Update some external links.

Signed-off-by: Ulrich Müller <ulm@gentoo.org>

15 files changed, 43 insertions, 41 deletions

diff --git a/bin/gen-eclass-html.sh b/bin/gen-eclass-html.sh
index 56bf51f..7d3d2ba 100755
--- a/bin/gen-eclass-html.sh
+++ b/bin/gen-eclass-html.sh
@@ -63,7 +63,7 @@ IFS='' read -r -d '' FOOTER << 'EOF'
 </div>
 <div class="row">
 <div class="col-xs-2 col-sm-3 col-md-2"><ul class="footerlinks three-icons">
-<li><a href="http://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
+<li><a href="https://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
 <li><a href="https://www.facebook.com/gentoo.org" title="Gentoo on Facebook"><span class="fa fa-facebook fa-fw"></span></a></li>
 </ul></div>
 <div class="col-xs-10 col-sm-9 col-md-10">
diff --git a/devbook.xsl b/devbook.xsl
index cae10ae..04987df 100644
--- a/devbook.xsl
+++ b/devbook.xsl
@@ -595,7 +595,7 @@
           <div class="row">
             <div class="col-xs-2 col-sm-3 col-md-2">
               <ul class="footerlinks three-icons">
-                <li><a href="http://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
+                <li><a href="https://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
                 <li><a href="https://www.facebook.com/gentoo.org" title="Gentoo on Facebook"><span class="fa fa-facebook fa-fw"></span></a></li>
               </ul>
             </div>
diff --git a/ebuild-maintenance/maintenance-tasks/text.xml b/ebuild-maintenance/maintenance-tasks/text.xml
index f66d636..4affaea 100644
--- a/ebuild-maintenance/maintenance-tasks/text.xml
+++ b/ebuild-maintenance/maintenance-tasks/text.xml
@@ -55,7 +55,7 @@ users that will use your package.  If your package is broken, and you are
 not sure how to get it to work, check some other distributions that have
 done their own versions of the package.  You can check
 <uri link="https://www.debian.org/distrib/packages">Debian</uri> or
-<uri link="https://pkgs.fedoraproject.org/cgit/rpms/">Fedora</uri> for some
+<uri link="https://src.fedoraproject.org/projects/rpms/*">Fedora</uri> for some
 examples.
 </p>
 
diff --git a/ebuild-writing/file-format/text.xml b/ebuild-writing/file-format/text.xml
index 18e5471..cc125b8 100644
--- a/ebuild-writing/file-format/text.xml
+++ b/ebuild-writing/file-format/text.xml
@@ -26,8 +26,8 @@ discouraged, but technically valid.
 
 <note>
 This is the same as
-<uri link="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_282">
-IEEE Std 1003.1-2013, section 3.282 (Portable Filename Character Set)</uri>,
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_282">
+IEEE Std 1003.1-2017, section 3.282 (Portable Filename Character Set)</uri>,
 with the exception of the period character and with the addition of the plus
 character to keep GTK+ and friends happy.
 </note>
diff --git a/general-concepts/autotools/text.xml b/general-concepts/autotools/text.xml
index fc21a7c..f6660a8 100644
--- a/general-concepts/autotools/text.xml
+++ b/general-concepts/autotools/text.xml
@@ -653,8 +653,7 @@ For more details on autotools:
     The book "GNU Autoconf, Automake and Libtool" by Gary V. Vaughan, Ben
     Elliston, Tom Tromey  and Ian Lance Taylor   (often called "The Autobook")
     provides a good but somewhat outdated description of autotools. It is
-    <uri link="https://sources.redhat.com/autobook/">freely available
-    online</uri>.
+    <uri link="https://sourceware.org/autobook/">freely available online</uri>.
   </li>
   <li>
     The GNU documentation for the various autotools components is of varying
@@ -680,9 +679,9 @@ For more details on autotools:
     </ul>
   </li>
   <li>
-    There are some good overview lectures available online. <uri
-    link="http://www.shlomifish.org/lecture/Autotools/">These
-    slides</uri> are one example.
+    There are some good overview lectures available online.
+    <uri link="https://www.shlomifish.org/lecture/Autotools/">These slides</uri>
+    are one example.
   </li>
 </ul>
 
