version 1.5, 2009/03/16 22:19:19 |
version 1.20, 2009/04/12 19:19:57 |
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.\" $Id$ |
.\" $Id$ |
.\" |
.\" |
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> |
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
.\" |
.\" |
.\" Permission to use, copy, modify, and distribute this software for any |
.\" Permission to use, copy, modify, and distribute this software for any |
.\" purpose with or without fee is hereby granted, provided that the |
.\" purpose with or without fee is hereby granted, provided that the |
|
|
.\" PERFORMANCE OF THIS SOFTWARE. |
.\" PERFORMANCE OF THIS SOFTWARE. |
.\" |
.\" |
.Dd $Mdocdate$ |
.Dd $Mdocdate$ |
.Dt mdoc 7 |
.Dt MDOC 7 |
.Os |
.Os |
.\" SECTION |
.\" SECTION |
.Sh NAME |
.Sh NAME |
.Nm mdoc |
.Nm mdoc |
.Nd mdoc macro reference |
.Nd mdoc language reference |
.\" SECTION |
.\" SECTION |
.Sh DESCRIPTION |
.Sh DESCRIPTION |
The |
The |
|
|
language is used to format |
language is used to format |
.Bx |
.Bx |
.Ux |
.Ux |
manuals. An |
manuals. In this reference document, we describe the syntax, ontology |
|
and structure of the |
.Nm |
.Nm |
|
language. |
|
.\" PARAGRAPH |
|
.Pp |
|
An |
|
.Nm |
document follows simple rules: lines beginning with the control |
document follows simple rules: lines beginning with the control |
character |
character |
.Sq \. |
.Sq \. |
are parsed for macros. Other lines are interpreted within the scope of |
are parsed for macros. Other lines are interpreted within the scope of |
prior macros. This document describes the encoding, ontology and syntax |
prior macros: |
of these macros. |
.Bd -literal -offset XXX |
|
\&.Sh Macro lines change control state. |
|
Other lines are interpreted within the current state. |
|
.Ed |
.\" SECTION |
.\" SECTION |
.Sh CHARACTER ENCODING |
.Sh INPUT ENCODING |
.Nm |
.Nm |
documents may contain only printable alphanumeric characters, the space |
documents may contain only graphable 7-bit ASCII characters, the space |
character |
character |
.Sq \ , |
.Sq \ , |
and, in certain circumstances, the tab character |
and, in certain circumstances, the tab character |
.Sq \et . |
.Sq \et . |
All manuals must have |
All manuals must have |
.Sq \en |
.Sq \en |
line termination. |
line termination. |
|
.Pp |
|
The only time a blank line is acceptable is within |
|
the context of |
|
.Sq \&.Bd \-literal |
|
or |
|
.Sq \&.Bd \-unfilled . |
|
.Pp |
|
Tab characters |
|
.Pq \et |
|
are only acceptable when delimiting |
|
.Sq \&.Bl \-column |
|
and in |
|
.Sq \&.Bd \-literal |
|
or |
|
.Sq \&.Bd \-unfilled |
|
contexts. |
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Reserved Characters |
.Ss Reserved Characters |
Within a macro line, the following characters are reserved: |
Within a macro line, the following characters are reserved: |
Line 85 or, if applicable, an appropriate escape-sequence used |
|
Line 110 or, if applicable, an appropriate escape-sequence used |
|
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Special Characters |
.Ss Special Characters |
Special character sequences begin with the escape character |
Special character sequences begin with the escape character |
.Sq \\ |
.Sq \e |
followed by either an open-parenthesis |
followed by either an open-parenthesis |
.Sq \&( |
.Sq \&( |
for two-character sequences; an open-bracket |
for two-character sequences; an open-bracket |
