Prefer https URLs where possible.
diff --git a/ChangeLog b/ChangeLog
index b7f5fab..11be382 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -310,7 +310,7 @@
 	Extend CP1255 mapping.
 	* lib/cp1255.h (cp1255_2uni, cp1255_page05): Map 0xCA to U+05BA.
 	* tests/CP1255.TXT: Likewise.
-	This matches http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WindowsBestFit/bestfit1255.txt
+	This matches https://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WindowsBestFit/bestfit1255.txt
 	and what the native Windows converter does since at least Windows XP.
 
 2016-10-01  Ben Noordhuis  <info@bnoordhuis.nl>  (tiny change)
@@ -369,14 +369,14 @@
 	explicitly. Complain if they don't exist.
 	* Makefile.devel (lib/aliases_*.h): Pass the output filenames as
 	arguments to genaliases.
-	Reported at <http://savannah.gnu.org/bugs/?36748>.
+	Reported at <https://savannah.gnu.org/bugs/?36748>.
 
 	Make it possible to run 'genaliases' on native Windows.
 	* lib/genaliases.c (main): Expect 3 arguments. Open the output files
 	explicitly. Complain if they don't exist. Improve error checking.
 	* Makefile.devel (lib/aliases*.h): Pass the output filenames as
 	arguments to genaliases.
-	Reported at <http://savannah.gnu.org/bugs/?36748>.
+	Reported at <https://savannah.gnu.org/bugs/?36748>.
 
 2012-05-13  Bruno Haible  <bruno@clisp.org>
 
@@ -638,7 +638,7 @@
 	Fix installation on OS/2.
 	* src/Makefile.in (all, iconv_no_i18n): Add $(EXEEXT) suffix to
 	iconv_no_i18n. This is the recommended way to use libtool, see
-	<http://lists.gnu.org/archive/html/bug-libtool/2009-04/msg00013.html>.
+	<https://lists.gnu.org/archive/html/bug-libtool/2009-04/msg00013.html>.
 
 2011-03-31  Bruno Haible  <bruno@clisp.org>
 
@@ -659,7 +659,7 @@
 	* lib/iconv.c (iconv_canonicalize): On Cygwin >= 1.7, map
 	ei_local_wchar_t to ei_utf16le or ei_utf16be, not ei_ucs2internal.
 	* lib/iconv_open1.h: Likewise.
-	Rationale: <http://cygwin.com/ml/cygwin/2011-01/msg00410.html>.
+	Rationale: <https://cygwin.com/ml/cygwin/2011-01/msg00410.html>.
 
 2011-01-29  Bruno Haible  <bruno@clisp.org>
 
@@ -668,7 +668,7 @@
 	ei_local_wchar_t to ei_utf16le or ei_utf16be, not ei_ucs2internal.
 	* lib/iconv_open1.h: Likewise.
 	Reported by Corinna Vinschen <corinna-cygwin@cygwin.com>
-	in <http://cygwin.com/ml/cygwin/2011-01/msg00410.html>.
+	in <https://cygwin.com/ml/cygwin/2011-01/msg00410.html>.
 
 2010-11-23  Bruno Haible  <bruno@clisp.org>
 
@@ -1025,7 +1025,7 @@
 	(test-shiftseq, test-shiftseq.@OBJEXT@): New rules.
 	(clean): Remove test-shiftseq executable.
 	Reported by Roman Rybalko <roman_rybalko@users.sourceforge.net>
-	at <http://savannah.gnu.org/bugs/?24216>.
+	at <https://savannah.gnu.org/bugs/?24216>.
 
 2008-09-07  Bruno Haible  <bruno@clisp.org>
 
@@ -1047,7 +1047,7 @@
 
 	* lib/gbk.h (gbk_wctomb): Fix an out-of-bounds write.
 	Reported by Roman Rybalko <roman_rybalko@users.sourceforge.net>
-	at <http://savannah.gnu.org/bugs/?24214>.
+	at <https://savannah.gnu.org/bugs/?24214>.
 
 2008-06-30  Bruno Haible  <bruno@clisp.org>
 
@@ -1282,7 +1282,7 @@
 2007-06-30  Bruno Haible  <bruno@clisp.org>
 
 	* src/iconv.c (print_version): Use the standard --version output, see
-	<http://lists.gnu.org/archive/html/bug-gnulib/2007-03/msg00302.html>.
+	<https://lists.gnu.org/archive/html/bug-gnulib/2007-03/msg00302.html>.
 
 2007-06-30  Bruno Haible  <bruno@clisp.org>
 
diff --git a/HACKING b/HACKING
index 7b16251..44b1d37 100644
--- a/HACKING
+++ b/HACKING
@@ -9,35 +9,35 @@
 
   * A C compiler. Such as GNU GCC.
     + Homepage:
-      http://gcc.gnu.org/
+      https://gcc.gnu.org/
 
   * GNU automake
     + Homepage:
-      http://www.gnu.org/software/automake/
+      https://www.gnu.org/software/automake/
 
   * GNU autoconf
     + Homepage:
-      http://www.gnu.org/software/autoconf/
+      https://www.gnu.org/software/autoconf/
 
   * GNU m4
     + Homepage:
-      http://www.gnu.org/software/m4/
+      https://www.gnu.org/software/m4/
 
   * GNU gperf
     + Homepage:
-      http://www.gnu.org/software/gperf/
+      https://www.gnu.org/software/gperf/
 
   * GNU groff 1.17 or newer
     + Homepage:
-      http://www.gnu.org/software/groff/
+      https://www.gnu.org/software/groff/
 
   * Perl
     + Homepage:
-      http://www.perl.org/
+      https://www.perl.org/
 
   * Either an internet connection or a recent copy of GNU gnulib.
     + Homepage:
-      http://www.gnu.org/software/gnulib/
+      https://www.gnu.org/software/gnulib/
 
 And, of course, the packages listed in the DEPENDENCIES file.
 
diff --git a/INSTALL.windows b/INSTALL.windows
index 7b8b508..0c75279 100644
--- a/INSTALL.windows
+++ b/INSTALL.windows
@@ -82,8 +82,8 @@
          make
 
    You also need the scripts 'ar-lib' and 'compile' from
-     http://git.savannah.gnu.org/gitweb/?p=automake.git;a=blob_plain;f=lib/ar-lib;hb=HEAD
-     http://git.savannah.gnu.org/gitweb/?p=automake.git;a=blob_plain;f=lib/compile;hb=HEAD
+     https://git.savannah.gnu.org/gitweb/?p=automake.git;a=blob_plain;f=lib/ar-lib;hb=HEAD
+     https://git.savannah.gnu.org/gitweb/?p=automake.git;a=blob_plain;f=lib/compile;hb=HEAD
    respectively.
    They may also be included in this package, in directory 'build-aux/'.
    Save them; the instructions below assume that you stored them in $HOME/msvc/.
diff --git a/README b/README
index fdd9e6a..f7bb6be 100644
--- a/README
+++ b/README
@@ -139,12 +139,12 @@
 Download
 --------
 
-    http://ftp.gnu.org/gnu/libiconv/libiconv-1.15.tar.gz
+    https://ftp.gnu.org/gnu/libiconv/libiconv-1.15.tar.gz
 
 Homepage
 --------
 
-    http://www.gnu.org/software/libiconv/
+    https://www.gnu.org/software/libiconv/
 
