summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--mdoc.7644
-rw-r--r--mdoc_html.c2
2 files changed, 422 insertions, 224 deletions
diff --git a/mdoc.7 b/mdoc.7
index ac86dbe8..e1e26f9b 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -270,14 +270,14 @@ is necessarily non-portable across output media. See
Each
.Nm
document must begin with a document prologue, containing, in order,
-.Sq \&Dd ,
-.Sq \&Dt ,
+.Sx \&Dd ,
+.Sx \&Dt ,
and
-.Sq \&Os ,
+.Sx \&Os ,
then the NAME section containing at least one
-.Sq \&Nm
+.Sx \&Nm
followed by
-.Sq \&Nd :
+.Sx \&Nd :
.Bd -literal -offset indent
\&.Dd $\&Mdocdate$
\&.Dt mdoc 7
@@ -331,11 +331,12 @@ Macros are one to three three characters in length and begin with a
control character ,
.Sq \&. ,
at the beginning of the line. An arbitrary amount of whitespace may
-sit between the control character and the macro name. Thus,
-.Sq \&.Pp
-and
-.Sq \&.\ \ \ \&Pp
-are equivalent. Macro names are two or three characters in length.
+sit between the control character and the macro name. Thus, the
+following are equivalent:
+.Bd -literal -offset indent
+\&.Pp
+\&.\ \ \ \&Pp
+.Ed
.
.Pp
The syntax of a macro depends on its classification. In this section,
@@ -374,7 +375,7 @@ column, if applicable, describes closure rules.
.Ss Block full-explicit
Multi-line scope closed by an explicit closing macro. All macros
contains bodies; only
-.Pq Sq \&Bf
+.Sx \&Bf
contains a head.
.Bd -literal -offset indent
\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead...\(rB
@@ -385,14 +386,14 @@ contains a head.
.Pp
.Bl -column -compact -offset indent "MacroX" "CallableX" "ParsableX" "closed by XXX"
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope
-.It \&Bd Ta \&No Ta \&No Ta closed by \&Ed
-.It \&Bf Ta \&No Ta \&No Ta closed by \&Ef
-.It \&Bk Ta \&No Ta \&No Ta closed by \&Ek
-.It \&Bl Ta \&No Ta \&No Ta closed by \&El
-.It \&Ed Ta \&No Ta \&No Ta opened by \&Bd
-.It \&Ef Ta \&No Ta \&No Ta opened by \&Bf
-.It \&Ek Ta \&No Ta \&No Ta opened by \&Bk
-.It \&El Ta \&No Ta \&No Ta opened by \&Bl
+.It Sx \&Bd Ta \&No Ta \&No Ta closed by Sx \&Ed
+.It Sx \&Bf Ta \&No Ta \&No Ta closed by Sx \&Ef
+.It Sx \&Bk Ta \&No Ta \&No Ta closed by Sx \&Ek
+.It Sx \&Bl Ta \&No Ta \&No Ta closed by Sx \&El
+.It Sx \&Ed Ta \&No Ta \&No Ta opened by Sx \&Bd
+.It Sx \&Ef Ta \&No Ta \&No Ta opened by Sx \&Bf
+.It Sx \&Ek Ta \&No Ta \&No Ta opened by Sx \&Bk
+.It Sx \&El Ta \&No Ta \&No Ta opened by Sx \&Bl
.El
.
.
@@ -400,15 +401,17 @@ contains a head.
Multi-line scope closed by end-of-file or implicitly by another macro.
All macros have bodies; some
.Po
-.Sq \&It \-bullet ,
-.Sq \-hyphen ,
-.Sq \-dash ,
-.Sq \-enum ,
-.Sq \-item
+.Sx \&It Fl bullet ,
+.Fl hyphen ,
+.Fl dash ,
+.Fl enum ,
+.Fl item
.Pc
-don't have heads, while
-.Sq \&It \-column
-may have multiple heads.
+don't have heads; only one
+.Po
+.Sx \&It Fl column
+.Pc
+has multiple heads.
.Bd -literal -offset indent
\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead... \(lBTa head...\(rB\(rB
\(lBbody...\(rB
@@ -417,19 +420,22 @@ may have multiple heads.