Line 95 for n-character sequences (terminated at a close-brack |
|
Line 120 for n-character sequences (terminated at a close-brack |
|
or a single one-character sequence. |
or a single one-character sequence. |
.Pp |
.Pp |
Characters may alternatively be escaped by a slash-asterisk, |
Characters may alternatively be escaped by a slash-asterisk, |
.Sq \\* , |
.Sq \e* , |
with the same combinations as described above. This form is deprecated. |
with the same combinations as described above. This form is deprecated. |
.Pp |
|
The following is a table of all available escapes. |
|
.Pp |
|
Grammatic: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(em |
|
.Pq em-dash |
|
.It \\(en |
|
.Pq en-dash |
|
.It \e- |
|
.Pq hyphen |
|
.It \\\\ |
|
.Pq back-slash |
|
.It \e' |
|
.Pq apostrophe |
|
.It \e` |
|
.Pq back-tick |
|
.It \\ |
|
.Pq space |
|
.It \\. |
|
.Pq period |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Enclosures: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(lh |
|
.Pq left hand |
|
.It \\(rh |
|
.Pq right hand |
|
.It \\(<< |
|
.Pq left guillemot |
|
.It \\(>> |
|
.Pq right guillemot |
|
.It \\(rC |
|
.Pq right brace |
|
.It \\(lC |
|
.Pq left brace |
|
.It \\(ra |
|
.Pq right angle |
|
.It \\(la |
|
.Pq left angle |
|
.It \\(rB |
|
.Pq right bracket |
|
.It \\(lB |
|
.Pq left bracket |
|
.It \\q |
|
.Pq double-quote |
|
.It \\(lq |
|
.Pq left double-quote |
|
.It \\(Lq |
|
.Pq left double-quote, deprecated |
|
.It \\(rq |
|
.Pq right double-quote |
|
.It \\(Rq |
|
.Pq right double-quote, deprecated |
|
.It \\(oq |
|
.Pq left single-quote |
|
.It \\(aq |
|
.Pq right single-quote |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Indicatives: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(<- |
|
.Pq left arrow |
|
.It \\(-> |
|
.Pq right arrow |
|
.It \\(ua |
|
.Pq up arrow |
|
.It \\(da |
|
.Pq down arrow |
|
.It \\(<> |
|
.Pq left-right arrow |
|
.It \\(lA |
|
.Pq left double-arrow |
|
.It \\(rA |
|
.Pq right double-arrow |
|
.It \\(uA |
|
.Pq up double-arrow |
|
.It \\(dA |
|
.Pq down double-arrow |
|
.It \\(hA |
|
.Pq left-right double-arrow |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Mathematical: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(Gt |
|
.Pq greater-than, deprecated |
|
.It \\(Lt |
|
.Pq less-than, deprecated |
|
.It \\(<= |
|
.Pq less-than-equal |
|
.It \\(Le |
|
.Pq less-than-equal, deprecated |
|
.It \\(>= |
|
.Pq greater-than-equal |
|
.It \\(Ge |
|
.Pq greater-than-equal |
|
.It \\(== |
|
.Pq equal |
|
.It \\(!= |
|
.Pq not equal |
|
.It \\(Ne |
|
.Pq not equal, deprecated |
|
.It \\(if |
|
.Pq infinity |
|
.It \\(If |
|
.Pq infinity, deprecated |
|
.It \\(na |
|
.Pq NaN , an extension |
|
.It \\(Na |
|
.Pq NaN, deprecated |
|
.It \\(+- |
|
.Pq plus-minus |
|
.It \\(Pm |
|
.Pq plus-minus, deprecated |
|
.It \\(** |
|
.Pq asterisk |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Diacritics and letter combinations: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(ga |
|
.Pq accent grave |
|
.It \\(aa |
|
.Pq accent accute |
|
.It \\(ad |
|
.Pq accent dieresis |
|
.It \\(a~ |
|
.Pq accent tilde |
|
.It \\(AE |
|
.Pq upper-case AE |
|
.It \\(ae |
|
.Pq lower-case AE |
|
.It \\(OE |
|
.Pq upper-case OE |
|
.It \\(oe |
|
.Pq lower-case OE |
|
.It \\('A |
|
.Pq upper-case acute A |
|
.It \\('E |
|
.Pq upper-case acute E |
|
.It \\('I |
|
