===================================================================
RCS file: /cvs/mandoc/mandoc_char.7,v
retrieving revision 1.70
retrieving revision 1.74
diff -u -p -r1.70 -r1.74
--- mandoc/mandoc_char.7	2018/08/08 14:03:27	1.70
+++ mandoc/mandoc_char.7	2018/08/21 01:59:22	1.74
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc_char.7,v 1.70 2018/08/08 14:03:27 schwarze Exp $
+.\"	$Id: mandoc_char.7,v 1.74 2018/08/21 01:59:22 schwarze Exp $
 .\"
 .\" Copyright (c) 2003 Jason McIntyre <jmc@openbsd.org>
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -16,7 +16,7 @@
 .\" 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 8 2018 $
+.Dd $Mdocdate: August 21 2018 $
 .Dt MANDOC_CHAR 7
 .Os
 .Sh NAME
@@ -62,7 +62,7 @@ escape sequences to represent national language charac
 names; instead, provide ASCII transcriptions of the names.
 .Ss Dashes and Hyphens
 In typography there are different types of dashes of various width:
-the hyphen (-),
+the hyphen (\(hy),
 the en-dash (\(en),
 the em-dash (\(em),
 and the mathematical minus sign (\(mi).
@@ -76,30 +76,6 @@ blue-eyed
 lorry-driver
 .Ed
 .Pp
-If a word on a text input line contains a hyphen, a formatter may decide
-to insert an output line break after the hyphen if that helps filling
-the current output line, but the whole word would overflow the line.
-If it is important that the word is not broken across lines in this
-way, a zero-width space
-.Pq Sq \e&
-can be inserted before or after the hyphen.
-While
-.Xr mandoc 1
-never breaks the output line after hyphens adjacent to a zero-width
-space, after any of the other dash- or hyphen-like characters
-represented by escape sequences, or after hyphens inside words in
-macro arguments, other software may not respect these rules and may
-break the line even in such cases.
-.Pp
-Some
-.Xr roff 7
-implementations contains dictionaries allowing to break the line
-at syllable boundaries even inside words that contain no hyphens.
-Such automatic hyphenation is not supported by
-.Xr mandoc 1 ,
-which only breaks the line at whitespace, and inside words only
-after existing hyphens.
-.Pp
 The en-dash is used to separate the two elements of a range,
 or can be used the same way as an em-dash.
 It should be written as
@@ -135,6 +111,30 @@ But currently, no practically relevant manual page for
 requires that subtlety, so in manual pages just write plain
 .Sq -
 to represent hyphen, minus, and hyphen-minus.
+.Pp
+If a word on a text input line contains a hyphen, a formatter may decide
+to insert an output line break after the hyphen if that helps filling
+the current output line, but the whole word would overflow the line.
+If it is important that the word is not broken across lines in this
+way, a zero-width space
+.Pq Sq \e&
+can be inserted before or after the hyphen.
+While
+.Xr mandoc 1
+never breaks the output line after hyphens adjacent to a zero-width
+space, after any of the other dash- or hyphen-like characters
+represented by escape sequences, or after hyphens inside words in
+macro arguments, other software may not respect these rules and may
+break the line even in such cases.
+.Pp
+Some
+.Xr roff 7
+implementations contains dictionaries allowing to break the line
+at syllable boundaries even inside words that contain no hyphens.
+Such automatic hyphenation is not supported by
+.Xr mandoc 1 ,
+which only breaks the line at whitespace, and inside words only
+after existing hyphens.
 .Ss Spaces
 To separate words in normal text, for indenting and alignment
 in literal context, and when none of the following special cases apply,
@@ -543,11 +543,13 @@ Accented letters:
 .It \e(\(aqI Ta \('I        Ta acute I
 .It \e(\(aqO Ta \('O        Ta acute O
 .It \e(\(aqU Ta \('U        Ta acute U
+.It \e(\(aqY Ta \('Y        Ta acute Y
 .It \e(\(aqa Ta \('a        Ta acute a
 .It \e(\(aqe Ta \('e        Ta acute e
 .It \e(\(aqi Ta \('i        Ta acute i
 .It \e(\(aqo Ta \('o        Ta acute o
 .It \e(\(aqu Ta \('u        Ta acute u
+.It \e(\(aqy Ta \('y        Ta acute y
 .It \e(\(gaA Ta \(`A        Ta grave A
 .It \e(\(gaE Ta \(`E        Ta grave E
 .It \e(\(gaI Ta \(`I        Ta grave I
@@ -761,14 +763,16 @@ For backward compatibility with existing manuals,
 .Xr mandoc 1
 also supports the
 .Pp
-.Dl \eN\(aq Ns Ar number Ns \(aq
+.Dl \eN\(aq Ns Ar number Ns \(aq and \e[ Ns Cm char Ns Ar number ]
 .Pp
-escape sequence, inserting the character
+escape sequences, inserting the character
 .Ar number
 from the current character set into the output.
 Of course, this is inherently non-portable and is already marked
-as deprecated in the Heirloom roff manual.
-For example, do not use \eN\(aq34\(aq, use \e(dq, or even the plain
+as deprecated in the Heirloom roff manual;
+on top of that, the second form is a GNU extension.
+For example, do not use \eN\(aq34\(aq or \e[char34], use \e(dq,
+or even the plain
 .Sq \(dq
 character where possible.
 .Sh COMPATIBILITY