.Pp
.Bl -column -compact -offset indent "MacroX" "CallableX" "ParsableX" "closed by XXXXXXXXXXX"
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope
-.It \&It Ta \&No Ta Yes Ta closed by \&It, \&El
-.It \&Nd Ta \&No Ta \&No Ta closed by \&Sh
-.It \&Sh Ta \&No Ta \&No Ta closed by \&Sh
-.It \&Ss Ta \&No Ta \&No Ta closed by \&Sh, \&Ss
+.It Sx \&It Ta \&No Ta Yes Ta closed by Sx \&It , Sx \&El
+.It Sx \&Nd Ta \&No Ta \&No Ta closed by Sx \&Sh
+.It Sx \&Sh Ta \&No Ta \&No Ta closed by Sx \&Sh
+.It Sx \&Ss Ta \&No Ta \&No Ta closed by Sx \&Sh , Sx \&Ss
.El
.
.
.Ss Block partial-explicit
Like block full-explicit, but also with single-line scope. Each
has at least a body and, in limited circumstances, a head
-.Pq So \&Fo Sc , So \&Eo Sc
+.Po
+.Sx \&Fo ,
+.Sx \&Eo
+.Pc
and/or tail
-.Pq So \&Ec Sc .
+.Pq Sx \&Ec .
.Bd -literal -offset indent
\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead...\(rB
\(lBbody...\(rB
@@ -442,30 +448,30 @@ and/or tail
.Pp
.Bl -column "MacroX" "CallableX" "ParsableX" "closed by XXXX" -compact -offset indent
.It Em Macro Ta Em Callable Ta Em Parsable Ta Em Scope
-.It \&Ac Ta Yes Ta Yes Ta opened by Sx \&Ao
+.It Sx \&Ac Ta Yes Ta Yes Ta opened by Sx \&Ao
.It Sx \&Ao Ta Yes Ta Yes Ta closed by Sx \&Ac
-.It \&Bc Ta Yes Ta Yes Ta closed by \&Bo
-.It \&Bo Ta Yes Ta Yes Ta opened by \&Bc
-.It \&Brc Ta Yes Ta Yes Ta opened by \&Bro
-.It \&Bro Ta Yes Ta Yes Ta closed by \&Brc
-.It \&Dc Ta Yes Ta Yes Ta opened by \&Do
-.It \&Do Ta Yes Ta Yes Ta closed by \&Dc
-.It \&Ec Ta Yes Ta Yes Ta opened by \&Eo
-.It \&Eo Ta Yes Ta Yes Ta closed by \&Ec
-.It \&Fc Ta Yes Ta Yes Ta opened by \&Fo
-.It \&Fo Ta \&No Ta \&No Ta closed by \&Fc
-.It \&Oc Ta Yes Ta Yes Ta closed by \&Oo
-.It \&Oo Ta Yes Ta Yes Ta opened by \&Oc
-.It \&Pc Ta Yes Ta Yes Ta closed by \&Po
-.It \&Po Ta Yes Ta Yes Ta opened by \&Pc
-.It \&Qc Ta Yes Ta Yes Ta opened by \&Oo
-.It \&Qo Ta Yes Ta Yes Ta closed by \&Oc
+.It Sx \&Bc Ta Yes Ta Yes Ta closed by Sx \&Bo
+.It Sx \&Bo Ta Yes Ta Yes Ta opened by Sx \&Bc
+.It Sx \&Brc Ta Yes Ta Yes Ta opened by Sx \&Bro
+.It Sx \&Bro Ta Yes Ta Yes Ta closed by Sx \&Brc
+.It Sx \&Dc Ta Yes Ta Yes Ta opened by Sx \&Do
+.It Sx \&Do Ta Yes Ta Yes Ta closed by Sx \&Dc
+.It Sx \&Ec Ta Yes Ta Yes Ta opened by Sx \&Eo
