mandoc/mandoc.1 - diff

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Diff for /mandoc/mandoc.1 between version 1.108 and 1.120

version 1.108, 2014/08/22 04:52:55

version 1.120, 2014/10/25 14:35:37

Line 23

.Nd format and display UNIX manuals

.Sh SYNOPSIS

.Nm mandoc

.Op Fl acV

.Op Fl acfhklV

.Sm off

.Op Fl I Cm os Li = Ar name

.Sm on

.Op Fl K Na Ar encoding

.Op Fl m Ns Ar format

.Op Fl O Ns Ar option

.Op Fl T Ns Ar output

Line 51 and produces

Line 52 and produces

.Fl T Ns Cm ascii

output.

.Pp

The arguments are as follows:

The options are as follows:

.Bl -tag -width Ds

.It Fl a

If the standard output is a terminal device and

Line 68 to paginate them.

Line 69 to paginate them.

This is the default.

It can be specified to override

.Fl a .

.It Fl f

A synonym for

.Xr whatis 1 .

This overrides any earlier

.Fl k

and

.Fl l

options.

.Sm off

.It Fl I Cm os Li = Ar name

.Sm on

Line 77 for the

Line 86 for the

.Xr mdoc 7

.Sq \&Os

macro.

.It Fl h

Display only the SYNOPSIS lines.

Implies

.Fl a .

.It Fl K Ns Ar encoding

Specify the input encoding.

The supported

.Ar encoding

arguments are

.Cm us-ascii ,

.Cm iso-8859-1 ,

and

.Cm utf-8 .

If not specified, autodetection uses the first match:

.Bl -tag -width iso-8859-1

.It Cm utf-8

if the first three bytes of the input file

are the UTF-8 byte order mark (BOM, 0xefbbbf)

.It Ar encoding

if the first or second line of the input file matches the

.Sy emacs

mode line format

.Pp

.D1 .\e" -*- Oo ...; Oc coding: Ar encoding ; No -*-

.It Cm utf-8

if the first non-ASCII byte in the file introduces a valid UTF-8 sequence

.It Cm iso-8859-1

otherwise

.El

.It Fl k

A synonym for

.Xr apropos 1 .

This overrides any earlier

.Fl f

and

.Fl l

options.

.It Fl l

A synonym for

.Fl a .

Also reverts any earlier

.Fl f

and

.Fl k

options.

.It Fl m Ns Ar format

Input format.

See

Line 137 If multiple files are specified,

Line 191 If multiple files are specified,

.Nm

will halt with the first failed parse.

.El

.Pp

.Fl f

and

.Fl k

mode,

.Nm

also supports the options

.Fl CMmOSsw

described in the

.Xr apropos 1

manual.

.Ss Input Formats

The

.Nm

Line 193 This is the default.

Line 259 This is the default.

See

.Sx ASCII Output .

.It Fl T Ns Cm html

Produce strict CSS1/HTML-4.01 output.

Produce HTML5, CSS1, and MathML output.

See

.Sx HTML Output .

.It Fl T Ns Cm lint

Line 225 Encode output in the UTF\-8 multi-byte format.

Line 291 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.

This is a synonym for

See

.Fl T Ns Cm html .

.Sx XHTML Output .

.El

.Pp

If multiple input files are specified, these will be processed by the

Line 280 which will normalise to \(>=60.

Line 345 which will normalise to \(>=60.

.Ss HTML Output

Output produced by

.Fl T Ns Cm html

conforms to HTML-4.01 strict.

conforms to HTML5 using optional self-closing tags.

Default styles use only CSS1.

Equations rendered from

.Xr eqn 7

blocks use MathML.

.Pp

The

.Pa example.style.css

Line 288 file documents style-sheet classes available for custo

Line 357 file documents style-sheet classes available for custo

If a style-sheet is not specified with

.Fl O Ns Ar style ,

.Fl T Ns Cm html

defaults to simple output readable in any graphical or text-based web

defaults to simple output (via an embedded style-sheet)

readable in any graphical or text-based web

browser.

.Pp

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

Line 431 to force a UTF\-8 locale.

Line 501 to force a UTF\-8 locale.

See

.Sx Locale Output

for details and options.

.Ss XHTML Output

Output produced by

.Fl T Ns Cm xhtml

conforms to XHTML-1.0 strict.

.Pp

See

.Sx HTML Output

for details; beyond generating XHTML tags instead of HTML tags, these

output modes are identical.

.Sh ENVIRONMENT

.Bl -tag -width MANPAGER

.It Ev MANPAGER

Line 726 The same standard section title occurs more than once.

Line 787 The same standard section title occurs more than once.

.Pq mdoc

A standard section header occurs in a section of the manual

where it normally isn't useful.