 Bug reports to
 --------------
diff --git a/autogen.sh b/autogen.sh
index 7895b22..bb85813 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -25,7 +25,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # Usage: ./autogen.sh [--skip-gnulib]
 #
diff --git a/configure.ac b/configure.ac
index e88e69e..ea2ca28 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@
 dnl
 dnl You should have received a copy of the GNU Library General Public
 dnl License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-dnl If not, see <http://www.gnu.org/licenses/>.
+dnl If not, see <https://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.60])
 AC_INIT([libiconv], [1.15])
diff --git a/gnulib-local/lib/alloca.in.h b/gnulib-local/lib/alloca.in.h
index 964cb8d..4b6ff00 100644
--- a/gnulib-local/lib/alloca.in.h
+++ b/gnulib-local/lib/alloca.in.h
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* When this file is included, it may be preceded only by preprocessor
    declarations.  Thanks to AIX.  Therefore we include it right after
diff --git a/gnulib-local/lib/xalloc.h b/gnulib-local/lib/xalloc.h
index 1ad1009..c4ba23c 100644
--- a/gnulib-local/lib/xalloc.h
+++ b/gnulib-local/lib/xalloc.h
@@ -13,7 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _XALLOC_H
 #define _XALLOC_H
diff --git a/gnulib-local/lib/xmalloc.c b/gnulib-local/lib/xmalloc.c
index dd03fa3..d749a4a 100644
--- a/gnulib-local/lib/xmalloc.c
+++ b/gnulib-local/lib/xmalloc.c
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
diff --git a/gnulib-local/lib/xstrdup.c b/gnulib-local/lib/xstrdup.c
index 9ad1b94..9895144 100644
--- a/gnulib-local/lib/xstrdup.c
+++ b/gnulib-local/lib/xstrdup.c
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
diff --git a/include/iconv.h.in b/include/iconv.h.in
index 81737dc..3e33331 100644
--- a/include/iconv.h.in
+++ b/include/iconv.h.in
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* When installed, this file is called "iconv.h". */
 