+.It Sx \&Eo Ta Yes Ta Yes Ta closed by Sx \&Ec
+.It Sx \&Fc Ta Yes Ta Yes Ta opened by Sx \&Fo
+.It Sx \&Fo Ta \&No Ta \&No Ta closed by Sx \&Fc
+.It Sx \&Oc Ta Yes Ta Yes Ta closed by Sx \&Oo
+.It Sx \&Oo Ta Yes Ta Yes Ta opened by Sx \&Oc
+.It Sx \&Pc Ta Yes Ta Yes Ta closed by Sx \&Po
+.It Sx \&Po Ta Yes Ta Yes Ta opened by Sx \&Pc
+.It Sx \&Qc Ta Yes Ta Yes Ta opened by Sx \&Oo
+.It Sx \&Qo Ta Yes Ta Yes Ta closed by Sx \&Oc
.It Sx \&Re Ta \&No Ta \&No Ta opened by Sx \&Rs
.It Sx \&Rs Ta \&No Ta \&No Ta closed by Sx \&Re
-.It \&Sc Ta Yes Ta Yes Ta opened by \&So
-.It \&So Ta Yes Ta Yes Ta closed by \&Sc
-.It \&Xc Ta Yes Ta Yes Ta opened by \&Xo
-.It \&Xo Ta Yes Ta Yes Ta closed by \&Xc
+.It Sx \&Sc Ta Yes Ta Yes Ta opened by Sx \&So
+.It Sx \&So Ta Yes Ta Yes Ta closed by Sx \&Sc
+.It Sx \&Xc Ta Yes Ta Yes Ta opened by Sx \&Xo
+.It Sx \&Xo Ta Yes Ta Yes Ta closed by Sx \&Xc
.El
.
.
@@ -480,17 +486,17 @@ or end of line.
.Pp
.Bl -column "MacroX" "CallableX" "ParsableX" -compact -offset indent
.It Em Macro Ta Em Callable Ta Em Parsable
-.It \&Aq Ta Yes Ta Yes
-.It \&Bq Ta Yes Ta Yes
-.It \&Brq Ta Yes Ta Yes
-.It \&D1 Ta \&No Ta \&Yes
-.It \&Dl Ta \&No Ta Yes
-.It \&Dq Ta Yes Ta Yes
-.It \&Op Ta Yes Ta Yes
-.It \&Pq Ta Yes Ta Yes
-.It \&Ql Ta Yes Ta Yes
-.It \&Qq Ta Yes Ta Yes
-.It \&Sq Ta Yes Ta Yes
+.It Sx \&Aq Ta Yes Ta Yes
+.It Sx \&Bq Ta Yes Ta Yes
+.It Sx \&Brq Ta Yes Ta Yes
+.It Sx \&D1 Ta \&No Ta \&Yes
+.It Sx \&Dl Ta \&No Ta Yes
+.It Sx \&Dq Ta Yes Ta Yes
+.It Sx \&Op Ta Yes Ta Yes
+.It Sx \&Pq Ta Yes Ta Yes
+.It Sx \&Ql Ta Yes Ta Yes
+.It Sx \&Qq Ta Yes Ta Yes
+.It Sx \&Sq Ta Yes Ta Yes
.El
.
.
@@ -525,66 +531,66 @@ then the macro accepts an arbitrary number of arguments.
.It Sx \&%R Ta \&No Ta \&No Ta >0
.It Sx \&%T Ta \&No Ta \&No Ta >0
.It Sx \&%V Ta \&No Ta \&No Ta >0
-.It \&Ad Ta Yes Ta Yes Ta n
-.It \&An Ta Yes Ta Yes Ta n
-.It \&Ap Ta Yes Ta Yes Ta 0
-.It \&Ar Ta Yes Ta Yes Ta n
-.It \&At Ta Yes Ta Yes Ta 1
-.It \&Bsx Ta Yes Ta Yes Ta n
-.It \&Bt Ta \&No Ta \&No Ta 0
-.It \&Bx Ta Yes Ta Yes Ta n
-.It \&Cd Ta Yes Ta Yes Ta >0
-.It \&Cm Ta Yes Ta Yes Ta n
-.It \&Db Ta \&No Ta \&No Ta 1
-.It \&Dd Ta \&No Ta \&No Ta >0
-.It \&Dt Ta \&No Ta \&No Ta n
-.It \&Dv Ta Yes Ta Yes Ta n
-.It \&Dx Ta Yes Ta Yes Ta n