diff --git a/hosted-projects/text.xml b/hosted-projects/text.xml
index 02df4c3..2521622 100644
--- a/hosted-projects/text.xml
+++ b/hosted-projects/text.xml
@@ -155,7 +155,7 @@ Good places to look for further hints include:
       Project</uri>
   </li>
   <li>
-    <uri link="https://www.w3.org/WAI/Resources/#gl">W3C Web Accessibility
+    <uri link="https://www.w3.org/WAI/Resources/#guides">W3C Web Accessibility
       Initiative Guidelines</uri>
   </li>
 </ul>
diff --git a/tools-reference/bash/text.xml b/tools-reference/bash/text.xml
index 98b5675..36fe8af 100644
--- a/tools-reference/bash/text.xml
+++ b/tools-reference/bash/text.xml
@@ -828,9 +828,9 @@ with the first match of <c>pattern</c> replaced with <c>replacement</c>. To repl
 <c>man bash</c> incorrectly describes what will be matched. Of all the possible
 leftmost matches, the longest will be taken. Yes, really, the longest, even if
 it involves favouring later groups or later branches. This is <b>not</b> like
-<c>perl</c> or <c>sed</c>. See <uri
-link="http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap09.html#tag_09_01">
-IEEE1003.1-2004-9.1</uri> for details.
+<c>perl</c> or <c>sed</c>.
+See <uri link="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_01">
+IEEE Std 1003.1-2017, section 9.1</uri> for details.
 </note>
 
 <p>
diff --git a/tools-reference/cut/text.xml b/tools-reference/cut/text.xml
index a608499..0f3f8d8 100644
--- a/tools-reference/cut/text.xml
+++ b/tools-reference/cut/text.xml
@@ -57,8 +57,8 @@ do_stuff | cut -c 2-
 
 <p>
 See the cut manpage and
-<uri link="http://www.opengroup.org/onlinepubs/000095399/utilities/cut.html">
-IEEE1003.1-2004-cut</uri> for full documentation.
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/cut.html">
+IEEE Std 1003.1-2017-cut</uri> for full documentation.
 </p>
 
 </body>
diff --git a/tools-reference/find/text.xml b/tools-reference/find/text.xml
index a7ab55c..1746a72 100644
--- a/tools-reference/find/text.xml
+++ b/tools-reference/find/text.xml
@@ -208,8 +208,8 @@ is not POSIX, see the table).
 
 <p>
 See find-1 and
-<uri link="http://www.opengroup.org/onlinepubs/000095399/utilities/find.html">
-IEEE1003.1-2004-find</uri> for further details and examples.
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/find.html">
+IEEE Std 1003.1-2017-find</uri> for further details and examples.
 </p>
 
 </body>
diff --git a/tools-reference/grep/text.xml b/tools-reference/grep/text.xml
index 5958588..102c657 100644
--- a/tools-reference/grep/text.xml
+++ b/tools-reference/grep/text.xml
@@ -14,15 +14,15 @@ expression matches any line in a file.
 The usage is <c>grep "pattern" files</c>. If no files are specified,
 text is read from the standard input. The <c>pattern</c> is a standard
 basic regular expression, as described in
-<uri link="http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap09.html#tag_09_03">
-IEEE1003.1-2004-9.3</uri>.
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03">
+IEEE Std 1003.1-2017, section 9.3</uri>.
 </p>
 
 <p>
 If the <c>-E</c> argument is supplied, <c>pattern</c> is treated as
 being an extended regular expression as described in
-<uri link="http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap09.html#tag_09_04">
-IEEE1003.1-2004-9.4</uri>.
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04">
+IEEE Std 1003.1-2017, section 9.4</uri>.
 </p>
 
 <p>
@@ -54,8 +54,8 @@ of <c>1</c> indicates no matches.
 </p>
 
 <p>
-See <uri link="http://www.opengroup.org/onlinepubs/000095399/utilities/grep.html">
-IEEE1003.1-2004-grep</uri> for details. The grep-1 manual page on GNU
+See <uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html">
+IEEE Std 1003.1-2017-grep</uri> for details. The grep-1 manual page on GNU
 systems documents many non-portable additional features.
 </p>
 
diff --git a/tools-reference/head-and-tail/text.xml b/tools-reference/head-and-tail/text.xml
index f34686a..d422065 100644
--- a/tools-reference/head-and-tail/text.xml
+++ b/tools-reference/head-and-tail/text.xml
@@ -21,8 +21,9 @@ Use of the GNU <c>-c</c> option is unportable and should be avoided.
 </warning>
 