diff --git a/lib/aliases2.h b/lib/aliases2.h
index 48012b7..01de93a 100644
--- a/lib/aliases2.h
+++ b/lib/aliases2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifdef USE_AIX
diff --git a/lib/armscii_8.h b/lib/armscii_8.h
index 2704e7b..5d5744d 100644
--- a/lib/armscii_8.h
+++ b/lib/armscii_8.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ascii.h b/lib/ascii.h
index ee3d2e6..0c22903 100644
--- a/lib/ascii.h
+++ b/lib/ascii.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/atarist.h b/lib/atarist.h
index 9c8e10b..c0a9d84 100644
--- a/lib/atarist.h
+++ b/lib/atarist.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5.h b/lib/big5.h
index 88c8fb8..68bfaea 100644
--- a/lib/big5.h
+++ b/lib/big5.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5_2003.h b/lib/big5_2003.h
index f5a91ff..37b1f5d 100644
--- a/lib/big5_2003.h
+++ b/lib/big5_2003.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5hkscs1999.h b/lib/big5hkscs1999.h
index fabc831..85bd804 100644
--- a/lib/big5hkscs1999.h
+++ b/lib/big5hkscs1999.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5hkscs2001.h b/lib/big5hkscs2001.h
index ea8e6fe..cd2f83a 100644
--- a/lib/big5hkscs2001.h
+++ b/lib/big5hkscs2001.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5hkscs2004.h b/lib/big5hkscs2004.h
index 4e81242..4fe9f52 100644
--- a/lib/big5hkscs2004.h
+++ b/lib/big5hkscs2004.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/big5hkscs2008.h b/lib/big5hkscs2008.h
index 4d68ee9..9390dc9 100644
--- a/lib/big5hkscs2008.h
+++ b/lib/big5hkscs2008.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/c99.h b/lib/c99.h
index e234c0d..d9b8f15 100644
--- a/lib/c99.h
+++ b/lib/c99.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ces_big5.h b/lib/ces_big5.h
index 5b2b2f4..14c8ea9 100644
--- a/lib/ces_big5.h
+++ b/lib/ces_big5.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ces_gbk.h b/lib/ces_gbk.h
index 66a6ccc..15e720d 100644
--- a/lib/ces_gbk.h
+++ b/lib/ces_gbk.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cjk_variants.h b/lib/cjk_variants.h
index 3261c86..62f89dd 100644
--- a/lib/cjk_variants.h
+++ b/lib/cjk_variants.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643.h b/lib/cns11643.h
index f11a3a2..6c6e74b 100644
--- a/lib/cns11643.h
+++ b/lib/cns11643.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_1.h b/lib/cns11643_1.h
index 7af48c8..08419fb 100644
--- a/lib/cns11643_1.h
+++ b/lib/cns11643_1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_15.h b/lib/cns11643_15.h
index 942e4cd..89af3ae 100644
--- a/lib/cns11643_15.h
+++ b/lib/cns11643_15.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_2.h b/lib/cns11643_2.h
index d5eabbb..ea66674 100644
--- a/lib/cns11643_2.h
+++ b/lib/cns11643_2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_3.h b/lib/cns11643_3.h
index d4e4c90..94ed669 100644
--- a/lib/cns11643_3.h
+++ b/lib/cns11643_3.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_4.h b/lib/cns11643_4.h
index 94c9f61..9edabeb 100644
--- a/lib/cns11643_4.h
+++ b/lib/cns11643_4.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_4a.h b/lib/cns11643_4a.h
index 445dc5e..1962d39 100644
--- a/lib/cns11643_4a.h
+++ b/lib/cns11643_4a.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_4b.h b/lib/cns11643_4b.h
index a78601a..810908f 100644
--- a/lib/cns11643_4b.h
+++ b/lib/cns11643_4b.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_5.h b/lib/cns11643_5.h
index b2bf9a7..0d30eb9 100644
--- a/lib/cns11643_5.h
+++ b/lib/cns11643_5.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_6.h b/lib/cns11643_6.h
index 524043e..4ff1199 100644
--- a/lib/cns11643_6.h
+++ b/lib/cns11643_6.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_7.h b/lib/cns11643_7.h
index 5975d9e..eb9891c 100644
--- a/lib/cns11643_7.h
+++ b/lib/cns11643_7.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cns11643_inv.h b/lib/cns11643_inv.h
index 5dd6fda..8ad8d98 100644
--- a/lib/cns11643_inv.h
+++ b/lib/cns11643_inv.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/config.h.in b/lib/config.h.in
index 89abce2..54656eb 100644
--- a/lib/config.h.in
+++ b/lib/config.h.in
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 
 /* Define to 1 to enable a few rarely used encodings. */
diff --git a/lib/converters.h b/lib/converters.h
index 487f5d7..4ddeed2 100644
--- a/lib/converters.h
+++ b/lib/converters.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* This file defines all the converters. */
diff --git a/lib/cp1046.h b/lib/cp1046.h
index b69196e..51fa595 100644
--- a/lib/cp1046.h
+++ b/lib/cp1046.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1124.h b/lib/cp1124.h
index 80c34ab..72f9f03 100644
--- a/lib/cp1124.h
+++ b/lib/cp1124.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1125.h b/lib/cp1125.h
index c6dbe48..9d18cc1 100644
--- a/lib/cp1125.h
+++ b/lib/cp1125.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1129.h b/lib/cp1129.h
index 9aaf794..4ab52e5 100644
--- a/lib/cp1129.h
+++ b/lib/cp1129.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1131.h b/lib/cp1131.h
index c00b074..e554a17 100644
--- a/lib/cp1131.h
+++ b/lib/cp1131.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1133.h b/lib/cp1133.h
index 971edb8..36940dd 100644
--- a/lib/cp1133.h
+++ b/lib/cp1133.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1161.h b/lib/cp1161.h
index 629c0d5..5d2c74f 100644
--- a/lib/cp1161.h
+++ b/lib/cp1161.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1162.h b/lib/cp1162.h
index d5c5bb4..f8e1f1b 100644
--- a/lib/cp1162.h
+++ b/lib/cp1162.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1163.h b/lib/cp1163.h
index c53bd4a..05af3cd 100644
--- a/lib/cp1163.h
+++ b/lib/cp1163.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1250.h b/lib/cp1250.h
index 02b49b6..95f7f6f 100644
--- a/lib/cp1250.h
+++ b/lib/cp1250.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1251.h b/lib/cp1251.h
index 061df1e..2e5aa00 100644
--- a/lib/cp1251.h
+++ b/lib/cp1251.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1252.h b/lib/cp1252.h
index d1af862..d4c819d 100644
--- a/lib/cp1252.h
+++ b/lib/cp1252.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1253.h b/lib/cp1253.h
index e9f99cc..14079cf 100644
--- a/lib/cp1253.h
+++ b/lib/cp1253.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1254.h b/lib/cp1254.h
index 0d6ad72..ba3aaee 100644
--- a/lib/cp1254.h
+++ b/lib/cp1254.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1255.h b/lib/cp1255.h
index 6fdfd77..ee487b7 100644
--- a/lib/cp1255.h
+++ b/lib/cp1255.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1256.h b/lib/cp1256.h
index 8242f20..8a54b73 100644
--- a/lib/cp1256.h
+++ b/lib/cp1256.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1257.h b/lib/cp1257.h
index 42d6b14..ef9a27b 100644
--- a/lib/cp1257.h
+++ b/lib/cp1257.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp1258.h b/lib/cp1258.h
index 4b3513a..d4aef9a 100644
--- a/lib/cp1258.h
+++ b/lib/cp1258.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp437.h b/lib/cp437.h
index d308a41..9582946 100644
--- a/lib/cp437.h
+++ b/lib/cp437.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp50221_0208_ext.h b/lib/cp50221_0208_ext.h
index d2c7edb..640871c 100644
--- a/lib/cp50221_0208_ext.h
+++ b/lib/cp50221_0208_ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp50221_0212_ext.h b/lib/cp50221_0212_ext.h
index d07808d..28cf087 100644
--- a/lib/cp50221_0212_ext.h
+++ b/lib/cp50221_0212_ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp737.h b/lib/cp737.h
index 28df23f..24ff7fc 100644
--- a/lib/cp737.h
+++ b/lib/cp737.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp775.h b/lib/cp775.h
index b6f8dbc..8417413 100644
--- a/lib/cp775.h
+++ b/lib/cp775.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp850.h b/lib/cp850.h
index 6dd6443..2ecf426 100644
--- a/lib/cp850.h
+++ b/lib/cp850.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp852.h b/lib/cp852.h
index 5711bf0..e0d457e 100644
--- a/lib/cp852.h
+++ b/lib/cp852.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp853.h b/lib/cp853.h
index 8ed2d30..980b83d 100644
--- a/lib/cp853.h
+++ b/lib/cp853.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp855.h b/lib/cp855.h
index f6170ce..3cf0f95 100644
--- a/lib/cp855.h
+++ b/lib/cp855.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp856.h b/lib/cp856.h
index 0766ebd..83cde02 100644
--- a/lib/cp856.h
+++ b/lib/cp856.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp857.h b/lib/cp857.h
index 980295a..efa2b6d 100644
--- a/lib/cp857.h
+++ b/lib/cp857.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp858.h b/lib/cp858.h
index 83702c5..89722f1 100644
--- a/lib/cp858.h
+++ b/lib/cp858.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp860.h b/lib/cp860.h
index d2f0836..ceabf56 100644
--- a/lib/cp860.h
+++ b/lib/cp860.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp861.h b/lib/cp861.h
index 5e6cebf..0c3332f 100644
--- a/lib/cp861.h
+++ b/lib/cp861.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp862.h b/lib/cp862.h
index 98ae46f..4d87e7c 100644
--- a/lib/cp862.h
+++ b/lib/cp862.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp863.h b/lib/cp863.h
index a93a915..1c1115f 100644
--- a/lib/cp863.h
+++ b/lib/cp863.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp864.h b/lib/cp864.h
index d6bf86a..3e813df 100644
--- a/lib/cp864.h
+++ b/lib/cp864.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp865.h b/lib/cp865.h
index 4624133..a1b78ce 100644
--- a/lib/cp865.h
+++ b/lib/cp865.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp866.h b/lib/cp866.h
index 81cd753..18b2931 100644
--- a/lib/cp866.h
+++ b/lib/cp866.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp869.h b/lib/cp869.h
index 97a620f..bf6ec58 100644
--- a/lib/cp869.h
+++ b/lib/cp869.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp874.h b/lib/cp874.h
index 3aa861d..ef6e074 100644
--- a/lib/cp874.h
+++ b/lib/cp874.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp922.h b/lib/cp922.h
index 20c68b7..b390639 100644
--- a/lib/cp922.h
+++ b/lib/cp922.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp932.h b/lib/cp932.h
index 4115e1c..ba564ac 100644
--- a/lib/cp932.h
+++ b/lib/cp932.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp932ext.h b/lib/cp932ext.h
index a520aa7..772437f 100644
--- a/lib/cp932ext.h
+++ b/lib/cp932ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp936.h b/lib/cp936.h
index 5d78442..716d5ab 100644
--- a/lib/cp936.h
+++ b/lib/cp936.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp936ext.h b/lib/cp936ext.h
index 33cde52..1a08bb0 100644
--- a/lib/cp936ext.h
+++ b/lib/cp936ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp943.h b/lib/cp943.h
index 2c65335..79f5526 100644
--- a/lib/cp943.h
+++ b/lib/cp943.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp949.h b/lib/cp949.h
index ffe24d5..c219105 100644
--- a/lib/cp949.h
+++ b/lib/cp949.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp950.h b/lib/cp950.h
index d4366de..7cc1ed9 100644
--- a/lib/cp950.h
+++ b/lib/cp950.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/cp950ext.h b/lib/cp950ext.h
index 769a3ae..d96d755 100644
--- a/lib/cp950ext.h
+++ b/lib/cp950ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/dec_hanyu.h b/lib/dec_hanyu.h
index 218ea2a..d186f6e 100644
--- a/lib/dec_hanyu.h
+++ b/lib/dec_hanyu.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/dec_kanji.h b/lib/dec_kanji.h
index 66e9d62..2a2066c 100644
--- a/lib/dec_kanji.h
+++ b/lib/dec_kanji.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/encodings.def b/lib/encodings.def
index 0b6486d..402b5e3 100644
--- a/lib/encodings.def
+++ b/lib/encodings.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* The list of all system independent user-visible encodings. */
 
diff --git a/lib/encodings_aix.def b/lib/encodings_aix.def
index 462bfd1..e53b565 100644
--- a/lib/encodings_aix.def
+++ b/lib/encodings_aix.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Encodings used by system dependent locales on AIX. */
 
diff --git a/lib/encodings_dos.def b/lib/encodings_dos.def
index 1965ae2..595c985 100644
--- a/lib/encodings_dos.def
+++ b/lib/encodings_dos.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Encodings used by system dependent locales on MSDOS. */
 
diff --git a/lib/encodings_extra.def b/lib/encodings_extra.def
index 257c3c8..75e37a8 100644
--- a/lib/encodings_extra.def
+++ b/lib/encodings_extra.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 DEFENCODING(( "EUC-JISX0213",
               "EUC-JIS-2004",           /* x0213.org */
diff --git a/lib/encodings_local.def b/lib/encodings_local.def
index 4ae7931..0484477 100644
--- a/lib/encodings_local.def
+++ b/lib/encodings_local.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Names for locale dependent encodings. */
 
diff --git a/lib/encodings_osf1.def b/lib/encodings_osf1.def
index f28cfe6..d791a96 100644
--- a/lib/encodings_osf1.def
+++ b/lib/encodings_osf1.def
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Encodings used by system dependent locales on OSF/1 a.k.a. Tru64. */
 