-.It \&Em Ta Yes Ta Yes Ta >0
-.It \&En Ta \&No Ta \&No Ta 0
-.It \&Er Ta Yes Ta Yes Ta >0
-.It \&Es Ta \&No Ta \&No Ta 0
-.It \&Ev Ta Yes Ta Yes Ta n
-.It \&Ex Ta \&No Ta \&No Ta n
-.It \&Fa Ta Yes Ta Yes Ta n
-.It \&Fd Ta \&No Ta \&No Ta >0
-.It \&Fl Ta Yes Ta Yes Ta n
-.It \&Fn Ta Yes Ta Yes Ta >0
-.It \&Fr Ta \&No Ta \&No Ta n
-.It \&Ft Ta Yes Ta Yes Ta n
-.It \&Fx Ta Yes Ta Yes Ta n
-.It \&Hf Ta \&No Ta \&No Ta n
-.It \&Ic Ta Yes Ta Yes Ta >0
-.It \&In Ta \&No Ta \&No Ta n
-.It \&Lb Ta \&No Ta \&No Ta 1
-.It \&Li Ta Yes Ta Yes Ta n
-.It \&Lk Ta Yes Ta Yes Ta n
-.It \&Lp Ta \&No Ta \&No Ta 0
-.It \&Ms Ta Yes Ta Yes Ta >0
-.It \&Mt Ta Yes Ta Yes Ta >0
-.It \&Nm Ta Yes Ta Yes Ta n
-.It \&No Ta Yes Ta Yes Ta 0
-.It \&Ns Ta Yes Ta Yes Ta 0
-.It \&Nx Ta Yes Ta Yes Ta n
-.It \&Os Ta \&No Ta \&No Ta n
-.It \&Ot Ta \&No Ta \&No Ta n
-.It \&Ox Ta Yes Ta Yes Ta n
-.It \&Pa Ta Yes Ta Yes Ta n
-.It \&Pf Ta \&No Ta Yes Ta 1
-.It \&Pp Ta \&No Ta \&No Ta 0
-.It \&Rv Ta \&No Ta \&No Ta n
-.It \&Sm Ta \&No Ta \&No Ta 1
-.It \&St Ta \&No Ta Yes Ta 1
-.It \&Sx Ta Yes Ta Yes Ta >0
-.It \&Sy Ta Yes Ta Yes Ta >0
-.It \&Tn Ta Yes Ta Yes Ta >0
-.It \&Ud Ta \&No Ta \&No Ta 0
-.It \&Ux Ta Yes Ta Yes Ta n
-.It \&Va Ta Yes Ta Yes Ta n
-.It \&Vt Ta Yes Ta Yes Ta >0
-.It \&Xr Ta Yes Ta Yes Ta >0, <3
-.It \&br Ta \&No Ta \&No Ta 0
-.It \&sp Ta \&No Ta \&No Ta 1
+.It Sx \&Ad Ta Yes Ta Yes Ta n
+.It Sx \&An Ta Yes Ta Yes Ta n
+.It Sx \&Ap Ta Yes Ta Yes Ta 0
+.It Sx \&Ar Ta Yes Ta Yes Ta n
+.It Sx \&At Ta Yes Ta Yes Ta 1
+.It Sx \&Bsx Ta Yes Ta Yes Ta n
+.It Sx \&Bt Ta \&No Ta \&No Ta 0
+.It Sx \&Bx Ta Yes Ta Yes Ta n
+.It Sx \&Cd Ta Yes Ta Yes Ta >0
+.It Sx \&Cm Ta Yes Ta Yes Ta n
+.It Sx \&Db Ta \&No Ta \&No Ta 1
+.It Sx \&Dd Ta \&No Ta \&No Ta >0
+.It Sx \&Dt Ta \&No Ta \&No Ta n
+.It Sx \&Dv Ta Yes Ta Yes Ta n
+.It Sx \&Dx Ta Yes Ta Yes Ta n
+.It Sx \&Em Ta Yes Ta Yes Ta >0
+.It Sx \&En Ta \&No Ta \&No Ta 0
+.It Sx \&Er Ta Yes Ta Yes Ta >0
+.It Sx \&Es Ta \&No Ta \&No Ta 0
+.It Sx \&Ev Ta Yes Ta Yes Ta n
+.It Sx \&Ex Ta \&No Ta \&No Ta n
+.It Sx \&Fa Ta Yes Ta Yes Ta n
+.It Sx \&Fd Ta \&No Ta \&No Ta >0
+.It Sx \&Fl Ta Yes Ta Yes Ta n
+.It Sx \&Fn Ta Yes Ta Yes Ta >0
+.It Sx \&Fr Ta \&No Ta \&No Ta n
+.It Sx \&Ft Ta Yes Ta Yes Ta n
