all: prefer https: URLs

11 files changed, 11 insertions, 11 deletions

diff --git a/m4/btowc.m4 b/m4/btowc.m4
index 5e031e0742..f59db65acc 100644
--- a/m4/btowc.m4
+++ b/m4/btowc.m4
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FUNC_BTOWC],
 
   dnl Check whether <wchar.h> is usable at all, first. Otherwise the test
   dnl program below may lead to an endless loop. See
-  dnl <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>.
+  dnl <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>.
   AC_REQUIRE([gl_WCHAR_H_INLINE_OK])
 
   AC_CHECK_FUNCS_ONCE([btowc])
diff --git a/m4/chown.m4 b/m4/chown.m4
index 588b6bae4e..cf2f35f742 100644
--- a/m4/chown.m4
+++ b/m4/chown.m4
@@ -15,7 +15,7 @@ dnl with or without modifications, as long as this notice is preserved.
 # From Jim Meyering.
 
 # This is taken from the following Autoconf patch:
-# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
+# https://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
 AC_DEFUN([AC_FUNC_CHOWN],
 [
   AC_REQUIRE([AC_TYPE_UID_T])dnl
diff --git a/m4/getgroups.m4 b/m4/getgroups.m4
index 02ce2353ca..17f7409944 100644
--- a/m4/getgroups.m4
+++ b/m4/getgroups.m4
@@ -12,7 +12,7 @@ dnl A wrapper around AC_FUNC_GETGROUPS.
 m4_version_prereq([2.70], [] ,[
 
 # This is taken from the following Autoconf patch:
-# http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
+# https://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
 AC_DEFUN([AC_FUNC_GETGROUPS],
 [
   AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
diff --git a/m4/javacomp.m4 b/m4/javacomp.m4
index 3bc54ac97d..d010baea86 100644
--- a/m4/javacomp.m4
+++ b/m4/javacomp.m4
@@ -168,7 +168,7 @@ changequote([,])dnl
   dnl   One consequence of this is that gcj compiles GetURL.java to invalid
   dnl   bytecode, which crashes with a VerifyError when executed by Sun Java
   dnl   1.3.1. The bug is registered as java/7066, see
-  dnl   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7066
+  dnl   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7066
   dnl   gcj 4.3 and newer has an option -ftarget=1.X.
   dnl
   dnl   For gcj < 3.3, the source-version always is 1.3.
diff --git a/m4/malloc.m4 b/m4/malloc.m4
index e1d2ec687f..5e6a83a67f 100644
--- a/m4/malloc.m4
+++ b/m4/malloc.m4
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 m4_version_prereq([2.70], [] ,[
 
 # This is adapted with modifications from upstream Autoconf here:
-# http://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
+# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
 AC_DEFUN([_AC_FUNC_MALLOC_IF],
 [
   AC_REQUIRE([AC_HEADER_STDC])dnl
diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
index 76464669e1..a1ea5fb00a 100644
--- a/m4/onceonly.m4
+++ b/m4/onceonly.m4
@@ -13,7 +13,7 @@ dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 dnl GNU General Public License for more details.
 dnl
 dnl You should have received a copy of the GNU General Public License
-dnl along with this file.  If not, see <http://www.gnu.org/licenses/>.
+dnl along with this file.  If not, see <https://www.gnu.org/licenses/>.
 dnl
 dnl As a special exception to the GNU General Public License,
 dnl this file may be distributed as part of a program
diff --git a/m4/realloc.m4 b/m4/realloc.m4
index 3d05b44ac1..dbac45f121 100644
--- a/m4/realloc.m4
+++ b/m4/realloc.m4
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 m4_version_prereq([2.70], [] ,[
 
 # This is adapted with modifications from upstream Autoconf here:
-# http://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
+# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
 AC_DEFUN([_AC_FUNC_REALLOC_IF],
 [
   AC_REQUIRE([AC_HEADER_STDC])dnl
diff --git a/m4/std-gnu11.m4 b/m4/std-gnu11.m4
index 9dae9b1ccf..bd34aa1a26 100644
--- a/m4/std-gnu11.m4
+++ b/m4/std-gnu11.m4
@@ -20,7 +20,7 @@
 # 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 David MacKenzie, with help from
 # Akim Demaille, Paul Eggert,
diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index 0652a1e4af..f091aa58c2 100644
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -18,7 +18,7 @@ AC_DEFUN([gl_STDALIGN_H],
 
             /* Test that alignof yields a result consistent with offsetof.
                This catches GCC bug 52023
-               <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>.  */
+               <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>.  */
             #ifdef __cplusplus
                template <class t> struct alignof_helper { char a; t b; };
             # define ao(type) offsetof (alignof_helper<type>, b)
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
index d368123360..2bfbc6fee7 100644
--- a/m4/stdbool.m4
+++ b/m4/stdbool.m4
@@ -87,7 +87,7 @@ AC_DEFUN([AC_CHECK_HEADER_STDBOOL],
              char o[sizeof n == m * sizeof n[0] ? 1 : -1];
              char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
              /* Catch a bug in an HP-UX C compiler.  See
-                http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+                https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
                 http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
               */
              Bool q = true;
diff --git a/m4/wchar_h.m4 b/m4/wchar_h.m4
index 1a2734cfed..f660ae15b2 100644
--- a/m4/wchar_h.m4
+++ b/m4/wchar_h.m4
@@ -64,7 +64,7 @@ AC_DEFUN([gl_WCHAR_H_INLINE_OK],
 [
   dnl Test whether <wchar.h> suffers due to the transition from '__inline' to
   dnl 'gnu_inline'. See <http://sourceware.org/bugzilla/show_bug.cgi?id=4022>
-  dnl and <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary,
+  dnl and <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary,
   dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and
   dnl the option -std=c99 or -std=gnu99, leads to a broken <wchar.h>.
   AC_CACHE_CHECK([whether <wchar.h> uses 'inline' correctly],