diff --git a/lib/euc_cn.h b/lib/euc_cn.h
index 6f8702b..b37a996 100644
--- a/lib/euc_cn.h
+++ b/lib/euc_cn.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/euc_jisx0213.h b/lib/euc_jisx0213.h
index 672efa8..fa8f654 100644
--- a/lib/euc_jisx0213.h
+++ b/lib/euc_jisx0213.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/euc_jp.h b/lib/euc_jp.h
index fd92895..66c9098 100644
--- a/lib/euc_jp.h
+++ b/lib/euc_jp.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/euc_kr.h b/lib/euc_kr.h
index 01996c0..5771fe5 100644
--- a/lib/euc_kr.h
+++ b/lib/euc_kr.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/euc_tw.h b/lib/euc_tw.h
index 8a75064..e35f7f2 100644
--- a/lib/euc_tw.h
+++ b/lib/euc_tw.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/flushwc.h b/lib/flushwc.h
index 1cddd76..35f192a 100644
--- a/lib/flushwc.h
+++ b/lib/flushwc.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef _FLUSHWC_H
diff --git a/lib/gb12345.h b/lib/gb12345.h
index e2d99af..53f46d3 100644
--- a/lib/gb12345.h
+++ b/lib/gb12345.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gb12345ext.h b/lib/gb12345ext.h
index 75f1827..53ec0e1 100644
--- a/lib/gb12345ext.h
+++ b/lib/gb12345ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gb18030.h b/lib/gb18030.h
index f19741a..c58042d 100644
--- a/lib/gb18030.h
+++ b/lib/gb18030.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gb18030ext.h b/lib/gb18030ext.h
index 46cd3d7..0469e5e 100644
--- a/lib/gb18030ext.h
+++ b/lib/gb18030ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gb18030uni.h b/lib/gb18030uni.h
index b52bda9..d79e143 100644
--- a/lib/gb18030uni.h
+++ b/lib/gb18030uni.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gb2312.h b/lib/gb2312.h
index 306f6f5..0fc7fba 100644
--- a/lib/gb2312.h
+++ b/lib/gb2312.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gbk.h b/lib/gbk.h
index 21b8eb9..a0658d4 100644
--- a/lib/gbk.h
+++ b/lib/gbk.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gbkext1.h b/lib/gbkext1.h
index a58e24c..c6f33b1 100644
--- a/lib/gbkext1.h
+++ b/lib/gbkext1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gbkext2.h b/lib/gbkext2.h
index bab083f..8f5c462 100644
--- a/lib/gbkext2.h
+++ b/lib/gbkext2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/gbkext_inv.h b/lib/gbkext_inv.h
index 6cf775c..40d2657 100644
--- a/lib/gbkext_inv.h
+++ b/lib/gbkext_inv.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/genaliases.c b/lib/genaliases.c
index b37fd0f..30aa5e7 100644
--- a/lib/genaliases.c
+++ b/lib/genaliases.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Creates the aliases.gperf table. */
 
diff --git a/lib/genaliases2.c b/lib/genaliases2.c
index 3cdb9dc..c5f5085 100644
--- a/lib/genaliases2.c
+++ b/lib/genaliases2.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Creates the aliases2.h table. */
 
diff --git a/lib/genflags.c b/lib/genflags.c
index 8724c68..c21e88d 100644
--- a/lib/genflags.c
+++ b/lib/genflags.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Creates the flags.h include file. */
 
diff --git a/lib/gentranslit.c b/lib/gentranslit.c
index 845e1d6..5d0d84f 100644
--- a/lib/gentranslit.c
+++ b/lib/gentranslit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2003, 2005, 2011-2012, 2016 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2003, 2005, 2011-2012, 2016, 2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Library.
 
    The GNU LIBICONV Library is free software; you can redistribute it
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /*
  * Generates a table of small strings, used for transliteration, from a table
@@ -57,7 +57,7 @@
   printf(" *\n");
   printf(" * You should have received a copy of the GNU Library General Public\n");
   printf(" * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
-  printf(" * If not, see <http://www.gnu.org/licenses/>.\n");
+  printf(" * If not, see <https://www.gnu.org/licenses/>.\n");
   printf(" */\n");
   printf("\n");
   printf("/*\n");
diff --git a/lib/georgian_academy.h b/lib/georgian_academy.h
index 6e22caf..fa283a0 100644
--- a/lib/georgian_academy.h
+++ b/lib/georgian_academy.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/georgian_ps.h b/lib/georgian_ps.h
index f880888..0ad8b82 100644
--- a/lib/georgian_ps.h
+++ b/lib/georgian_ps.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hkscs1999.h b/lib/hkscs1999.h
index b69bfe2..8e1d39d 100644
--- a/lib/hkscs1999.h
+++ b/lib/hkscs1999.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hkscs2001.h b/lib/hkscs2001.h
index 7228f79..c805415 100644
--- a/lib/hkscs2001.h
+++ b/lib/hkscs2001.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hkscs2004.h b/lib/hkscs2004.h
index 81431d2..fa1a1bf 100644
--- a/lib/hkscs2004.h
+++ b/lib/hkscs2004.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hkscs2008.h b/lib/hkscs2008.h
index ab79b94..58ebb2a 100644
--- a/lib/hkscs2008.h
+++ b/lib/hkscs2008.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hp_roman8.h b/lib/hp_roman8.h
index d4ea9a5..6ff1639 100644
--- a/lib/hp_roman8.h
+++ b/lib/hp_roman8.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/hz.h b/lib/hz.h
index ac0e143..a619190 100644
--- a/lib/hz.h
+++ b/lib/hz.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iconv.c b/lib/iconv.c
index 145faf7..b7a04f8 100644
--- a/lib/iconv.c
+++ b/lib/iconv.c
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <iconv.h>
diff --git a/lib/iconv_open1.h b/lib/iconv_open1.h
index da1d589..93b8419 100644
--- a/lib/iconv_open1.h
+++ b/lib/iconv_open1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* Part 1 of iconv_open.
diff --git a/lib/iconv_open2.h b/lib/iconv_open2.h
index 7295ee8..e3a566f 100644
--- a/lib/iconv_open2.h
+++ b/lib/iconv_open2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* Part 2 of iconv_open.
diff --git a/lib/iso2022_cn.h b/lib/iso2022_cn.h
index 0a9a3c6..4ac4131 100644
--- a/lib/iso2022_cn.h
+++ b/lib/iso2022_cn.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_cnext.h b/lib/iso2022_cnext.h
index 9ba1d1f..7d31864 100644
--- a/lib/iso2022_cnext.h
+++ b/lib/iso2022_cnext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_jp.h b/lib/iso2022_jp.h
index 1bc0cd1..351dc16 100644
--- a/lib/iso2022_jp.h
+++ b/lib/iso2022_jp.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_jp1.h b/lib/iso2022_jp1.h
index 527a15c..d00fe7e 100644
--- a/lib/iso2022_jp1.h
+++ b/lib/iso2022_jp1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_jp2.h b/lib/iso2022_jp2.h
index da4b21f..69ad928 100644
--- a/lib/iso2022_jp2.h
+++ b/lib/iso2022_jp2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_jp3.h b/lib/iso2022_jp3.h
index f9d50c2..e7219a0 100644
--- a/lib/iso2022_jp3.h
+++ b/lib/iso2022_jp3.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso2022_jpms.h b/lib/iso2022_jpms.h
index 64d88bd..5cc5489 100644
--- a/lib/iso2022_jpms.h
+++ b/lib/iso2022_jpms.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1999-2001, 2008, 2011-2012, 2016 Free Software Foundation, Inc.
+ * Copyright (C) 1999-2001, 2008, 2011-2012, 2016, 2018 Free Software Foundation, Inc.
  * This file is part of the GNU LIBICONV Library.
  *
  * The GNU LIBICONV Library is free software; you can redistribute it
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
@@ -26,11 +26,11 @@
  * JIS X 0212, respectively.  This violates the principles of ISO 2022,
  * where
  *   1. character sets to be used by ISO 2022 have to be registered at the
- *      ISO IR registry <http://www.itscj.ipsj.or.jp/ISO-IR/>,
+ *      ISO IR registry <https://www.itscj.ipsj.or.jp/ISO-IR/>,
  *   2. different character sets are designated by different escape
  *      sequences.
  * It's a typical instance of the "embrace and extend" strategy by Microsoft
- * <http://en.wikipedia.org/wiki/Embrace,_extend_and_extinguish>.
+ * <https://en.wikipedia.org/wiki/Embrace,_extend_and_extinguish>.
  */
 