.Pq upper-case acute I |
|
.It \\('O |
|
.Pq upper-case acute O |
|
.It \\('U |
|
.Pq upper-case acute U |
|
.It \\('a |
|
.Pq lower-case acute a |
|
.It \\('e |
|
.Pq lower-case acute e |
|
.It \\('i |
|
.Pq lower-case acute i |
|
.It \\('o |
|
.Pq lower-case acute o |
|
.It \\('u |
|
.Pq lower-case acute u |
|
.It \\(`A |
|
.Pq upper-case grave A |
|
.It \\(`E |
|
.Pq upper-case grave E |
|
.It \\(`I |
|
.Pq upper-case grave I |
|
.It \\(`O |
|
.Pq upper-case grave O |
|
.It \\(`U |
|
.Pq upper-case grave U |
|
.It \\(`a |
|
.Pq lower-case grave a |
|
.It \\(`e |
|
.Pq lower-case grave e |
|
.It \\(`i |
|
.Pq lower-case grave i |
|
.It \\(`o |
|
.Pq lower-case grave o |
|
.It \\(`u |
|
.Pq lower-case grave u |
|
.It \\(~A |
|
.Pq upper-case tilde A |
|
.It \\(~N |
|
.Pq upper-case tilde N |
|
.It \\(~O |
|
.Pq upper-case tilde O |
|
.It \\(~a |
|
.Pq lower-case tilde a |
|
.It \\(~n |
|
.Pq lower-case tilde n |
|
.It \\(~o |
|
.Pq lower-case tilde o |
|
.It \\(:A |
|
.Pq upper-case dieresis A |
|
.It \\(:E |
|
.Pq upper-case dieresis E |
|
.It \\(:I |
|
.Pq upper-case dieresis I |
|
.It \\(:O |
|
.Pq upper-case dieresis O |
|
.It \\(:U |
|
.Pq upper-case dieresis U |
|
.It \\(:a |
|
.Pq lower-case dieresis a |
|
.It \\(:e |
|
.Pq lower-case dieresis e |
|
.It \\(:i |
|
.Pq lower-case dieresis i |
|
.It \\(:o |
|
.Pq lower-case dieresis o |
|
.It \\(:u |
|
.Pq lower-case dieresis u |
|
.It \\(:y |
|
.Pq lower-case dieresis y |
|
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
Special symbols: |
|
.Bl -tag -width 12n -offset "XXXX" -compact |
|
.It \\(bu |
|
.Pq bullet |
|
.It \\(ba |
|
.Pq bar |
|
.It \\(Ba |
|
.Pq bar, deprecated |
|
.It \\(co |
|
.Pq copyright |
|
.It \\(rg |
|
.Pq registered |
|
.It \\(tm |
|
.Pq trademarked |
|
.It \\& |
|
.Pq non-breaking space |
|
.It \\e |
|
.Pq escape |
|
.It \\(Am |
|
.Pq ampersand, deprecated |
|
.El |
|
.\" SECTION |
.\" SECTION |
.Sh ONTOLOGY |
.Sh STRUCTURE |
Macros are classified in an ontology described by scope rules. |
Macros are classified in an ontology described by their scope rules. |
|
Some macros are allowed to deviate from their classifications to |
|
preserve backward-compatibility with old macro combinations still found |
|
in the manual corpus. These are specifically noted on a per-macro |
|
basis. |
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Scope |
.Ss Scope |
.Bl -inset |
.Bl -inset |
Line 422 subsequent tokens are interpreted as if the scope had |
|
Line 210 subsequent tokens are interpreted as if the scope had |
|
In other circumstances, scope is simply closed out. |
In other circumstances, scope is simply closed out. |
.\" SECTION |
.\" SECTION |
.Sh SYNTAX |
.Sh SYNTAX |
Macros are generally two and at times three characters in length. The |
Macros are two or three characters in length. The syntax of macro |
syntax of macro invocation depends on its classification. |
invocation depends on its classification. |
.Qq \-arg |
.Qq \-arg |
refers to the macro arguments (which may contain zero or more values). |
refers to the macro arguments (which may contain zero or more values). |
In these illustrations, |
In these illustrations, |
Line 481 This section contains a complete list of all |
|
Line 269 This section contains a complete list of all |
|
.Nm |
.Nm |
macros, arranged ontologically. A |
macros, arranged ontologically. A |
.Qq callable |
.Qq callable |