+.It Sx \&Fx Ta Yes Ta Yes Ta n
+.It Sx \&Hf Ta \&No Ta \&No Ta n
+.It Sx \&Ic Ta Yes Ta Yes Ta >0
+.It Sx \&In Ta \&No Ta \&No Ta n
+.It Sx \&Lb Ta \&No Ta \&No Ta 1
+.It Sx \&Li Ta Yes Ta Yes Ta n
+.It Sx \&Lk Ta Yes Ta Yes Ta n
+.It Sx \&Lp Ta \&No Ta \&No Ta 0
+.It Sx \&Ms Ta Yes Ta Yes Ta >0
+.It Sx \&Mt Ta Yes Ta Yes Ta >0
+.It Sx \&Nm Ta Yes Ta Yes Ta n
+.It Sx \&No Ta Yes Ta Yes Ta 0
+.It Sx \&Ns Ta Yes Ta Yes Ta 0
+.It Sx \&Nx Ta Yes Ta Yes Ta n
+.It Sx \&Os Ta \&No Ta \&No Ta n
+.It Sx \&Ot Ta \&No Ta \&No Ta n
+.It Sx \&Ox Ta Yes Ta Yes Ta n
+.It Sx \&Pa Ta Yes Ta Yes Ta n
+.It Sx \&Pf Ta \&No Ta Yes Ta 1
+.It Sx \&Pp Ta \&No Ta \&No Ta 0
+.It Sx \&Rv Ta \&No Ta \&No Ta n
+.It Sx \&Sm Ta \&No Ta \&No Ta 1
+.It Sx \&St Ta \&No Ta Yes Ta 1
+.It Sx \&Sx Ta Yes Ta Yes Ta >0
+.It Sx \&Sy Ta Yes Ta Yes Ta >0
+.It Sx \&Tn Ta Yes Ta Yes Ta >0
+.It Sx \&Ud Ta \&No Ta \&No Ta 0
+.It Sx \&Ux Ta Yes Ta Yes Ta n
+.It Sx \&Va Ta Yes Ta Yes Ta n
+.It Sx \&Vt Ta Yes Ta Yes Ta >0
+.It Sx \&Xr Ta Yes Ta Yes Ta >0, <3
+.It Sx \&br Ta \&No Ta \&No Ta 0
+.It Sx \&sp Ta \&No Ta \&No Ta 1
.El
.
.
@@ -597,16 +603,18 @@ alphabetically. For the scoping of individual macros, see
Author name of an
.Sx \&Rs
block. Multiple authors should each be accorded their own
-.Sq \%%A
+.Sx \%%A
line.
.Pp
Author names should be ordered with full or abbreviated forename(s)
first, then full surname.
+.
.Ss \&%B
Book title of an
.Sx \&Rs
block. This macro may also be used in a non-bibliographic context when
referring to book titles.
+.
.Ss \&%C
Publication city or location of an
.Sx \&Rs
@@ -615,84 +623,271 @@ block.
.Em Compatibility remark :
this macro is not implemented in
.Xr groff 1 .
+.
.Ss \&%D
Publication date of an
.Sx \&Rs
block. This should follow the canonical syntax for
.Sx Dates .
+.
.Ss \&%I
Publisher or issuer name of an
.Sx \&Rs
block.
+.
.Ss \&%J
Journal name of an
.Sx \&Rs
block.
+.
.Ss \&%N
Issue number (usually for journals) of an
.Sx \&Rs
block.
+.
.Ss \&%O
Optional information of an
.Sx \&Rs
block.
+.
.Ss \&%P
Book or journal page number of an
.Sx \&Rs
block.
+.
.Ss \&%Q
Institutional author (school, government, etc.) of an
.Sx \&Rs
block. Multiple institutional authors should each be accorded their own
-.Sq \&%Q
+.Sx \&%Q
line.