 /*
diff --git a/lib/iso2022_kr.h b/lib/iso2022_kr.h
index 0bd3d69..9aeeacb 100644
--- a/lib/iso2022_kr.h
+++ b/lib/iso2022_kr.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso646_cn.h b/lib/iso646_cn.h
index 57e4f67..2f85ea9 100644
--- a/lib/iso646_cn.h
+++ b/lib/iso646_cn.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso646_jp.h b/lib/iso646_jp.h
index 9adc1c6..f6b5281 100644
--- a/lib/iso646_jp.h
+++ b/lib/iso646_jp.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_1.h b/lib/iso8859_1.h
index 7987011..a04c049 100644
--- a/lib/iso8859_1.h
+++ b/lib/iso8859_1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_10.h b/lib/iso8859_10.h
index 3afb648..6737c1e 100644
--- a/lib/iso8859_10.h
+++ b/lib/iso8859_10.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_11.h b/lib/iso8859_11.h
index 1c76de3..fec42b3 100644
--- a/lib/iso8859_11.h
+++ b/lib/iso8859_11.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_13.h b/lib/iso8859_13.h
index 619121a..061a6af 100644
--- a/lib/iso8859_13.h
+++ b/lib/iso8859_13.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_14.h b/lib/iso8859_14.h
index 293cdc5..f88b897 100644
--- a/lib/iso8859_14.h
+++ b/lib/iso8859_14.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_15.h b/lib/iso8859_15.h
index 1ee452f..4a99c24 100644
--- a/lib/iso8859_15.h
+++ b/lib/iso8859_15.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_16.h b/lib/iso8859_16.h
index b2c18fc..0bd7a2d 100644
--- a/lib/iso8859_16.h
+++ b/lib/iso8859_16.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_2.h b/lib/iso8859_2.h
index e85e487..ecd225a 100644
--- a/lib/iso8859_2.h
+++ b/lib/iso8859_2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_3.h b/lib/iso8859_3.h
index 243bd98..5c52631 100644
--- a/lib/iso8859_3.h
+++ b/lib/iso8859_3.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_4.h b/lib/iso8859_4.h
index 2a8c12d..8d0af49 100644
--- a/lib/iso8859_4.h
+++ b/lib/iso8859_4.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_5.h b/lib/iso8859_5.h
index 11fbd26..3fdddb4 100644
--- a/lib/iso8859_5.h
+++ b/lib/iso8859_5.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_6.h b/lib/iso8859_6.h
index 602e031..d0836cf 100644
--- a/lib/iso8859_6.h
+++ b/lib/iso8859_6.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_7.h b/lib/iso8859_7.h
index 3d67815..c879dd8 100644
--- a/lib/iso8859_7.h
+++ b/lib/iso8859_7.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_8.h b/lib/iso8859_8.h
index 98be32c..5a7a638 100644
--- a/lib/iso8859_8.h
+++ b/lib/iso8859_8.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/iso8859_9.h b/lib/iso8859_9.h
index 5d60d83..4759c9b 100644
--- a/lib/iso8859_9.h
+++ b/lib/iso8859_9.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/isoir165.h b/lib/isoir165.h
index ea70bdd..3b17302 100644
--- a/lib/isoir165.h
+++ b/lib/isoir165.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/isoir165ext.h b/lib/isoir165ext.h
index 04865a1..c00898d 100644
--- a/lib/isoir165ext.h
+++ b/lib/isoir165ext.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/java.h b/lib/java.h
index 25f0871..e37f28e 100644
--- a/lib/java.h
+++ b/lib/java.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/jisx0201.h b/lib/jisx0201.h
index 38731fe..5d2cdf5 100644
--- a/lib/jisx0201.h
+++ b/lib/jisx0201.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/jisx0208.h b/lib/jisx0208.h
index eb09a40..e6fd421 100644
--- a/lib/jisx0208.h
+++ b/lib/jisx0208.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/jisx0212.h b/lib/jisx0212.h
index d895805..f78de1b 100644
--- a/lib/jisx0212.h
+++ b/lib/jisx0212.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/jisx0213.h b/lib/jisx0213.h
index 6f6d3d2..455f281 100644
--- a/lib/jisx0213.h
+++ b/lib/jisx0213.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/johab.h b/lib/johab.h
index 12f265b..e5b8d3a 100644
--- a/lib/johab.h
+++ b/lib/johab.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/johab_hangul.h b/lib/johab_hangul.h
index 46ed993..f64792d 100644
--- a/lib/johab_hangul.h
+++ b/lib/johab_hangul.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/koi8_r.h b/lib/koi8_r.h
index d89e2a4..46c0473 100644
--- a/lib/koi8_r.h
+++ b/lib/koi8_r.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/koi8_ru.h b/lib/koi8_ru.h
index 90e0aef..1120f2b 100644
--- a/lib/koi8_ru.h
+++ b/lib/koi8_ru.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/koi8_t.h b/lib/koi8_t.h
index bd56b1a..49bb11d 100644
--- a/lib/koi8_t.h
+++ b/lib/koi8_t.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/koi8_u.h b/lib/koi8_u.h
index c7de73e..6fb2c68 100644
--- a/lib/koi8_u.h
+++ b/lib/koi8_u.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ksc5601.h b/lib/ksc5601.h
index 5be7da9..7de7223 100644
--- a/lib/ksc5601.h
+++ b/lib/ksc5601.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/loop_unicode.h b/lib/loop_unicode.h
index e857fa8..82322eb 100644
--- a/lib/loop_unicode.h
+++ b/lib/loop_unicode.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* This file defines the conversion loop via Unicode as a pivot encoding. */
diff --git a/lib/loop_wchar.h b/lib/loop_wchar.h
index 6760079..cc19d83 100644
--- a/lib/loop_wchar.h
+++ b/lib/loop_wchar.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* This file defines three conversion loops:
diff --git a/lib/loops.h b/lib/loops.h
index ab5d4fa..ec0943d 100644
--- a/lib/loops.h
+++ b/lib/loops.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* This file defines all the loops. */
diff --git a/lib/mac_arabic.h b/lib/mac_arabic.h
index dac6b96..d7e4583 100644
--- a/lib/mac_arabic.h
+++ b/lib/mac_arabic.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_centraleurope.h b/lib/mac_centraleurope.h
index 10f5071..ba7373a 100644
--- a/lib/mac_centraleurope.h
+++ b/lib/mac_centraleurope.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_croatian.h b/lib/mac_croatian.h
index 27e24a3..c7f1c66 100644
--- a/lib/mac_croatian.h
+++ b/lib/mac_croatian.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_cyrillic.h b/lib/mac_cyrillic.h
index ea0cfbc..c209112 100644
--- a/lib/mac_cyrillic.h
+++ b/lib/mac_cyrillic.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_greek.h b/lib/mac_greek.h
index 6a81694..00b4ade 100644
--- a/lib/mac_greek.h
+++ b/lib/mac_greek.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_hebrew.h b/lib/mac_hebrew.h
index 4b8dcdc..4a06f52 100644
--- a/lib/mac_hebrew.h
+++ b/lib/mac_hebrew.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_iceland.h b/lib/mac_iceland.h
index 56f7612..beac5a3 100644
--- a/lib/mac_iceland.h
+++ b/lib/mac_iceland.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_roman.h b/lib/mac_roman.h
index 899e042..d27ee5a 100644