 <p>
-For full details, see <uri link="http://www.opengroup.org/onlinepubs/000095399/utilities/head.html">
-IEEE1003.1-2004-head</uri>. Note that head-1 on GNU systems describes
+For full details, see
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/head.html">
+IEEE Std 1003.1-2017-head</uri>. Note that head-1 on GNU systems describes
 many non-portable options.
 </p>
 
@@ -49,8 +50,9 @@ tail -n +6 in.txt &gt; out.txt
 </warning>
 
 <p>
-For full details, see <uri link="http://www.opengroup.org/onlinepubs/000095399/utilities/tail.html">
-IEEE1003.1-2004-tail</uri>. Note that tail-1 on GNU systems describes
+For full details, see
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/tail.html">
+IEEE Std 1003.1-2017-tail</uri>. Note that tail-1 on GNU systems describes
 many non-portable options.
 </p>
 </body>
diff --git a/tools-reference/sed/text.xml b/tools-reference/sed/text.xml
index 61a216d..fc0e78e 100644
--- a/tools-reference/sed/text.xml
+++ b/tools-reference/sed/text.xml
@@ -247,10 +247,11 @@ character 'a'.
 <note>
 At the time of writing, the <c>sed</c> documentation (<c>man sed</c> and
 <c>sed.info</c>) does not mention that POSIX character classes are supported.
-Consult <uri
-link="http://www.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap09.html#tag_09_03">
-IEEE1003.1-2004-9.3</uri> for full details of how these <e>should</e> work, and
-the <c>sed</c> source code for full details of how these <e>actually</e> work.
+Consult
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_03">
+IEEE Std 1003.1-2017, section 9.3</uri> for full details of how these
+<e>should</e> work, and the <c>sed</c> source code for full details of how
+these <e>actually</e> work.
 </note>
 
 <p>
diff --git a/tools-reference/sort/text.xml b/tools-reference/sort/text.xml
index ebbc69c..09ac612 100644
--- a/tools-reference/sort/text.xml
+++ b/tools-reference/sort/text.xml
@@ -16,9 +16,9 @@ To ignore case, the <c>-f</c> switch may be used.
 </p>
 
 <p>
-Many other options are available. See <c>man sort</c> and <uri
-link="http://www.opengroup.org/onlinepubs/000095399/utilities/sort.html">
-IEEE1003.1-2004-sort</uri> for details.
+Many other options are available. See <c>man sort</c> and
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/sort.html">
+IEEE Std 1003.1-2017-sort</uri> for details.
 </p>
 
 </body>
diff --git a/tools-reference/tr/text.xml b/tools-reference/tr/text.xml
index 8a1a236..b1a600a 100644
--- a/tools-reference/tr/text.xml
+++ b/tools-reference/tr/text.xml
@@ -6,9 +6,9 @@
 
 <p>
 The <c>tr</c> command can be used to translate, squeeze and delete character
-sequences. See <c>man tr</c> and <uri
-link="http://www.opengroup.org/onlinepubs/000095399/utilities/tr.html">
-IEEE1003.1-2004-tr</uri> for the full specification.
+sequences. See <c>man tr</c> and
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/tr.html">
+IEEE Std 1003.1-2017-tr</uri> for the full specification.
 </p>
 
 <note>
diff --git a/tools-reference/uniq/text.xml b/tools-reference/uniq/text.xml
index 409fa44..640764d 100644
--- a/tools-reference/uniq/text.xml
+++ b/tools-reference/uniq/text.xml
@@ -14,9 +14,9 @@ Instead of using <c>sort | uniq</c>, one should use <c>sort -u</c>.
 </note>
 
 <p>
-See <c>man uniq</c> and <uri
-link="http://www.opengroup.org/onlinepubs/000095399/utilities/uniq">
-IEEE1003.1-2004-uniq</uri> for details.
+See <c>man uniq</c> and
+<uri link="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/uniq.html">
+IEEE Std 1003.1-2017-uniq</uri> for details.
 </p>
 
 </body>