macro is may be invoked subsequent to the initial macro-line macro. A |
macro is invoked subsequent to the initial macro-line macro. A |
.Qq parsable |
.Qq parsable |
macro may be followed by further (ostensibly callable) macros. |
macro may be followed by further (ostensibly callable) macros. |
.\" SUB-SECTION |
.\" SUB-SECTION |
Line 490 The head of these macros follows invocation; the body |
|
Line 278 The head of these macros follows invocation; the body |
|
subsequent lines prior to closure. None of these macros have tails; |
subsequent lines prior to closure. None of these macros have tails; |
some |
some |
.Po |
.Po |
.Sq \&It \-bullet , |
.Sq \&.It \-bullet , |
.Sq \-hyphen , |
.Sq \-hyphen , |
.Sq \-dash , |
.Sq \-dash , |
.Sq \-enum , |
.Sq \-enum , |
Line 540 close at the invocation's end-of-line. |
|
Line 328 close at the invocation's end-of-line. |
|
.It \&.Dl Ta \&No Ta Yes |
.It \&.Dl Ta \&No Ta Yes |
.It \&.Ql Ta Yes Ta Yes |
.It \&.Ql Ta Yes Ta Yes |
.El |
.El |
|
.\" PARAGRAPH |
|
.Pp |
|
The |
|
.Sq \&.Op |
|
may be broken by |
|
.Sq \&.Oc |
|
as in the following example: |
|
.Bd -literal -offset XXXX |
|
\&.Oo |
|
\&.Op Fl a Oc |
|
.Ed |
|
.Pp |
|
In the above example, the scope of |
|
.Sq \&.Op |
|
is technically broken by |
|
.Sq \&.Oc , |
|
however, due to the overwhelming existence of this sequence, it's |
|
allowed. |
.\" SUB-SECTION |
.\" SUB-SECTION |
.Ss Block partial-explicit |
.Ss Block partial-explicit |
Each of these contains at least a body and, in limited circumstances, a |
Each of these contains at least a body and, in limited circumstances, a |
head |
head |
.Pq So \&Fo Sc , So \&Eo Sc |
.Pq So \&.Fo Sc , So \&.Eo Sc |
and/or tail |
and/or tail |
.Pq So \&Ec Sc . |
.Pq So \&.Ec Sc . |
.Pp |
.Pp |
.Bl -column "MacroX" "CallableX" "ParsableX" "closed by XXXX" -compact -offset XXXX |
.Bl -column "MacroX" "CallableX" "ParsableX" "closed by XXXX" -compact -offset XXXX |
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope |
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope |
Line 593 then the macro accepts an arbitrary number of argument |
|
Line 399 then the macro accepts an arbitrary number of argument |
|
.It \&.Ar Ta Yes Ta Yes Ta n |
.It \&.Ar Ta Yes Ta Yes Ta n |
.It \&.Cd Ta Yes Ta \&No Ta >0 |
.It \&.Cd Ta Yes Ta \&No Ta >0 |
.It \&.Cm Ta Yes Ta Yes Ta n |
.It \&.Cm Ta Yes Ta Yes Ta n |
.It \&.Dv Ta Yes Ta Yes Ta >0 |
.It \&.Dv Ta Yes Ta Yes Ta n |
.It \&.Er Ta Yes Ta Yes Ta >0 |
.It \&.Er Ta Yes Ta Yes Ta >0 |
.It \&.Ev Ta Yes Ta Yes Ta >0 |
.It \&.Ev Ta Yes Ta Yes Ta n |
.It \&.Ex Ta \&No Ta \&No Ta 0 |
.It \&.Ex Ta \&No Ta \&No Ta 0 |
.It \&.Fa Ta Yes Ta Yes Ta >0 |
.It \&.Fa Ta Yes Ta Yes Ta n |
.It \&.Fd Ta \&No Ta \&No Ta >0 |
.It \&.Fd Ta \&No Ta \&No Ta >0 |
.It \&.Fl Ta Yes Ta Yes Ta n |
.It \&.Fl Ta Yes Ta Yes Ta n |
.It \&.Fn Ta Yes Ta Yes Ta >0 |
.It \&.Fn Ta Yes Ta Yes Ta >0 |
.It \&.Ft Ta \&No Ta Yes Ta n |
.It \&.Ft Ta \&No Ta Yes Ta n |
.It \&.Ic Ta Yes Ta Yes Ta >0 |
.It \&.Ic Ta Yes Ta Yes Ta >0 |
.It \&.In Ta \&No Ta \&No Ta n |
.It \&.In Ta \&No Ta \&No Ta n |
.It \&.Li Ta Yes Ta Yes Ta >0 |
.It \&.Li Ta Yes Ta Yes Ta n |
.It \&.Nd Ta \&No Ta \&No Ta n |
.It \&.Nd Ta \&No Ta \&No Ta n |
.It \&.Nm Ta Yes Ta Yes Ta n |
.It \&.Nm Ta Yes Ta Yes Ta n |
.It \&.Ot Ta \&No Ta \&No Ta n |
.It \&.Ot Ta \&No Ta \&No Ta n |
.It \&.Pa Ta Yes Ta Yes Ta n |