--- a/lib/mac_roman.h
+++ b/lib/mac_roman.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_romania.h b/lib/mac_romania.h
index 2a2d128..fd06a97 100644
--- a/lib/mac_romania.h
+++ b/lib/mac_romania.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_thai.h b/lib/mac_thai.h
index ae8c848..04b288f 100644
--- a/lib/mac_thai.h
+++ b/lib/mac_thai.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_turkish.h b/lib/mac_turkish.h
index b6c0422..589640b 100644
--- a/lib/mac_turkish.h
+++ b/lib/mac_turkish.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mac_ukraine.h b/lib/mac_ukraine.h
index d02ca77..d7bb14f 100644
--- a/lib/mac_ukraine.h
+++ b/lib/mac_ukraine.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/mulelao.h b/lib/mulelao.h
index bccd6cd..c3ffbd4 100644
--- a/lib/mulelao.h
+++ b/lib/mulelao.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/nextstep.h b/lib/nextstep.h
index a1d8ca4..917fddb 100644
--- a/lib/nextstep.h
+++ b/lib/nextstep.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/pt154.h b/lib/pt154.h
index 0cb41ef..fa3f29b 100644
--- a/lib/pt154.h
+++ b/lib/pt154.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/relocatable.c b/lib/relocatable.c
index 6a3268f..89b6c27 100644
--- a/lib/relocatable.c
+++ b/lib/relocatable.c
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 
 /* Tell glibc's <stdio.h> to provide a prototype for getline().
diff --git a/lib/relocatable.h b/lib/relocatable.h
index 37a3d1f..c296025 100644
--- a/lib/relocatable.h
+++ b/lib/relocatable.h
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _RELOCATABLE_H
 #define _RELOCATABLE_H
diff --git a/lib/riscos1.h b/lib/riscos1.h
index 311404c..beda916 100644
--- a/lib/riscos1.h
+++ b/lib/riscos1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/rk1048.h b/lib/rk1048.h
index f34059e..008ca26 100644
--- a/lib/rk1048.h
+++ b/lib/rk1048.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/shift_jisx0213.h b/lib/shift_jisx0213.h
index e770d39..8e41243 100644
--- a/lib/shift_jisx0213.h
+++ b/lib/shift_jisx0213.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/sjis.h b/lib/sjis.h
index 45d19e5..fa7dc2a 100644
--- a/lib/sjis.h
+++ b/lib/sjis.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/tcvn.h b/lib/tcvn.h
index 92f4ac4..44d96ef 100644
--- a/lib/tcvn.h
+++ b/lib/tcvn.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/tds565.h b/lib/tds565.h
index 2aed4c9..ac89cd8 100644
--- a/lib/tds565.h
+++ b/lib/tds565.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/tis620.h b/lib/tis620.h
index 5350997..56d60c3 100644
--- a/lib/tis620.h
+++ b/lib/tis620.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/translit.def b/lib/translit.def
index f7d78d4..4c26959 100644
--- a/lib/translit.def
+++ b/lib/translit.def
@@ -13,7 +13,7 @@
 #
 # You should have received a copy of the GNU Library General Public
 # License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-# If not, see <http://www.gnu.org/licenses/>.
+# If not, see <https://www.gnu.org/licenses/>.
 #
 #
 # Definition of transliteration from Unicode to poorer character sets.
diff --git a/lib/ucs2.h b/lib/ucs2.h
index a8bf999..65b04b0 100644
--- a/lib/ucs2.h
+++ b/lib/ucs2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs2be.h b/lib/ucs2be.h
index cef7ec7..889845c 100644
--- a/lib/ucs2be.h
+++ b/lib/ucs2be.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs2internal.h b/lib/ucs2internal.h
index 567df4e..7b53be1 100644
--- a/lib/ucs2internal.h
+++ b/lib/ucs2internal.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs2le.h b/lib/ucs2le.h
index 244a1e4..4db18c4 100644
--- a/lib/ucs2le.h
+++ b/lib/ucs2le.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs2swapped.h b/lib/ucs2swapped.h
index 6922357..bf36ee7 100644
--- a/lib/ucs2swapped.h
+++ b/lib/ucs2swapped.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs4.h b/lib/ucs4.h
index 02b975f..9ca913d 100644
--- a/lib/ucs4.h
+++ b/lib/ucs4.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs4be.h b/lib/ucs4be.h
index 0b4869b..ba6ea8d 100644
--- a/lib/ucs4be.h
+++ b/lib/ucs4be.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs4internal.h b/lib/ucs4internal.h
index e3ca4b2..8e6347c 100644
--- a/lib/ucs4internal.h
+++ b/lib/ucs4internal.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs4le.h b/lib/ucs4le.h
index 95b78fc..8888a39 100644
--- a/lib/ucs4le.h
+++ b/lib/ucs4le.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/ucs4swapped.h b/lib/ucs4swapped.h
index de01fad..cf51565 100644
--- a/lib/ucs4swapped.h
+++ b/lib/ucs4swapped.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/uhc_1.h b/lib/uhc_1.h
index b3472b4..9cf92d6 100644
--- a/lib/uhc_1.h
+++ b/lib/uhc_1.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/uhc_2.h b/lib/uhc_2.h
index f493807..b262cb5 100644
--- a/lib/uhc_2.h
+++ b/lib/uhc_2.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf16.h b/lib/utf16.h
index 0b9dcb1..607629b 100644
--- a/lib/utf16.h
+++ b/lib/utf16.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf16be.h b/lib/utf16be.h
index ad9f4b6..b8a5520 100644
--- a/lib/utf16be.h
+++ b/lib/utf16be.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf16le.h b/lib/utf16le.h
index 2d7d3cf..e7b7ca2 100644
--- a/lib/utf16le.h
+++ b/lib/utf16le.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf32.h b/lib/utf32.h
index 3ad94c0..86f410a 100644
--- a/lib/utf32.h
+++ b/lib/utf32.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf32be.h b/lib/utf32be.h
index ec724f8..1caf45c 100644
--- a/lib/utf32be.h
+++ b/lib/utf32be.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf32le.h b/lib/utf32le.h
index d595b23..0f907e0 100644
--- a/lib/utf32le.h
+++ b/lib/utf32le.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf7.h b/lib/utf7.h
index 4906eb0..62c2b97 100644
--- a/lib/utf7.h
+++ b/lib/utf7.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/utf8.h b/lib/utf8.h
index 016ac52..8a48716 100644
--- a/lib/utf8.h
+++ b/lib/utf8.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/lib/vietcomb.h b/lib/vietcomb.h
index 2b6eceb..c5b0316 100644
--- a/lib/vietcomb.h
+++ b/lib/vietcomb.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /* Combining characters used in Vietnamese encodings CP1258, TCVN. */
diff --git a/lib/viscii.h b/lib/viscii.h
index 400d6f3..e5c6209 100644
--- a/lib/viscii.h
+++ b/lib/viscii.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Library General Public
  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, see <http://www.gnu.org/licenses/>.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*
diff --git a/libcharset/HACKING b/libcharset/HACKING
index 7b5cf3a..b99dcaa 100644
--- a/libcharset/HACKING
+++ b/libcharset/HACKING
@@ -9,19 +9,19 @@
 
