===================================================================
RCS file: /cvs/mandoc/roff.7,v
retrieving revision 1.99
retrieving revision 1.102
diff -u -p -r1.99 -r1.102
--- mandoc/roff.7	2018/08/16 14:07:11	1.99
+++ mandoc/roff.7	2018/08/21 18:15:22	1.102
@@ -1,4 +1,4 @@
-.\"	$Id: roff.7,v 1.99 2018/08/16 14:07:11 schwarze Exp $
+.\"	$Id: roff.7,v 1.102 2018/08/21 18:15:22 schwarze Exp $
 .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010-2018 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.
 .\"
-.Dd $Mdocdate: August 16 2018 $
+.Dd $Mdocdate: August 21 2018 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -634,6 +634,8 @@ produces
 in the input stream, and thus in the output: \fI\^XtFree\^\fP.
 Each occurrence of \e\e$* is replaced with all the arguments,
 joined together with single space characters.
+The variant \e\e$@ is similar, except that each argument is
+individually quoted.
 .Pp
 Since macros and user-defined strings share a common string table,
 defining a macro
@@ -1005,13 +1007,13 @@ is
 or
 .Sq o
 .Pq odd page ,
-it evaluates to true.
+it evaluates to true, and the
+.Ar body
+starts with the next character.
 .It
 If the first character of
 .Ar condition
 is
-.Sq c
-.Pq character available ,
 .Sq e
 .Pq even page ,
 .Sq t
@@ -1019,11 +1021,24 @@ is
 or
 .Sq v
 .Pq vroff mode ,
-it evaluates to false.
+it evaluates to false, and the
+.Ar body
+starts with the next character.
 .It
 If the first character of
 .Ar condition
 is
+.Sq c
+.Pq character available ,
+it evaluates to true if the following character is an ASCII character
+or a valid character escape sequence, or to false otherwise.
+The
+.Ar body
+starts with the character following that next character.
+.It
+If the first character of
+.Ar condition
+is
 .Sq d ,
 it evaluates to true if the rest of
 .Ar condition
@@ -1819,6 +1834,15 @@ is an unpaddable space-sized non-breaking space charac
 .Ss \e\(dq
 The rest of the input line is treated as
 .Sx Comments .
+.Ss \e#
+Line continuation with comment.
+Discard the rest of the physical input line and continue the logical
+input line on the next physical input line, joining the text on
+both lines together as if it were on a single input line.
+This is a groff extension.
+.Ss \e$ Ns Ar arg
+Macro argument expansion, see
+.Sx de .
 .Ss \e%
 Hyphenation allowed at this point of the word; ignored by
 .Xr mandoc 1 .