+.
.Ss \&%R
Technical report name of an
.Sx \&Rs
block.
+.
.Ss \&%T
Article title of an
.Sx \&Rs
block. This macro may also be used in a non-bibliographical context
when referring to article titles.
+.
.Ss \&%V
Volume number of an
.Sx \&Rs
block.
+.
.Ss \&Ac
Closes an
.Sx \&Ao
block. Does not have any tail arguments.
+.
.Ss \&Ad
Address construct: usually in the context of an computational address in
memory, not a physical (post) address.
.Pp
-Example:
+Examples:
.Bd -literal -offset indent
\&.Ad [0,$]
\&.Ad 0x00000000
.Ed
+.
.Ss \&An
+Author name. This macro may alternatively accepts the following
+arguments, although these may not be specified along with a parameter:
+.Bl -tag -width 12n -offset indent
+.It Fl split
+Renders a line break is rendered before each author listing.
+.It Fl nosplit
+The opposite of
+.Fl split .
+.El
+.Pp
+In the AUTHORS section, the default is not to split the first author
+listing, but all subsequent author listings, whether or not they're
+interspersed by other macros or text, are split. Thus, specifying
+.Fl split
+will cause the first listing also to be split. If not in the AUTHORS
+section, the default is not to split.
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.An -nosplit
+\&.An J. E. Hopcraft ,
+\&.An J. D. Ullman .
+.Ed
+.Pp
+.Em Remarks :
+the effects of
+.Fl split
+or
+.Fl nosplit
+are re-set when entering the AUTHORS section, so if one specifies
+.Sx \&An Fl nosplit
+in the general document body, it must be re-specified in the AUTHORS
+section.
+.
.Ss \&Ao
Begins a block enclosed by angled brackets. Does not have any head
arguments.
.Pp
-Example:
+Examples:
.Bd -literal -offset indent
\&.Fl -key= Ns Ao Ar val Ac
.Ed
.Pp
-Note that, although this is overwhelmingly used to note URIs, the
-.Sx \&Lk
-and
-.Sx \&Mt
-macros are better suited for this purpose.
+See also
+.Sx \&Aq .
+.
.Ss \&Ap
+Inserts an apostrophe without any surrounding white-space. This is
+generally used as a grammatic device when referring to the verb form of
+a function:
+.Bd -literal -offset indent
+\&.Fn execve Ap d
+.Ed
+.
.Ss \&Aq
+Encloses its arguments in angled brackets.
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.Fl -key= Ns Aq Ar val
+.Ed
+.Pp
+.Em Remarks :
+this macro is often abused for rendering URIs, which should instead use
+.Sx \&Lk
+or
+.Sx \&Mt ,
+or to note pre-processor
+.Dq Li #include
+statements, which should use
+.Sx \&In .
+.Pp
+See also
+.Sx \&Ao .
+.
.Ss \&Ar
+Command arguments. If an argument is not provided, the strings
+.Dq file ...
+are used as a default.
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.Fl o Ns Ar file1
+\&.Ar
+\&.Ar arg1 , arg2 .
+.Ed
+.
.Ss \&At
+Formats an AT&T version. Accepts at most one parameter:
+.Bl -tag -width 12n -offset indent
+.It Cm v[1-7] | 32v
+A version of
+.At .
+.It Cm V[.[1-4]]?
+A system version of
+.At .
+.El
+.Pp
+Note that these parameters do not begin with a hyphen.
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.At
+\&.At V.1
+.Ed
+.
.Ss \&Bc
+Closes a
+.Sx \&Bo
+block. Does not have any tail arguments.
+.
.Ss \&Bd
+Begins a display block. A display is collection of macros or text which
+may be collectively offset or justified in a manner different from that
+of the enclosing context. By default, the block is preceded by a
+vertical space.
+.Pp
+Each display is associated with a type, which must be one of the
+following arguments:
+.Bl -tag -width 12n -offset indent
+.It Fl ragged
+Only left-justify the block.
+.It Fl unfilled
+Do not justify the block at all.
+.It Fl filled
+Left- and right-justify the block.
+.It Fl literal
+Alias for
+.Fl unfilled .
+.It Fl centered
+Centre-justify each line.
