===================================================================
RCS file: /cvs/mandoc/mchars_alloc.3,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/mchars_alloc.3	2014/08/05 05:48:56	1.1
+++ mandoc/mchars_alloc.3	2014/10/26 18:07:28	1.2
@@ -1,4 +1,4 @@
-.\"	$Id: mchars_alloc.3,v 1.1 2014/08/05 05:48:56 schwarze Exp $
+.\"	$Id: mchars_alloc.3,v 1.2 2014/10/26 18:07:28 schwarze Exp $
 .\"
 .\" Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" 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 5 2014 $
+.Dd $Mdocdate: October 26 2014 $
 .Dt MCHARS_ALLOC 3
 .Os
 .Sh NAME
@@ -59,6 +59,8 @@
 .Fa "size_t sz"
 .Fa "size_t *rsz"
 .Fc
+.Ft "const char *"
+.Fn mchars_uc2str "int codepoint"
 .Sh DESCRIPTION
 These functions translate Unicode character numbers and
 .Xr roff 7
@@ -199,6 +201,14 @@ output module use this function to render
 and
 .Ic \eC\(aq Ns Ar name Ns Ic \(aq
 escape sequences.
+.Pp
+The function
+.Fn mchars_uc2str
+performs a reverse lookup of the Unicode
+.Fa codepoint
+and returns an ASCII string representation, or the string
+.Qq <?>
+if none is available.
 .Sh FILES
 These funtions are implemented in the file
 .Pa chars.c .
@@ -218,6 +228,7 @@ following mandoc versions:
 .It Fn mchars_num2uc Ta 1.11.3 Ta \(em Ta \(em
 .It Fn mchars_spec2cp Ta 1.11.2 Ta Fn chars_spec2cp Ta 1.10.5
 .It Fn mchars_spec2str Ta 1.11.2 Ta Fn a2ascii Ta 1.5.3
+.It Fn mchars_uc2str Ta 1.13.2 Ta \(em Ta \(em
 .El
 .Sh AUTHORS
 .An Kristaps Dzonsons Aq Mt kristaps@bsd.lv