commit 9bc329fa19e859ba535e1ebbefab83b96accf4b9
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Tue Oct 8 11:10:08 2019 +0100

    Restore URL for Austern article on allocators
    
    This reverts "Remove broken URL from libstdc++ manual" by restoring the
    link, but using an archived copy from the Wayback Machine.
    
            * doc/xml/manual/allocator.xml: Use archived copy of CUJ article.
            * doc/html/*: Regenerate.

diff --git a/libstdc++-v3/doc/xml/manual/allocator.xml b/libstdc++-v3/doc/xml/manual/allocator.xml
index 922bc49091c..d8a255ca213 100644
--- a/libstdc++-v3/doc/xml/manual/allocator.xml
+++ b/libstdc++-v3/doc/xml/manual/allocator.xml
@@ -483,7 +483,10 @@
 
   <biblioentry>
     <title>
+      <link xmlns:xlink="http://www.w3.org/1999/xlink"
+	    xlink:href="https://web.archive.org/web/20190622154249/http://www.drdobbs.com/the-standard-librarian-what-are-allocato/184403759">
       The Standard Librarian: What Are Allocators Good For?
+      </link>
     </title>
 
     <author><personname><firstname>Matt</firstname><surname>Austern</surname></personname></author>