+.El
+.Pp
+The type must be provided first. Secondary arguments are as follows:
+.Bl -tag -width 12n -offset indent
+.It Fl offset Ar width
+Offset by the value of
+.Ar width ,
+which is interpreted as one of the following, specified in order:
+.Bl -item
+.It
+As one of the pre-defined strings
+.Ar indent ,
+the width of standard indentation;
+.Ar indent-two ,
+twice
+.Ar indent ;
+.Ar left ,
+which has no effect ;
+.Ar right ,
+which justifies to the right margin; and
+.Ar center ,
+which aligns around an imagined centre axis.
+.It
+As a precalculated width for a named macro. The most popular is the
+imaginary macro
+.Ar Ds ,
+which resolves to
+.Ar 6n .
+.It
+As a scaling unit following the syntax described in
+.Sx Scaling Widths .
+.It
+As the calculated string length of the opaque string.
+.El
+.Pp
+If unset, it will revert to the value of
+.Ar 8n
+as described in
+.Sx Scaling Widths .
+.It Fl compact
+Do not assert a vertical space before the block.
+.It Fl file Ar file
+Prepend the file
+.Ar file
+before any text or macros within the block.
+.El
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.Bd \-literal \-offset indent
+int
+main(void)
+{
+ printf("Hello, world!\en");
+}
+\&.Ed
+
+\&.Bd \-unfilled \-offset two-indent \-compact
+Hello
+ world.
+\&.Ed
+.Ed
+.
.Ss \&Bf
.Ss \&Bk
.Ss \&Bl
@@ -768,10 +963,12 @@ macros are better suited for this purpose.
.Ss \&Ql
.Ss \&Qo
.Ss \&Qq
+.
.Ss \&Re
Closes a
.Sx \&Rs
block. Does not have any tail arguments.
+.
.Ss \&Rs
Begins a bibliographic
.Pq Dq reference
@@ -793,7 +990,7 @@ and
.Sx \&%V
child macros (at least one must be specified).
.Pp
-Example:
+Examples:
.Bd -literal -offset indent
\&.Rs
\&.%A J. E. Hopcroft
@@ -810,6 +1007,7 @@ If an
block is used within a SEE ALSO section, a vertical space is asserted
before the rendered output, else the block continues on the current
line.
+.
.Ss \&Rv
.Ss \&Sc
.Ss \&Sh
@@ -853,22 +1051,26 @@ Furthermore, the
.Sq f
scaling unit, while accepted, is rendered as the default unit.
.It
-The
-.Sq \-split
-or
-.Sq \-nosplit
-argument to
-.Sq \&An
-applies to the whole document, not just to the current section as it
-does in groff.
-.It
In quoted literals, groff allowed pair-wise double-quotes to produce a
standalone double-quote in formatted output. This idiosyncratic
behaviour is no longer applicable.
.It
+Display types
+.Sx \&Bd Fl center
+and
+.Fl right
+are aliases for
+.Fl left .
The
-.Sq \&sp
-macro does not accept negative numbers.
+.Fl file Ar file
+argument is ignored. Since text is not right-justified,
+.Fl ragged
+and
+.Fl filled
+are aliases, as are
+.Fl literal
+and
+.Fl unfilled .
.It
Blocks of whitespace are stripped from both macro and free-form text
lines (except when in literal mode), while groff would retain whitespace
@@ -884,27 +1086,19 @@ made historic groff
.Qq go orbital
but is a proper delimiter in this implementation.
.It
-.Sq \&It \-nested
+.Sx \&It Fl nested
is assumed for all lists (it wasn't in historic groff): any list may be
nested and
-.Sq \-enum
+.Fl enum
lists will restart the sequence only for the sub-list.
.It
-.Sq \&It \-column
-syntax where column widths may be preceded by other arguments (instead
-of proceeded) is not supported.
-.It
-The
-.Sq \&At
-macro only accepts a single parameter.
-.It
Some manuals use
-.Sq \&Li
+.Sx \&Li
incorrectly by following it with a reserved character and expecting the
delimiter to render. This is not supported.
.It
In groff, the
-.Sq \&Fo
+.Sx \&Fo
macro only produces the first parameter. This is no longer the case.
.El
.
