Document that spec2cp never returns 0.

diff --git a/mandoc.3 b/mandoc.3
index 313b35374ffa67c52ad2c29a2fce2677567ad40d..300f2981bb475072a89cb1569e92df621214da5c 100644 (file)
--- a/mandoc.3
+++ b/mandoc.3
@@ -1,4 +1,4 @@
-.\"    $Id: mandoc.3,v 1.9 2011/05/24 21:31:23 kristaps Exp $
+.\"    $Id: mandoc.3,v 1.10 2011/05/24 21:41:11 kristaps Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -248,9 +248,7 @@ a Unicode codepoint.
 Returns \e0 (the nil character) if the input sequence is malformed.
 .It Fn mchars_spec2cp
 Convert a special character into a valid Unicode codepoint.
-Returns \-1 on failure and 0 if no code-point exists (if this occurs,
-the caller should fall back to
-.Fn mchars_spec2str ) .
+Returns \-1 on failure or a non-zero Unicode codepoint on success.
 .It Fn mchars_spec2str
 Convert a special character into an ASCII string.
 Returns NULL on failure.