[gcc r17-1578] libstdc++: Switch link to www.opengroup.org to https

[Gerald Pfeifer]

https://gcc.gnu.org/g:12002f4ca2426f0f9f2736917dae898decd147c7

commit r17-1578-g12002f4ca2426f0f9f2736917dae898decd147c7
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date:   Mon Jun 15 22:59:18 2026 +0200

    libstdc++: Switch link to www.opengroup.org to https
    
    libstdc++-v3:
            * doc/xml/manual/using_exceptions.xml: Switch link to
            www.opengroup.org to https.
            * doc/html/manual/using_exceptions.html: Regenerate.

Diff:
---
 libstdc++-v3/doc/html/manual/using_exceptions.html | 2 +-
 libstdc++-v3/doc/xml/manual/using_exceptions.xml   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/doc/html/manual/using_exceptions.html b/libstdc++-v3/doc/html/manual/using_exceptions.html
index a810a3499ad9..57164e6ed565 100644
--- a/libstdc++-v3/doc/html/manual/using_exceptions.html
+++ b/libstdc++-v3/doc/html/manual/using_exceptions.html
@@ -321,7 +321,7 @@ is called.
   catch(...)
   { this->_M_setstate(ios_base::badbit); }
 </pre></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="using.exceptions.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="id-1.3.3.4.9.10.2"></a><p><span class="title"><em>
-	<a class="link" href="http://www.opengroup.org/austin/" target="_top">
+	<a class="link" href="https://www.opengroup.org/austin/" target="_top">
 	System Interface Definitions, Issue 7 (IEEE Std. 1003.1-2008)
 	</a>
       </em>. </span><span class="pagenums">
diff --git a/libstdc++-v3/doc/xml/manual/using_exceptions.xml b/libstdc++-v3/doc/xml/manual/using_exceptions.xml
index fbcc679bd4d4..5129554f44fd 100644
--- a/libstdc++-v3/doc/xml/manual/using_exceptions.xml
+++ b/libstdc++-v3/doc/xml/manual/using_exceptions.xml
@@ -507,7 +507,7 @@ is called.
   <biblioentry>
       <title>
 	<link xmlns:xlink="http://www.w3.org/1999/xlink"
-	      xlink:href="http://www.opengroup.org/austin/">
+	      xlink:href="https://www.opengroup.org/austin/">
 	System Interface Definitions, Issue 7 (IEEE Std. 1003.1-2008)
 	</link>
       </title>