   * A C compiler. Such as GNU GCC.
     + Homepage:
-      http://gcc.gnu.org/
+      https://gcc.gnu.org/
 
   * GNU autoconf
     + Homepage:
-      http://www.gnu.org/software/autoconf/
+      https://www.gnu.org/software/autoconf/
 
   * GNU m4
     + Homepage:
-      http://www.gnu.org/software/m4/
+      https://www.gnu.org/software/m4/
 
   * Perl
     + Homepage:
-      http://www.perl.org/
+      https://www.perl.org/
 
 And, of course, the packages listed in the DEPENDENCIES file.
 
diff --git a/libcharset/README b/libcharset/README
index 67b74ca..6779ce1 100644
--- a/libcharset/README
+++ b/libcharset/README
@@ -48,7 +48,7 @@
 To integrate this library into your package:
 - Either from this package. See file INTEGRATE.
 - Or from gnulib. See
-  <http://www.gnu.org/software/gnulib/MODULES.html#module=localcharset>
+  <https://www.gnu.org/software/gnulib/MODULES.html#module=localcharset>
 
 
 Distribution:
@@ -56,7 +56,7 @@
     ftp://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
 
 Homepage:
-    http://www.haible.de/bruno/packages-libcharset.html
+    https://haible.de/bruno/packages-libcharset.html
 
 
 Bruno Haible <bruno@clisp.org>
diff --git a/libcharset/autogen.sh b/libcharset/autogen.sh
index be2eccb..83211a4 100755
--- a/libcharset/autogen.sh
+++ b/libcharset/autogen.sh
@@ -17,7 +17,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 # Usage: ./autogen.sh
 
diff --git a/libcharset/configure.ac b/libcharset/configure.ac
index 4a4fb9e..6af0355 100644
--- a/libcharset/configure.ac
+++ b/libcharset/configure.ac
@@ -13,7 +13,7 @@
 dnl
 dnl You should have received a copy of the GNU Library General Public License
 dnl along with the GNU CHARSET Library; see the file COPYING.LIB.  If not,
-dnl see <http://www.gnu.org/licenses/>.
+dnl see <https://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.60])
 AC_INIT([libcharset], [1.4])
diff --git a/libcharset/include/libcharset.h.in b/libcharset/include/libcharset.h.in
index 79f5a06..c8c1de8 100644
--- a/libcharset/include/libcharset.h.in
+++ b/libcharset/include/libcharset.h.in
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public License
    along with the GNU CHARSET Library; see the file COPYING.LIB.  If not,
-   see <http://www.gnu.org/licenses/>.  */
+   see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _LIBCHARSET_H
 #define _LIBCHARSET_H
diff --git a/libcharset/include/localcharset.h.in b/libcharset/include/localcharset.h.in
index a2adc35..2985581 100644
--- a/libcharset/include/localcharset.h.in
+++ b/libcharset/include/localcharset.h.in
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _LOCALCHARSET_H
 #define _LOCALCHARSET_H
diff --git a/libcharset/lib/ChangeLog b/libcharset/lib/ChangeLog
index 1a27156..7e76f3d 100644
--- a/libcharset/lib/ChangeLog
+++ b/libcharset/lib/ChangeLog
@@ -69,7 +69,7 @@
 		Return "ASCII" if the system reports "UTF-8" and
 		MB_CUR_MAX <= 1, as these two values are incompatible.  Problem
 		reported by Max Horn. For more discussion, please see
-		<http://lists.gnu.org/archive/html/bug-gnulib/2012-09/msg00061.html>.
+		<https://lists.gnu.org/archive/html/bug-gnulib/2012-09/msg00061.html>.
 	2012-06-22  Bruno Haible  <bruno@clisp.org>
 		* localcharset.c: Write "Mac OS X" instead of "MacOS X".
 
@@ -171,7 +171,7 @@
 	encodings. For Darwin 7 and newer, don't map traditional encodings to
 	UTF-8.
 	Reported by Vincent Lefevre <vincent@vinc17.org>
-	at <http://savannah.gnu.org/bugs/?25235>.
+	at <https://savannah.gnu.org/bugs/?25235>.
 
 2008-11-10  Ingo Weinhold  <ingo_weinhold@gmx.de>
 
diff --git a/libcharset/lib/config.charset b/libcharset/lib/config.charset
index 594e8ed..febf618 100644
--- a/libcharset/lib/config.charset
+++ b/libcharset/lib/config.charset
@@ -14,7 +14,7 @@
 #   Library General Public License for more details.
 #
 #   You should have received a copy of the GNU Library General Public License
-#   along with this program; if not, see <http://www.gnu.org/licenses/>.
+#   along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # The table consists of lines of the form
 #    ALIAS  CANONICAL
diff --git a/libcharset/lib/localcharset.c b/libcharset/lib/localcharset.c
index a631aea..70ca3e0 100644
--- a/libcharset/lib/localcharset.c
+++ b/libcharset/lib/localcharset.c
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>.  */
 
diff --git a/libcharset/lib/ref-add.sin b/libcharset/lib/ref-add.sin
index 184b60e..ad38bd0 100644
--- a/libcharset/lib/ref-add.sin
+++ b/libcharset/lib/ref-add.sin
@@ -13,7 +13,7 @@
 #   Library General Public License for more details.
 #
 #   You should have received a copy of the GNU Library General Public License
-#   along with this program; if not, see <http://www.gnu.org/licenses/>.
+#   along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # Written by Bruno Haible <bruno@clisp.org>.
 #
diff --git a/libcharset/lib/ref-del.sin b/libcharset/lib/ref-del.sin
index 3bbcbcc..979920e 100644
--- a/libcharset/lib/ref-del.sin
+++ b/libcharset/lib/ref-del.sin
@@ -13,7 +13,7 @@
 #   Library General Public License for more details.
 #
 #   You should have received a copy of the GNU Library General Public License
-#   along with this program; if not, see <http://www.gnu.org/licenses/>.
+#   along with this program; if not, see <https://www.gnu.org/licenses/>.
 #
 # Written by Bruno Haible <bruno@clisp.org>.
 #
diff --git a/libcharset/lib/relocatable.c b/libcharset/lib/relocatable.c
index 6a3268f..89b6c27 100644
--- a/libcharset/lib/relocatable.c
+++ b/libcharset/lib/relocatable.c
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 
 /* Tell glibc's <stdio.h> to provide a prototype for getline().
diff --git a/libcharset/lib/relocatable.h b/libcharset/lib/relocatable.h
index 37a3d1f..c296025 100644
--- a/libcharset/lib/relocatable.h
+++ b/libcharset/lib/relocatable.h
@@ -13,7 +13,7 @@
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _RELOCATABLE_H
 #define _RELOCATABLE_H
diff --git a/os2/iconv.def b/os2/iconv.def
index 5023df0..ede921d 100644
--- a/os2/iconv.def
+++ b/os2/iconv.def
@@ -1,6 +1,6 @@
 ; iconv.def (emx+gcc)
 LIBRARY ICONV 
-DESCRIPTION 'OS/2 port of libiconv <http://www.gnu.org/software/libiconv/>'
+DESCRIPTION 'OS/2 port of libiconv <https://www.gnu.org/software/libiconv/>'
 EXPORTS
 	libiconv_open	@1
 	libiconv	@2
diff --git a/src/iconv.c b/src/iconv.c
index 505521b..4358301 100644
--- a/src/iconv.c
+++ b/src/iconv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2009, 2011-2012, 2016-2017 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2009, 2011-2012, 2016-2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 #ifndef ICONV_CONST
@@ -191,10 +191,10 @@
 {
   printf("iconv (GNU libiconv %d.%d)\n",
          _libiconv_version >> 8, _libiconv_version & 0xff);
-  printf("Copyright (C) %s Free Software Foundation, Inc.\n", "2000-2017");
+  printf("Copyright (C) %s Free Software Foundation, Inc.\n", "2000-2018");
   /* xgettext: no-wrap */
   fputs (_("\
-License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n\
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>\n\
 This is free software: you are free to change and redistribute it.\n\
 There is NO WARRANTY, to the extent permitted by law.\n\
 "),stdout);
diff --git a/srclib/Makefile.am b/srclib/Makefile.am
index 89a3349..96772e9 100644
--- a/srclib/Makefile.am
+++ b/srclib/Makefile.am
@@ -12,7 +12,7 @@
 ## GNU General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
-## along with this program; if not, see <http://www.gnu.org/licenses/>.
+## along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 ## Process this file with automake to produce Makefile.in.
 
