[wwwdocs] gcc-4.3/porting_to.html headers

Index: porting_to.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.3/porting_to.html,v
retrieving revision 1.6
diff -u -r1.6 porting_to.html
--- porting_to.html	22 Feb 2008 20:06:39 -0000	1.6
+++ porting_to.html	20 Nov 2011 01:59:00 -0000
@@ -26,9 +26,9 @@ 
 manner. Additions and suggestions for improvement are welcome.
 </p>
 
-<h3>C language issues</h3>
+<h2>C language issues</h2>
 
-<h4>Semantic change of extern inline</h4>
+<h3>Semantic change of extern inline</h3>
 
 <p>
 When compiling with <code>-std=c99</code> or <code>-std=gnu99</code>,
@@ -75,7 +75,7 @@ 
 { return 5; }
 </pre>
 
-<h4>New warnings</h4>
+<h3>New warnings</h3>
 
 <p>Significant changes were made to <code>-Wconversion</code>.  In
 addition, improvements to the GCC infrastructure allow improvements in
@@ -96,9 +96,9 @@ 
 are fixed, or for conversion warnings add <code>-Wno-conversion</code>.
 </p>
 
-<h3>C++ language issues</h3>
+<h2>C++ language issues</h2>
 
-<h4>Header dependency cleanup</h4>
+<h3>Header dependency cleanup</h3>
 
 <p>
 As detailed
@@ -170,7 +170,7 @@ 
   </tr>
 </table>
 
-<h4>Removal of Pre-ISO headers</h4>
+<h3>Removal of Pre-ISO headers</h3>
 
 <p>Various backwards and deprecated headers have been removed.
 </p>
@@ -318,8 +318,7 @@ 
 <p>For future reference, available headers are listed <a href="http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt01ch03s02.html">here</a>.
 </p>
 
-<p>An example.
-</p>
+<p>An example.</p>
 
 <pre>
 #include &lt;iostream.h&gt;
@@ -372,7 +371,7 @@ 
 <p>Note that explicitly qualifying <code>cout</code> as <code>std::cout</code> and likewise for <code>endl</code> instead of globally injecting the <code>std</code> namespace (ie, <code>using namespace std</code>) will also work. 
 </p>
 
-<h4>Name lookup changes</h4>
+<h3>Name lookup changes</h3>
 <p>
 GCC by default no longer accepts code such as
 </p>
@@ -412,7 +411,7 @@ 
 conforming.
 </p>
 
-<h4>Duplicate function parameters</h4>
+<h3>Duplicate function parameters</h3>
 
 <p>Duplicate function parameters are now treated uniformly as an error
 in C and C++. 
@@ -438,7 +437,7 @@ 
 </pre>
 
 
-<h4>Stricter requirements for function main signature</h4>
+<h3>Stricter requirements for function main signature</h3>
 
 <p>The two-argument signature for main has <code>int</code> as the
 first argument. GCC 4.3 rigorously enforces this.
@@ -464,7 +463,7 @@ 
 { return 0; }
 </pre>
 
-<h4>Explicit template specialization cannot have a storage class</h4>
+<h3>Explicit template specialization cannot have a storage class</h3>
 
 <p>Specializations of templates cannot explicitly specify a storage
 class, and have the same storage as the primary template. This is a
@@ -499,9 +498,9 @@ 
   void foo&lt;void&gt;();  
 </pre>
 
-<h3>Java issues</h3>
+<h2>Java issues</h2>
 
-<h4>Java 1.2 and earlier requires upgraded <code>ant</code></h4>
+<h3>Java 1.2 and earlier requires upgraded <code>ant</code></h3>
 
 <p>The use of the Eclipse Java compiler in GCC 4.3 enables the use of
 all 1.5 language features, but use with older versions of
@@ -520,7 +519,7 @@ 
 svn diff -r529854:529855 http://svn.apache.org/repos/asf/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/compilers/DefaultCompilerAdapter.java
 </pre>
 
-<h3>Links</h3>
+<h2>Links</h2>
 
 <p>
 Jakub Jelinek, <a href="https://www.redhat.com/archives/fedora-devel-list/2008-January/msg00128.html">Mass rebuild status with gcc-4.3.0-0.4 of rawhide-20071220</a>
@@ -547,9 +546,5 @@ 
 </a>
 </p>
 
-<!-- ==================================================================== -->
-
 </body>
 </html>
-  
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