===================================================================
RCS file: /cvs/mandoc/mdoc.7,v
retrieving revision 1.214
retrieving revision 1.223
diff -u -p -r1.214 -r1.223
--- mandoc/mdoc.7	2012/01/03 10:18:05	1.214
+++ mandoc/mdoc.7	2013/12/25 14:09:32	1.223
@@ -1,7 +1,7 @@
-.\"	$Id: mdoc.7,v 1.214 2012/01/03 10:18:05 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.223 2013/12/25 14:09:32 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
-.\" Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2010, 2011, 2013 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
@@ -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.
 .\"
-.Dd $Mdocdate: January 3 2012 $
+.Dd $Mdocdate: December 25 2013 $
 .Dt MDOC 7
 .Os
 .Sh NAME
@@ -477,6 +477,7 @@ in the alphabetical
 .Bl -column "Brq, Bro, Brc" description
 .It Sx \&Lb Ta function library (one argument)
 .It Sx \&In Ta include file (one argument)
+.It Sx \&Fd Ta other preprocessor directive (>0 arguments)
 .It Sx \&Ft Ta function type (>0 arguments)
 .It Sx \&Fo , \&Fc Ta function block: Ar funcname
 .It Sx \&Fn Ta function name:
@@ -657,7 +658,7 @@ for all other author listings.
 .Pp
 Examples:
 .Dl \&.An -nosplit
-.Dl \&.An Kristaps Dzonsons \&Aq kristaps@bsd.lv
+.Dl \&.An Kristaps Dzonsons \&Aq \&Mt kristaps@bsd.lv
 .Ss \&Ao
 Begin a block enclosed by angle brackets.
 Does not have any head arguments.
@@ -711,7 +712,9 @@ for fixed strings to be passed verbatim as arguments, 
 or
 .Sx \&Cm .
 .Ss \&At
-Formats an AT&T version.
+Formats an
+.At
+version.
 Accepts one optional argument:
 .Pp
 .Bl -tag -width "v[1-7] | 32vX" -offset indent -compact
@@ -820,8 +823,8 @@ The most popular is the imaginary macro
 which resolves to
 .Sy 6n .
 .It
-A width using the syntax described in
-.Sx Scaling Widths .
+A scaling width as described in
+.Xr roff 7 .
 .It
 An arbitrary string, which indents by the length of this string.
 .El
@@ -926,8 +929,8 @@ The
 .Fl width
 and
 .Fl offset
-arguments accept
-.Sx Scaling Widths
+arguments accept scaling widths as described in
+.Xr roff 7
 or use the length of the given string.
 The
 .Fl offset
@@ -956,9 +959,9 @@ A columnated list.
 The
 .Fl width
 argument has no effect; instead, each argument specifies the width
-of one column, using either the
-.Sx Scaling Widths
-syntax or the string length of the argument.
+of one column, using either the scaling width syntax described in
+.Xr roff 7
+or the string length of the argument.
 If the first line of the body of a
 .Fl column
 list is not an
@@ -1089,7 +1092,9 @@ Examples:
 See also
 .Sx \&Bro .
 .Ss \&Bsx
-Format the BSD/OS version provided as an argument, or a default value if
+Format the
+.Bsx
+version provided as an argument, or a default value if
 no argument is provided.
 .Pp
 Examples:
@@ -1109,7 +1114,9 @@ and
 Prints
 .Dq is currently in beta test.
 .Ss \&Bx
-Format the BSD version provided as an argument, or a default value if no
+Format the
+.Bx
+version provided as an argument, or a default value if no
 argument is provided.
 .Pp
 Examples:
@@ -1401,11 +1408,16 @@ See also
 .Sx \&Er
 and
 .Sx \&Ev
-for special-purpose constants and
+for special-purpose constants,
 .Sx \&Va
-for variable symbols.
+for variable symbols, and
+.Sx \&Fd
+for listing preprocessor variable definitions in the
+.Em SYNOPSIS .
 .Ss \&Dx
-Format the DragonFly BSD version provided as an argument, or a default
+Format the
+.Dx
+version provided as an argument, or a default
 value if no argument is provided.
 .Pp
 Examples:
@@ -1562,15 +1574,32 @@ See also
 End a function context started by
 .Sx \&Fo .
 .Ss \&Fd
-Historically used to document include files.
-This usage has been deprecated in favour of
+Preprocessor directive, in particular for listing it in the
+.Em SYNOPSIS .
+Historically, it was also used to document include files.
+The latter usage has been deprecated in favour of
 .Sx \&In .
-Do not use this macro.
 .Pp
+Its syntax is as follows:
+.Bd -ragged -offset indent
+.Pf \. Sx \&Fd
+.Li # Ns Ar directive
+.Op Ar argument ...