diff --git a/tests/gengb18030z.c b/tests/gengb18030z.c
index 96b6beb..b4cb502 100644
--- a/tests/gengb18030z.c
+++ b/tests/gengb18030z.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Creates the beyond-BMP part of the GB18030.TXT reference table. */
 
diff --git a/tests/genutf8.c b/tests/genutf8.c
index e20477a..76c0f54 100644
--- a/tests/genutf8.c
+++ b/tests/genutf8.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Creates the UTF-8.TXT reference table. */
 
diff --git a/tests/table-from.c b/tests/table-from.c
index 1caff37..ea89477 100644
--- a/tests/table-from.c
+++ b/tests/table-from.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Create a table from CHARSET to Unicode. */
 
diff --git a/tests/table-to.c b/tests/table-to.c
index 6925f9e..0c983fc 100644
--- a/tests/table-to.c
+++ b/tests/table-to.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Create a table from Unicode to CHARSET. */
 
diff --git a/tests/test-shiftseq.c b/tests/test-shiftseq.c
index 261edad..263721c 100644
--- a/tests/test-shiftseq.c
+++ b/tests/test-shiftseq.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Library.
 
    The GNU LIBICONV Library is free software; you can redistribute it
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 
@@ -26,7 +26,7 @@
    the entire buffer is passed at once, or whether it is passed in two
    subsequent calls.  Based on a bug report from
    Roman Rybalko <roman_rybalko@users.sourceforge.net>
-   at <http://savannah.gnu.org/bugs/?24216>.  */
+   at <https://savannah.gnu.org/bugs/?24216>.  */
 
 void main1 (void)
 {
diff --git a/tests/test-to-wchar.c b/tests/test-to-wchar.c
index 952ac5b..9bcb705 100644
--- a/tests/test-to-wchar.c
+++ b/tests/test-to-wchar.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-   If not, see <http://www.gnu.org/licenses/>.  */
+   If not, see <https://www.gnu.org/licenses/>.  */
 
 #include "config.h"
 
diff --git a/tests/uniq-u.c b/tests/uniq-u.c
index dd8bf35..6fae8c0 100644
--- a/tests/uniq-u.c
+++ b/tests/uniq-u.c
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Richard Stallman and David MacKenzie. */
 /* 2000-03-22  Trimmed down to the case of "uniq -u" by Bruno Haible. */
diff --git a/tools/8bit_tab_to_h.c b/tools/8bit_tab_to_h.c
index dcfeca6..94d9f39 100644
--- a/tools/8bit_tab_to_h.c
+++ b/tools/8bit_tab_to_h.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2002, 2011-2012, 2016 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2002, 2011-2012, 2016, 2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Tools.
 
    This program is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 /*
  * Generates an 8-bit character set table from a .TXT table as found on
@@ -161,7 +161,7 @@
     fprintf(f, " *\n");
     fprintf(f, " * You should have received a copy of the GNU Library General Public\n");
     fprintf(f, " * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
-    fprintf(f, " * If not, see <http://www.gnu.org/licenses/>.\n");
+    fprintf(f, " * If not, see <https://www.gnu.org/licenses/>.\n");
     fprintf(f, " */\n");
     fprintf(f, "\n");
     fprintf(f, "/*\n");
diff --git a/tools/cjk_tab_to_h.c b/tools/cjk_tab_to_h.c
index 2baa44e..74a6aa1 100644
--- a/tools/cjk_tab_to_h.c
+++ b/tools/cjk_tab_to_h.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2004, 2006-2007, 2010, 2012, 2016 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2004, 2006-2007, 2010, 2012, 2016, 2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Tools.
 
    This program is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 /*
  * Generates a CJK character set table from a .TXT table as found on
@@ -90,7 +90,7 @@
   printf(" *\n");
   printf(" * You should have received a copy of the GNU Library General Public\n");
   printf(" * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
-  printf(" * If not, see <http://www.gnu.org/licenses/>.\n");
+  printf(" * If not, see <https://www.gnu.org/licenses/>.\n");
   printf(" */\n");
   printf("\n");
   printf("/*\n");
diff --git a/tools/cjk_variants.c b/tools/cjk_variants.c
index baacc7f..179045d 100644
--- a/tools/cjk_variants.c
+++ b/tools/cjk_variants.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2002, 2012 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2002, 2012, 2018 Free Software Foundation, Inc.
    This file is part of the GNU LIBICONV Tools.
 
    This program is free software: you can redistribute it and/or modify
@@ -12,7 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
 
 /*
  * Generates Unicode variants table from Koichi Yasuoka's UniVariants file.
@@ -49,7 +49,7 @@
   printf(" *\n");
   printf(" * You should have received a copy of the GNU Library General Public\n");
   printf(" * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
-  printf(" * If not, see <http://www.gnu.org/licenses/>.\n");
+  printf(" * If not, see <https://www.gnu.org/licenses/>.\n");
   printf(" */\n");
   printf("\n");
   printf("/*\n");
diff --git a/windows/iconv.rc b/windows/iconv.rc
index 2113762..9ca2266 100644
--- a/windows/iconv.rc
+++ b/windows/iconv.rc
@@ -19,7 +19,7 @@
     BEGIN
         BLOCK "04090000"  /* Lang = US English, Charset = ASCII */
         BEGIN
-            VALUE "Comments", "This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\0"
+            VALUE "Comments", "This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.\0"
             VALUE "CompanyName", "Free Software Foundation\0"
             VALUE "FileDescription", "GPLed iconv for Windows\0"
             VALUE "FileVersion", PACKAGE_VERSION_STRING "\0"
diff --git a/windows/libiconv.rc b/windows/libiconv.rc
index 37894ac..3e50477 100644
--- a/windows/libiconv.rc
+++ b/windows/libiconv.rc
@@ -19,7 +19,7 @@
     BEGIN
         BLOCK "04090000"  /* Lang = US English, Charset = ASCII */
         BEGIN
-            VALUE "Comments", "This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License. You should have received a copy of the GNU Library General Public License along with this library; if not, see <http://www.gnu.org/licenses/>.\0"
+            VALUE "Comments", "This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License. You should have received a copy of the GNU Library General Public License along with this library; if not, see <https://www.gnu.org/licenses/>.\0"
             VALUE "CompanyName", "Free Software Foundation\0"
             VALUE "FileDescription", "LGPLed libiconv for Windows\0"
             VALUE "FileVersion", PACKAGE_VERSION_STRING "\0"
diff --git a/woe32dll/export.h b/woe32dll/export.h
index 23eae9a..0ef05cc 100644
--- a/woe32dll/export.h
+++ b/woe32dll/export.h
@@ -1,5 +1,5 @@
 /* Exporting symbols from Cygwin shared libraries.
-   Copyright (C) 2006, 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2011-2018 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2006.
 
    This program is free software: you can redistribute it and/or modify
@@ -13,7 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* There are four ways to build shared libraries on Cygwin:
 
@@ -89,7 +89,7 @@
    the effect of no longer exporting the functions! - until the option
    --export-all-symbols is used.
 
-   See <http://www.haible.de/bruno/woe32dll.html> for more details.  */
+   See <https://haible.de/bruno/woe32dll.html> for more details.  */
 
 #if defined __GNUC__ /* GCC compiler, GNU toolchain */
 
diff --git a/woe32dll/iconv-exports.c b/woe32dll/iconv-exports.c
index 9db49b7..48b2d2a 100644
--- a/woe32dll/iconv-exports.c
+++ b/woe32dll/iconv-exports.c
@@ -13,7 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #include "woe32dll/export.h"