.It \&.Pa Ta Yes Ta Yes Ta n |
.It \&.Rv Ta \&No Ta \&No Ta 0 |
.It \&.Rv Ta \&No Ta \&No Ta 0 |
.It \&.St Ta \&No Ta Yes Ta 1 |
.It \&.St Ta \&No Ta Yes Ta 1 |
.It \&.Va Ta Yes Ta Yes Ta >0 |
.It \&.Va Ta Yes Ta Yes Ta n |
.It \&.Vt Ta Yes Ta Yes Ta >0 |
.It \&.Vt Ta Yes Ta Yes Ta >0 |
.It \&.Xr Ta Yes Ta Yes Ta >0, <3 |
.It \&.Xr Ta Yes Ta Yes Ta >0, <3 |
.It \&.%A Ta \&No Ta \&No Ta >0 |
.It \&.%A Ta \&No Ta \&No Ta >0 |
Line 643 then the macro accepts an arbitrary number of argument |
|
Line 449 then the macro accepts an arbitrary number of argument |
|
.It \&.Sy Ta Yes Ta Yes Ta >0 |
.It \&.Sy Ta Yes Ta Yes Ta >0 |
.It \&.Tn Ta Yes Ta Yes Ta >0 |
.It \&.Tn Ta Yes Ta Yes Ta >0 |
.It \&.Ux Ta Yes Ta Yes Ta n |
.It \&.Ux Ta Yes Ta Yes Ta n |
|
.It \&.Dx Ta Yes Ta Yes Ta n |
.It \&.Bt Ta \&No Ta \&No Ta 0 |
.It \&.Bt Ta \&No Ta \&No Ta 0 |
.It \&.Hf Ta \&No Ta \&No Ta n |
.It \&.Hf Ta \&No Ta \&No Ta n |
.It \&.Fr Ta \&No Ta \&No Ta n |
.It \&.Fr Ta \&No Ta \&No Ta n |
Line 652 then the macro accepts an arbitrary number of argument |
|
Line 459 then the macro accepts an arbitrary number of argument |
|
.It \&.Lp Ta \&No Ta \&No Ta 0 |
.It \&.Lp Ta \&No Ta \&No Ta 0 |
.It \&.Lk Ta \&No Ta Yes Ta >0 |
.It \&.Lk Ta \&No Ta Yes Ta >0 |
.It \&.Mt Ta \&No Ta Yes Ta >0 |
.It \&.Mt Ta \&No Ta Yes Ta >0 |
|
.It \&.Es Ta \&No Ta \&No Ta 0 |
|
.It \&.En Ta \&No Ta \&No Ta 0 |
.El |
.El |
|
.Pp |
|
The |
|
.Sq \&.Ot , |
|
.Sq \&.Fr , |
|
.Sq \&.Es |
|
and |
|
.Sq \&.En , |
|
macros are obsolete. |
.\" SECTION |
.\" SECTION |
.Sh COMPATIBILITY |
.Sh COMPATIBILITY |
The mdoc language was traditionally a |
The mdoc language was traditionally a |
Line 664 compatibility with these systems. |
|
Line 481 compatibility with these systems. |
|
.Bl -dash -compact |
.Bl -dash -compact |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Fo |
.Sq \&.Fo |
and |
and |
.Sq \&St |
.Sq \&.St |
historically weren't always callable. Both are now correctly callable. |
historically weren't always callable. Both are now correctly callable. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&It \-nested |
.Sq \&.It \-nested |
is assumed for all lists: any list may be nested and |
is assumed for all lists: any list may be nested and |
.Sq \-enum |
.Sq \-enum |
lists will restart the sequence only for the sub-list. |
lists will restart the sequence only for the sub-list. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&It \-column |
.Sq \&.It \-column |
syntax where column widths may be preceeded by other arguments (instead |
syntax where column widths may be preceeded by other arguments (instead |
of proceeded) is not supported. |
of proceeded) is not supported. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
The |
The |
.Sq \&At |
.Sq \&.At |
macro only accepts a single parameter. |
macro only accepts a single parameter. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
The system-name macros ( |
The system-name macros ( |
.Ns Sq \&At , |
.Ns Sq \&.At , |
.Sq \&Bsx , |
.Sq \&.Bsx , |
.Sq \&Bx , |
.Sq \&.Bx , |
.Sq \&Fx , |
.Sq \&.Fx , |
.Sq \&Nx , |
.Sq \&.Nx , |
.Sq \&Ox , |
.Sq \&.Ox , |
and |
and |
.Sq \&Ux ) |
.Sq \&.Ux ) |
are callable. |
are callable. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
Some manuals use |
Some manuals use |
.Sq \&Li |
.Sq \&.Li |
incorrectly by following it with a reserved character and expecting the |