.It Sy "unusual Xr order"

.Pq mdoc

In the SEE ALSO section, an

.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.

.It Sy "unusual Xr punctuation"

.Pq mdoc

In the SEE ALSO section, punctuation between two

.Ic \&Xr

macros differs from a single comma, or there is trailing punctuation

after the last

.Ic \&Xr

macro.

.It Sy "AUTHORS section without An macro"

.Pq mdoc

An AUTHORS sections contains no

.Ic \&An

macros, or only empty ones.

Probably, there are author names lacking markup.

.El

.Ss "Warnings related to macros and nesting"

.Bl -ohang

Line 854 The previous, interrupted macro is deleted from the pa

Line 937 The previous, interrupted macro is deleted from the pa

.Ss "Warnings related to missing arguments"

.Bl -ohang

.It Sy "skipping empty request"

.Pq roff

.Pq roff , eqn

The macro name is missing from a macro definition request.

The macro name is missing from a macro definition request,

or an

.Xr eqn 7

control statement or operation keyword lacks its required argument.

.It Sy "conditional request controls empty scope"

.Pq roff

A conditional request is only useful if any of the following

Line 989 The

Line 1075 The

utility assumes

.Fl std

even when it is not specified, but other implementations may not.

.It Sy "missing eqn box, using \(dq\(dq"

.Pq eqn

A diacritic mark or a binary operator is found,

but there is nothing to the left of it.

An empty box is inserted.

.El

.Ss "Warnings related to bad macro arguments"

.Bl -ohang

Line 1056 macro has an invalid argument.

Line 1147 macro has an invalid argument.

It is used verbatim, with

.Qq "AT&T UNIX "

prefixed to it.

.It Sy "comma in function argument"

.Pq mdoc

An argument of an

.Ic \&Fa

.Ic \&Fn

macro contains a comma; it should probably be split into two arguments.

.It Sy "parenthesis in function name"

.Pq mdoc

The first argument of an

.Ic \&Fc

.Ic \&Fn

macro contains an opening or closing parenthesis; that's probably wrong,

parentheses are added automatically.

.It Sy "invalid content in Rs block"

.Pq mdoc

Line 1074 or

Line 1180 or

The invalid argument is moved out of the macro, which leaves the macro

empty, causing it to toggle the spacing mode.

.It Sy "unknown font, skipping request"

.Pq man

.Pq man , tbl

.Xr roff 7

.Ic \&ft

request has an invalid argument.

request or a

.Xr tbl 7

.Ic \&f

layout modifier has an unknown

.Ar font

argument.

.El

.Ss "Warnings related to plain text"

.Bl -ohang

Line 1141 keeps the code more readable.

Line 1252 keeps the code more readable.

.It "equation scope open on exit"

.It "overlapping equation scopes"

.It "unexpected end of equation"

.It "equation syntax error"

.El

.Ss "Errors related to tables"

.Bl -inset -compact

Line 1195 macro.

Line 1305 macro.

It may be mistyped or unsupported.

The request or macro is discarded including its arguments.

.It Sy "skipping item outside list"

.Pq mdoc

.Pq mdoc , eqn

.Ic \&It

macro occurs outside any

.Ic \&Bl

list.

list, or an

.Xr eqn 7

.Ic above

delimiter occurs outside any pile.

It is discarded including its arguments.

.It Sy "skipping column outside column list"

.Pq mdoc

Line 1221 block closing macro, a

Line 1334 block closing macro, a

.Ic \&RE

.Ic \&UE

macro, or the end of an equation, table, or

macro, an

.Xr eqn 7

right delimiter or closing brace, or the end of an equation, table, or

.Xr roff 7

conditional request is encountered but no matching block is open.

The offending request or macro is discarded.

Line 1318 An

Line 1433 An

.Ic \&St

macro has an unknown argument and is discarded.

.It Sy "skipping request without numeric argument"

.Pq roff

.Pq roff , eqn

.Ic \&it

request has a non-numeric or negative argument or no argument at all.

request or an

The invalid request is ignored.

.Xr eqn 7

.Ic \&size

.Ic \&gsize

statement has a non-numeric or negative argument or no argument at all.

The invalid request or statement is ignored.

.It Sy "skipping all arguments"

.Pq mdoc , man , eqn , roff

Line 1345 or

Line 1465 or

.Ic \&PP

macro, an

.Xr eqn 7

.Ic \&EQ

.Ic \&EN

macro, or a

.Xr roff 7

Line 1460 has no effect.

Line 1582 has no effect.

.It

Words aren't hyphenated.

.El

.Ss HTML/XHTML Compatibility

.Ss HTML Compatibility

.Bl -bullet -compact

.It

The

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