Patch to codingconventions.html

[Joseph S. Myers]

This patch to codingconventions.html documents a convention used in GCC 
sources which Kenner explained in 
<http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00311.html> but didn't then 
document when I requested it.  OK to commit?

Index: codingconventions.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/codingconventions.html,v
retrieving revision 1.37
diff -u -r1.37 codingconventions.html
--- codingconventions.html	27 Aug 2004 16:13:32 -0000	1.37
+++ codingconventions.html	15 Sep 2004 14:30:12 -0000
@@ -209,6 +209,11 @@
     <th>Use...</th><th>...instead of</th><th>Rationale</th>
   </tr>
   <tr>
+    <td>???</td>
+    <td>FIXME or XXX or TODO</td>
+    <td></td>
+  </tr>
+  <tr>
     <td>American spelling (in particular -ize, -or)</td>
     <td>British spelling (in particular -ise, -our)</td>
     <td></td>

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
  http://www.srcf.ucam.org/~jsm28/gcc/#c90status - status of C90 for GCC 4.0
    jsm@polyomino.org.uk (personal mail)
    jsm28@gcc.gnu.org (Bugzilla assignments and CCs)