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Patch to mention Unicode quotes in release notes


As promised, here is documentation of the use of Unicode quotation marks 
for the GCC 4.0 release notes.  OK to commit?

Index: changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.0/changes.html,v
retrieving revision 1.17
diff -u -r1.17 changes.html
--- changes.html	22 Nov 2004 12:03:09 -0000	1.17
+++ changes.html	27 Nov 2004 00:37:16 -0000
@@ -44,6 +44,19 @@
         IRIX configurations can no longer use the MIPSpro assemblers,
         although they do still support the MIPSpro linkers.</li>
     <li>The SPARC option <code>-mflat</code> has been removed.</li>
+    <li>English-language diagnostic messages will now use Unicode
+	quotation marks in UTF-8 locales.  (Non-English messages
+	already used the quotes appropriate for the language in
+	previous releases.)  If your terminal does not support UTF-8
+	but you are using a UTF-8 locale (such locales are the default
+	on many GNU/Linux systems) then you should set
+	<code>LC_CTYPE=C</code> in the environment to disable that
+	locale.  Programs that parse diagnostics and expect plain
+	ASCII English-language messages should set
+	<code>LC_ALL=C</code>.  See <a
+	href="http://www.cl.cam.ac.uk/~mgk25/ucs/quotes.html";>Markus
+	Kuhn's explanation of Unicode quotation marks</a> for more
+	information.</li>
   </ul>
 
 <h2>General Optimizer Improvemente</h2>

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
    jsm@polyomino.org.uk (personal mail)
    joseph@codesourcery.com (CodeSourcery mail)
    jsm28@gcc.gnu.org (Bugzilla assignments and CCs)


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