
 .Ic \&Ek ,
 .Ic \&El ,
 .Ic \&Ef ,
 .Ic \&Ek ,
 .Ic \&El ,

+.Ic \&Lp ,
+.Ic \&Pp ,

 .Ic \&Re ,
 .Ic \&Re ,

+.Ic \&Rs ,

 or
 .Ic \&Ud
 macro, an
 or
 .Ic \&Ud
 macro, an


@@ -1612,19 +1658,54 @@ or
 .Ic \&EN
 macro, or a
 .Xr roff 7
 .Ic \&EN
 macro, or a
 .Xr roff 7

+.Ic \&br ,
+.Ic \&fi ,
+or
+.Ic \&nf
+request or

 .Sq \&..
 block closing request is invoked with at least one argument.
 All arguments are ignored.
 .It Sy "skipping excess arguments"
 .Pq mdoc , man , roff
 .Sq \&..
 block closing request is invoked with at least one argument.
 All arguments are ignored.
 .It Sy "skipping excess arguments"
 .Pq mdoc , man , roff

-The
-.Ic \&Bf
-macro is invoked with more than one argument, the
+A macro or request is invoked with too many arguments:
+.Bl -dash -offset 2n -width 2n -compact
+.It
+.Ic \&Fo ,
+.Ic \&PD ,
+.Ic \&RS ,
+.Ic \&UR ,
+.Ic \&ft ,
+or
+.Ic \&sp
+with more than one argument
+.It
+.Ic \&An
+with another argument after
+.Fl split
+or
+.Fl nosplit
+.It

 .Ic \&RE
 .Ic \&RE

-macro is invoked with more than one argument
-or with a non-integer argument, or a request of the
+with more than one argument or with a non-integer argument
+.It
+.Ic \&OP
+or a request of the

 .Ic \&de
 .Ic \&de

-family is invoked with more than two arguments.
+family with more than two arguments
+.It
+.Ic \&Dt
+with more than three arguments
+.It
+.Ic \&TH
+with more than five arguments
+.It
+.Ic \&Bd ,
+.Ic \&Bk ,
+or
+.Ic \&Bl
+with invalid arguments
+.El

 The excess arguments are ignored.
 .El
 .Ss Unsupported features
 The excess arguments are ignored.
 .El
 .Ss Unsupported features


@@ -1683,6 +1764,7 @@ as if they were a text line.
 .Xr roff 7 ,
 .Xr tbl 7
 .Sh AUTHORS
 .Xr roff 7 ,
 .Xr tbl 7
 .Sh AUTHORS

+.An -nosplit

 The
 .Nm
 utility was written by
 The
 .Nm
 utility was written by


@@ -1691,10 +1773,10 @@ and is maintained by
 .An Ingo Schwarze Aq Mt schwarze@openbsd.org .
 .Sh BUGS
 In
 .An Ingo Schwarze Aq Mt schwarze@openbsd.org .
 .Sh BUGS
 In

-.Fl T Ns Cm html ,
+.Fl T Cm html ,

 the maximum size of an element attribute is determined by
 .Dv BUFSIZ ,
 which is usually 1024 bytes.
 Be aware of this when setting long link
 formats such as
 the maximum size of an element attribute is determined by
 .Dv BUFSIZ ,
 which is usually 1024 bytes.
 Be aware of this when setting long link
 formats such as

-.Fl O Ns Cm style Ns = Ns Ar really/long/link .
+.Fl O Cm style Ns = Ns Ar really/long/link .