incorrectly by following it with a reserved character and expecting the |
delimiter to render. This is not supported. |
delimiter to render. This is not supported. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Cd |
.Sq \&.Cd |
is callable. |
is callable. |
.El |
.El |
.\" SECTION |
.\" SECTION |
.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr mdoctree 1 , |
.Xr mandoc 1 , |
.Xr mdoclint 1 , |
.Xr mandoc_char 7 |
.Xr mdocterm 1 , |
|
.Xr mdoc 3 |
|
.\" SECTION |
.\" SECTION |
.Sh AUTHORS |
.Sh AUTHORS |
The |
The |
.Nm |
.Nm |
utility was written by |
utility was written by |
.An Kristaps Dzonsons Aq kristaps@kth.se . |
.An Kristaps Dzonsons Aq kristaps@openbsd.org . |
.\" SECTION |
.\" SECTION |
.Sh CAVEATS |
.Sh CAVEATS |
There are several ambiguous parts of mdoc. |
There are several ambiguous parts of mdoc. |
Line 726 There are several ambiguous parts of mdoc. |
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Line 541 There are several ambiguous parts of mdoc. |
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.Bl -dash -compact |
.Bl -dash -compact |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Fa |
.Sq \&.Fa |
should be |
should be |
.Sq \&Va |
.Sq \&.Va |
as function arguments are variables. |
as function arguments are variables. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Ft |
.Sq \&.Ft |
should be |
should be |
.Sq \&Vt |
.Sq \&.Vt |
as function return types are still types. Furthermore, the |
as function return types are still types. Furthermore, the |
.Sq \&Ft |
.Sq \&.Ft |
should be removed and |
should be removed and |
.Sq \&Fo , |
.Sq \&.Fo , |
which ostensibly follows it, should follow the same convention as |
which ostensibly follows it, should follow the same convention as |
.Sq \&Va . |
.Sq \&.Va . |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Va |
.Sq \&.Va |
should formalise that only one or two arguments are acceptable: a |
should formalise that only one or two arguments are acceptable: a |
variable name and optional, preceeding type. |
variable name and optional, preceeding type. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
.Sq \&Fd |
.Sq \&.Fd |
is ambiguous. It's commonly used to indicate an include file in the |
is ambiguous. It's commonly used to indicate an include file in the |
synopsis section. |
synopsis section. |
.Sq \&In |
.Sq \&.In |
should be used, instead. |
should be used, instead. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
Only the |
Only the |
.Sq \-literal |
.Sq \-literal |
argument to |
argument to |
.Sq \&Bd |
.Sq \&.Bd |
makes sense. The remaining ones should be removed. |
makes sense. The remaining ones should be removed. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
The |
The |
.Sq \&Xo |
.Sq \&.Xo |
and |
and |
.Sq \&Xc |
.Sq \&.Xc |
macros should be deprecated. |
macros should be deprecated. |
.\" LIST-ITEM |
.\" LIST-ITEM |
.It |
.It |
The |
The |
.Sq \&Dt |
.Sq \&.Dt |
macro lacks clarity. It should be absolutely clear which title will |
macro lacks clarity. It should be absolutely clear which title will |
render when formatting the manual page. |
render when formatting the manual page. |
|
.\" LIST-ITEM |
|
.It |
|
A |
|
.Sq \&.Lx |
|
should be provided for Linux (\(`a la |
|
.Sq \&.Ox , |
|
.Sq \&.Nx |
|
etc.). |
|
.\" LIST-ITEM |
|
.It |
|
There's no way to refer to references in |
|
.Sq \&.Rs/.Re |
|
blocks. |
.El |
.El |