@@ -919,69 +1113,71 @@ The
.Nm
reference was written by
.An Kristaps Dzonsons Aq kristaps@kth.se .
-.
-.
-.Sh CAVEATS
-There are many ambiguous parts of mdoc.
-.
-.Pp
-.Bl -dash -compact
-.It
-.Sq \&Fa
-should be
-.Sq \&Va
-as function arguments are variables.
-.It
-.Sq \&Ft
-should be
-.Sq \&Vt
-as function return types are still types. Furthermore, the
-.Sq \&Ft
-should be removed and
-.Sq \&Fo ,
-which ostensibly follows it, should follow the same convention as
-.Sq \&Va .
-.It
-.Sq \&Va
-should formalise that only one or two arguments are acceptable: a
-variable name and optional, preceding type.
-.It
-.Sq \&Fd
-is ambiguous. It's commonly used to indicate an include file in the
-synopsis section.
-.Sq \&In
-should be used, instead.
-.It
-Only the
-.Sq \-literal
-argument to
-.Sq \&Bd
-makes sense. The remaining ones should be removed.
-.It
-The
-.Sq \&Xo
-and
-.Sq \&Xc
-macros should be deprecated.
-.It
-The
-.Sq \&Dt
-macro lacks clarity. It should be absolutely clear which title will
-render when formatting the manual page.
-.It
-A
-.Sq \&Lx
-should be provided for Linux (\(`a la
-.Sq \&Ox ,
-.Sq \&Nx
-etc.).
-.It
-There's no way to refer to references in
-.Sq \&Rs/Re
-blocks.
-.It
-The \-split and \-nosplit dictates via
-.Sq \&An
-are re-set when entering and leaving the AUTHORS section.
-.El
-.
+.\"
+.\" XXX: this really isn't the place for these caveats.
+.\" .
+.\" .
+.\" .Sh CAVEATS
+.\" There are many ambiguous parts of mdoc.
+.\" .
+.\" .Pp
+.\" .Bl -dash -compact
+.\" .It
+.\" .Sq \&Fa
+.\" should be
+.\" .Sq \&Va
+.\" as function arguments are variables.
+.\" .It
+.\" .Sq \&Ft
+.\" should be
+.\" .Sq \&Vt
+.\" as function return types are still types. Furthermore, the
+.\" .Sq \&Ft
+.\" should be removed and
+.\" .Sq \&Fo ,
+.\" which ostensibly follows it, should follow the same convention as
+.\" .Sq \&Va .
+.\" .It
+.\" .Sq \&Va
+.\" should formalise that only one or two arguments are acceptable: a
+.\" variable name and optional, preceding type.
+.\" .It
+.\" .Sq \&Fd
+.\" is ambiguous. It's commonly used to indicate an include file in the
+.\" synopsis section.
+.\" .Sq \&In
+.\" should be used, instead.
+.\" .It
+.\" Only the
+.\" .Sq \-literal
+.\" argument to
+.\" .Sq \&Bd
+.\" makes sense. The remaining ones should be removed.
+.\" .It
+.\" The
+.\" .Sq \&Xo
+.\" and
+.\" .Sq \&Xc
+.\" macros should be deprecated.
+.\" .It
+.\" The
+.\" .Sq \&Dt
+.\" macro lacks clarity. It should be absolutely clear which title will
+.\" render when formatting the manual page.
+.\" .It
+.\" A
+.\" .Sq \&Lx
+.\" should be provided for Linux (\(`a la
+.\" .Sq \&Ox ,
+.\" .Sq \&Nx
+.\" etc.).
+.\" .It
+.\" There's no way to refer to references in
+.\" .Sq \&Rs/Re
+.\" blocks.
+.\" .It
+.\" The \-split and \-nosplit dictates via
+.\" .Sq \&An
+.\" are re-set when entering and leaving the AUTHORS section.
+.\" .El
+.\" .
diff --git a/mdoc_html.c b/mdoc_html.c
index 403537cc..98124ced 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1068,6 +1068,8 @@ mdoc_it_pre(MDOC_ARGS)
/* Override width in some cases. */
switch (type) {
+ case (MDOC_Item):
+ /* FALLTHROUGH */
case (MDOC_Inset):
/* FALLTHROUGH */
case (MDOC_Diag):