+.Ed
+.Pp
+Examples:
+.Dl \&.Fd #define sa_handler __sigaction_u.__sa_handler
+.Dl \&.Fd #define SIO_MAXNFDS
+.Dl \&.Fd #ifdef FS_DEBUG
+.Dl \&.Ft void
+.Dl \&.Fn dbg_open \(dqconst char *\(dq
+.Dl \&.Fd #endif
+.Pp
 See also
-.Sx MANUAL STRUCTURE
+.Sx MANUAL STRUCTURE ,
+.Sx \&In ,
 and
-.Sx \&In .
+.Sx \&Dv .
 .Ss \&Fl
 Command-line flag or option.
 Used when listing arguments to command-line utilities.
@@ -1851,7 +1880,7 @@ section as described in
 .Pp
 Examples:
 .Dl \&.Lb libz
-.Dl \&.Lb mdoc
+.Dl \&.Lb libmandoc
 .Ss \&Li
 Denotes text that should be in a
 .Li literal
@@ -1902,6 +1931,7 @@ Its syntax is as follows:
 .Pp
 Examples:
 .Dl \&.Mt discuss@manpages.bsd.lv
+.Dl \&.An Kristaps Dzonsons \&Aq \&Mt kristaps@bsd.lv
 .Ss \&Nd
 A one line description of the manual's content.
 This may only be invoked in the
@@ -2083,7 +2113,7 @@ This macro is obsolete and not implemented in
 .Xr mandoc 1 .
 .Pp
 Historical
-.Xr mdoc 7
+.Nm
 packages described it as
 .Dq "old function type (FORTRAN)" .
 .Ss \&Ox
@@ -2347,20 +2377,26 @@ The following standards are recognised:
 .St -p1003.1b-93
 .It \-p1003.1c-95
 .St -p1003.1c-95
+.It \-p1003.1d-99
+.St -p1003.1d-99
 .It \-p1003.1g-2000
 .St -p1003.1g-2000
 .It \-p1003.1i-95
 .St -p1003.1i-95
+.It \-p1003.1j-2000
+.St -p1003.1j-2000
+.It \-p1003.1q-2000
+.St -p1003.1q-2000
+.It \-p1003.2
+.St -p1003.2
 .It \-p1003.2-92
 .St -p1003.2-92
 .It \-p1003.2a-92
 .St -p1003.2a-92
-.It \-p1387.2-95
-.St -p1387.2-95
-.It \-p1003.2
-.St -p1003.2
 .It \-p1387.2
 .St -p1387.2
+.It \-p1387.2-95
+.St -p1387.2-95
 .It \-isoC
 .St -isoC
 .It \-isoC-90
@@ -2407,6 +2443,8 @@ The following standards are recognised:
 .St -xbd5
 .It \-xcu5
 .St -xcu5
+.It \-xsh4.2
+.St -xsh4.2
 .It \-xsh5
 .St -xsh5
 .It \-xns5
@@ -2467,7 +2505,9 @@ Examples:
 Prints out
 .Dq currently under development.
 .Ss \&Ux
-Format the UNIX name.
+Format the
+.Ux
+name.
 Accepts no argument.
 .Pp
 Examples:
@@ -2532,20 +2572,14 @@ Link to another manual
 .Pq Qq cross-reference .
 Its syntax is as follows:
 .Pp
-.D1 Pf \. Sx \&Xr Ar name section
+.D1 Pf \. Sx \&Xr Ar name Op section
 .Pp
-The
+Cross reference the
 .Ar name
 and
 .Ar section
-are the name and section of the linked manual.
-If
-.Ar section
-is followed by non-punctuation, an
-.Sx \&Ns
-is inserted into the token stream.
-This behaviour is for compatibility with
-GNU troff.
+number of another man page;
+omitting the section number is rarely useful.
 .Pp
 Examples:
 .Dl \&.Xr mandoc 1
@@ -2569,8 +2603,8 @@ Its syntax is as follows:
 .Pp
 The
 .Ar height
-argument must be formatted as described in
-.Sx Scaling Widths .
+argument is a scaling width as described in
+.Xr roff 7 .
 If unspecified,
 .Sx \&sp
 asserts a single vertical space.
@@ -2964,7 +2998,7 @@ Manually switching the font using the
 .Ql \ef
 font escape sequences is never required.
 .Sh COMPATIBILITY
-This section documents compatibility between mandoc and other other
+This section documents compatibility between mandoc and other
 troff implementations, at this time limited to GNU troff
 .Pq Qq groff .
 The term
@@ -3168,5 +3202,4 @@ utility written by Kristaps Dzonsons appeared in
 The
 .Nm
 reference was written by
-.An Kristaps Dzonsons ,
-.Mt kristaps@bsd.lv .
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .