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-rw-r--r--support/Makefile2
-rw-r--r--support/blob_repeat.c2
-rw-r--r--support/blob_repeat.h2
-rw-r--r--support/capture_subprocess.h2
-rw-r--r--support/check.c2
-rw-r--r--support/check.h2
-rw-r--r--support/check_addrinfo.c2
-rw-r--r--support/check_dns_packet.c2
-rw-r--r--support/check_hostent.c2
-rw-r--r--support/check_netent.c2
-rw-r--r--support/check_nss.h2
-rw-r--r--support/delayed_exit.c2
-rw-r--r--support/descriptors.h2
-rw-r--r--support/echo-container.c2
-rw-r--r--support/format_nss.h2
-rw-r--r--support/ignore_stderr.c2
-rw-r--r--support/namespace.h2
-rw-r--r--support/next_to_fault.c2
-rw-r--r--support/next_to_fault.h2
-rw-r--r--support/oom_error.c2
-rw-r--r--support/resolv_test.c2
-rw-r--r--support/resolv_test.h2
-rw-r--r--support/run_diff.h2
-rw-r--r--support/set_fortify_handler.c2
-rw-r--r--support/shell-container.c2
-rw-r--r--support/subprocess.h2
-rw-r--r--support/support-xfstat.c2
-rw-r--r--support/support-xstat.c2
-rw-r--r--support/support.h2
-rw-r--r--support/support_become_root.c2
-rw-r--r--support/support_can_chroot.c2
-rw-r--r--support/support_capture_subprocess.c2
-rw-r--r--support/support_capture_subprocess_check.c2
-rw-r--r--support/support_chroot.c2
-rw-r--r--support/support_copy_file_range.c2
-rw-r--r--support/support_descriptor_supports_holes.c2
-rw-r--r--support/support_descriptors.c2
-rw-r--r--support/support_enter_mount_namespace.c2
-rw-r--r--support/support_enter_network_namespace.c2
-rw-r--r--support/support_format_address_family.c2
-rw-r--r--support/support_format_addrinfo.c2
-rw-r--r--support/support_format_dns_packet.c2
-rw-r--r--support/support_format_herrno.c2
-rw-r--r--support/support_format_hostent.c2
-rw-r--r--support/support_format_netent.c2
-rw-r--r--support/support_isolate_in_subprocess.c2
-rw-r--r--support/support_openpty.c2
-rw-r--r--support/support_paths.c2
-rw-r--r--support/support_quote_blob.c2
-rw-r--r--support/support_quote_string.c2
-rw-r--r--support/support_record_failure.c2
-rw-r--r--support/support_run_diff.c2
-rw-r--r--support/support_shared_allocate.c2
-rw-r--r--support/support_subprocess.c2
-rw-r--r--support/support_test_compare_blob.c2
-rw-r--r--support/support_test_compare_failure.c2
-rw-r--r--support/support_test_compare_string.c2
-rw-r--r--support/support_test_main.c2
-rw-r--r--support/support_test_verify_impl.c2
-rw-r--r--support/support_write_file_string.c2
-rw-r--r--support/temp_file-internal.h2
-rw-r--r--support/temp_file.c2
-rw-r--r--support/temp_file.h2
-rw-r--r--support/test-container.c2
-rw-r--r--support/test-driver.c2
-rw-r--r--support/test-driver.h2
-rw-r--r--support/timespec-add.c2
-rw-r--r--support/timespec-sub.c2
-rw-r--r--support/timespec.c2
-rw-r--r--support/timespec.h2
-rw-r--r--support/true-container.c2
-rw-r--r--support/tst-support-namespace.c2
-rw-r--r--support/tst-support_blob_repeat.c2
-rw-r--r--support/tst-support_capture_subprocess.c2
-rw-r--r--support/tst-support_descriptors.c2
-rw-r--r--support/tst-support_format_dns_packet.c2
-rw-r--r--support/tst-support_quote_blob.c2
-rw-r--r--support/tst-support_quote_string.c2
-rw-r--r--support/tst-support_record_failure-2.sh2
-rw-r--r--support/tst-support_record_failure.c2
-rw-r--r--support/tst-test_compare.c2
-rw-r--r--support/tst-test_compare_blob.c2
-rw-r--r--support/tst-test_compare_string.c2
-rw-r--r--support/tst-xreadlink.c2
-rw-r--r--support/tst-xsigstack.c2
-rw-r--r--support/tty.h2
-rw-r--r--support/write_message.c2
-rw-r--r--support/xaccept.c2
-rw-r--r--support/xaccept4.c2
-rw-r--r--support/xasprintf.c2
-rw-r--r--support/xbind.c2
-rw-r--r--support/xcalloc.c2
-rw-r--r--support/xchroot.c2
-rw-r--r--support/xclock_gettime.c2
-rw-r--r--support/xclose.c2
-rw-r--r--support/xconnect.c2
-rw-r--r--support/xcopy_file_range.c2
-rw-r--r--support/xdlfcn.c2
-rw-r--r--support/xdlfcn.h2
-rw-r--r--support/xdlmopen.c2
-rw-r--r--support/xdup2.c2
-rw-r--r--support/xfclose.c2
-rw-r--r--support/xfopen.c2
-rw-r--r--support/xfork.c2
-rw-r--r--support/xftruncate.c2
-rw-r--r--support/xgetsockname.c2
-rw-r--r--support/xlisten.c2
-rw-r--r--support/xlseek.c2
-rw-r--r--support/xmalloc.c2
-rw-r--r--support/xmemstream.c2
-rw-r--r--support/xmemstream.h2
-rw-r--r--support/xmkdir.c2
-rw-r--r--support/xmkdirp.c2
-rw-r--r--support/xmmap.c2
-rw-r--r--support/xmprotect.c2
-rw-r--r--support/xmunmap.c2
-rw-r--r--support/xopen.c2
-rw-r--r--support/xpipe.c2
-rw-r--r--support/xpoll.c2
-rw-r--r--support/xposix_memalign.c2
-rw-r--r--support/xposix_spawn.c2
-rw-r--r--support/xposix_spawn_file_actions_addclose.c2
-rw-r--r--support/xposix_spawn_file_actions_adddup2.c2
-rw-r--r--support/xpthread_attr_destroy.c2
-rw-r--r--support/xpthread_attr_init.c2
-rw-r--r--support/xpthread_attr_setdetachstate.c2
-rw-r--r--support/xpthread_attr_setguardsize.c2
-rw-r--r--support/xpthread_attr_setstack.c2
-rw-r--r--support/xpthread_attr_setstacksize.c2
-rw-r--r--support/xpthread_barrier_destroy.c2
-rw-r--r--support/xpthread_barrier_init.c2
-rw-r--r--support/xpthread_barrier_wait.c2
-rw-r--r--support/xpthread_barrierattr_destroy.c2
-rw-r--r--support/xpthread_barrierattr_init.c2
-rw-r--r--support/xpthread_barrierattr_setpshared.c2
-rw-r--r--support/xpthread_cancel.c2
-rw-r--r--support/xpthread_check_return.c2
-rw-r--r--support/xpthread_cond_wait.c2
-rw-r--r--support/xpthread_create.c2
-rw-r--r--support/xpthread_detach.c2
-rw-r--r--support/xpthread_join.c2
-rw-r--r--support/xpthread_mutex_consistent.c2
-rw-r--r--support/xpthread_mutex_destroy.c2
-rw-r--r--support/xpthread_mutex_init.c2
-rw-r--r--support/xpthread_mutex_lock.c2
-rw-r--r--support/xpthread_mutex_unlock.c2
-rw-r--r--support/xpthread_mutexattr_destroy.c2
-rw-r--r--support/xpthread_mutexattr_init.c2
-rw-r--r--support/xpthread_mutexattr_setprotocol.c2
-rw-r--r--support/xpthread_mutexattr_setpshared.c2
-rw-r--r--support/xpthread_mutexattr_setrobust.c2
-rw-r--r--support/xpthread_mutexattr_settype.c2
-rw-r--r--support/xpthread_once.c2
-rw-r--r--support/xpthread_rwlock_destroy.c2
-rw-r--r--support/xpthread_rwlock_init.c2
-rw-r--r--support/xpthread_rwlock_rdlock.c2
-rw-r--r--support/xpthread_rwlock_unlock.c2
-rw-r--r--support/xpthread_rwlock_wrlock.c2
-rw-r--r--support/xpthread_rwlockattr_init.c2
-rw-r--r--support/xpthread_rwlockattr_setkind_np.c2
-rw-r--r--support/xpthread_sigmask.c2
-rw-r--r--support/xpthread_spin_lock.c2
-rw-r--r--support/xpthread_spin_unlock.c2
-rw-r--r--support/xraise.c2
-rw-r--r--support/xreadlink.c2
-rw-r--r--support/xrealloc.c2
-rw-r--r--support/xrecvfrom.c2
-rw-r--r--support/xsendto.c2
-rw-r--r--support/xsetsockopt.c2
-rw-r--r--support/xsigaction.c2
-rw-r--r--support/xsignal.c2
-rw-r--r--support/xsignal.h2
-rw-r--r--support/xsigstack.c2
-rw-r--r--support/xsocket.c2
-rw-r--r--support/xsocket.h2
-rw-r--r--support/xspawn.h2
-rw-r--r--support/xstdio.h2
-rw-r--r--support/xstrdup.c2
-rw-r--r--support/xstrndup.c2
-rw-r--r--support/xsymlink.c2
-rw-r--r--support/xsysconf.c2
-rw-r--r--support/xthread.h2
-rw-r--r--support/xtime.h2
-rw-r--r--support/xunistd.h2
-rw-r--r--support/xunlink.c2
-rw-r--r--support/xwaitpid.c2
-rw-r--r--support/xwrite.c2
187 files changed, 187 insertions, 187 deletions
diff --git a/support/Makefile b/support/Makefile
index ab66913a02..be90043801 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -14,7 +14,7 @@
 
 # You should have received a copy of the GNU Lesser General Public
 # License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
+# <https://www.gnu.org/licenses/>.
 
 subdir := support
 
diff --git a/support/blob_repeat.c b/support/blob_repeat.c
index 974582215f..319258f9a2 100644
--- a/support/blob_repeat.c
+++ b/support/blob_repeat.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <fcntl.h>
diff --git a/support/blob_repeat.h b/support/blob_repeat.h
index c669527cf2..8305019693 100644
--- a/support/blob_repeat.h
+++ b/support/blob_repeat.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_BLOB_REPEAT_H
 #define SUPPORT_BLOB_REPEAT_H
diff --git a/support/capture_subprocess.h b/support/capture_subprocess.h
index 2832cfc635..2fdf83963b 100644
--- a/support/capture_subprocess.h
+++ b/support/capture_subprocess.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_CAPTURE_SUBPROCESS_H
 #define SUPPORT_CAPTURE_SUBPROCESS_H
diff --git a/support/check.c b/support/check.c
index 7b5830ae17..0d78f63d10 100644
--- a/support/check.c
+++ b/support/check.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 
diff --git a/support/check.h b/support/check.h
index eb3d2487a7..e95f4ae91b 100644
--- a/support/check.h
+++ b/support/check.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_CHECK_H
 #define SUPPORT_CHECK_H
diff --git a/support/check_addrinfo.c b/support/check_addrinfo.c
index 566695ae27..e324c94eb4 100644
--- a/support/check_addrinfo.c
+++ b/support/check_addrinfo.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check_nss.h>
 
diff --git a/support/check_dns_packet.c b/support/check_dns_packet.c
index dddd78296a..d20ae8dc83 100644
--- a/support/check_dns_packet.c
+++ b/support/check_dns_packet.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check_nss.h>
 
diff --git a/support/check_hostent.c b/support/check_hostent.c
index fd3f2b021b..d3282a38e6 100644
--- a/support/check_hostent.c
+++ b/support/check_hostent.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check_nss.h>
 
diff --git a/support/check_netent.c b/support/check_netent.c
index 8852722a24..80132f41c4 100644
--- a/support/check_netent.c
+++ b/support/check_netent.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check_nss.h>
 
diff --git a/support/check_nss.h b/support/check_nss.h
index 2f84ab9e36..081472a698 100644
--- a/support/check_nss.h
+++ b/support/check_nss.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_CHECK_NSS_H
 #define SUPPORT_CHECK_NSS_H
diff --git a/support/delayed_exit.c b/support/delayed_exit.c
index d20dbd245a..6a6fa124e0 100644
--- a/support/delayed_exit.c
+++ b/support/delayed_exit.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 #include <support/xsignal.h>
diff --git a/support/descriptors.h b/support/descriptors.h
index 3cd071f996..2430a57490 100644
--- a/support/descriptors.h
+++ b/support/descriptors.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_DESCRIPTORS_H
 #define SUPPORT_DESCRIPTORS_H
diff --git a/support/echo-container.c b/support/echo-container.c
index b1c2884254..8a705b3603 100644
--- a/support/echo-container.c
+++ b/support/echo-container.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 
diff --git a/support/format_nss.h b/support/format_nss.h
index ad33429ba9..c85d6c6e3f 100644
--- a/support/format_nss.h
+++ b/support/format_nss.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_FORMAT_NSS_H
 #define SUPPORT_FORMAT_NSS_H
diff --git a/support/ignore_stderr.c b/support/ignore_stderr.c
index 7835d455d6..7a77df124f 100644
--- a/support/ignore_stderr.c
+++ b/support/ignore_stderr.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/namespace.h b/support/namespace.h
index 4770cf9e90..5f509264cd 100644
--- a/support/namespace.h
+++ b/support/namespace.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_NAMESPACE_H
 #define SUPPORT_NAMESPACE_H
diff --git a/support/next_to_fault.c b/support/next_to_fault.c
index 3ca754b311..64e4bd9e0c 100644
--- a/support/next_to_fault.c
+++ b/support/next_to_fault.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/next_to_fault.h>
diff --git a/support/next_to_fault.h b/support/next_to_fault.h
index 148451e1fa..0a95a14770 100644
--- a/support/next_to_fault.h
+++ b/support/next_to_fault.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_NEXT_TO_FAULT_H
 #define SUPPORT_NEXT_TO_FAULT_H
diff --git a/support/oom_error.c b/support/oom_error.c
index aa8e4352f3..f082c46b7f 100644
--- a/support/oom_error.c
+++ b/support/oom_error.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/resolv_test.c b/support/resolv_test.c
index 903ab2ac05..aeca519ee3 100644
--- a/support/resolv_test.c
+++ b/support/resolv_test.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/resolv_test.h>
 
diff --git a/support/resolv_test.h b/support/resolv_test.h
index c9e48205ab..e36e3e3ae0 100644
--- a/support/resolv_test.h
+++ b/support/resolv_test.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_RESOLV_TEST_H
 #define SUPPORT_RESOLV_TEST_H
diff --git a/support/run_diff.h b/support/run_diff.h
index a4ceb95b29..fb2726e6cc 100644
--- a/support/run_diff.h
+++ b/support/run_diff.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_RUN_DIFF_H
 #define SUPPORT_RUN_DIFF_H
diff --git a/support/set_fortify_handler.c b/support/set_fortify_handler.c
index a5d931d86a..95ceb9da5a 100644
--- a/support/set_fortify_handler.c
+++ b/support/set_fortify_handler.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/shell-container.c b/support/shell-container.c
index ee3224dfd0..d6d7608bf2 100644
--- a/support/shell-container.c
+++ b/support/shell-container.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #define _FILE_OFFSET_BITS 64
 
diff --git a/support/subprocess.h b/support/subprocess.h
index c031878d94..69e0af1308 100644
--- a/support/subprocess.h
+++ b/support/subprocess.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_SUBPROCESS_H
 #define SUPPORT_SUBPROCESS_H
diff --git a/support/support-xfstat.c b/support/support-xfstat.c
index 348b1f0440..b18ee2284e 100644
--- a/support/support-xfstat.c
+++ b/support/support-xfstat.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/support-xstat.c b/support/support-xstat.c
index 9e3dbfb713..438b58ad41 100644
--- a/support/support-xstat.c
+++ b/support/support-xstat.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* NB: Non-standard file name to avoid sysdeps override for xstat.  */
 
diff --git a/support/support.h b/support/support.h
index d72f807477..a9df6e9a3c 100644
--- a/support/support.h
+++ b/support/support.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* This header file should only contain definitions compatible with
    C90.  (Using __attribute__ is fine because <features.h> provides a
diff --git a/support/support_become_root.c b/support/support_become_root.c
index 0df0e93ac4..9d0505f1ef 100644
--- a/support/support_become_root.c
+++ b/support/support_become_root.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/namespace.h>
 
diff --git a/support/support_can_chroot.c b/support/support_can_chroot.c
index 649a811e10..b10a792fd8 100644
--- a/support/support_can_chroot.c
+++ b/support/support_can_chroot.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <stdio.h>
diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c
index 948ce5a0c6..7e0434d1aa 100644
--- a/support/support_capture_subprocess.c
+++ b/support/support_capture_subprocess.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/subprocess.h>
 #include <support/capture_subprocess.h>
diff --git a/support/support_capture_subprocess_check.c b/support/support_capture_subprocess_check.c
index a5895c75fe..6b953584c4 100644
--- a/support/support_capture_subprocess_check.c
+++ b/support/support_capture_subprocess_check.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdbool.h>
 #include <stdio.h>
diff --git a/support/support_chroot.c b/support/support_chroot.c
index 412ec33f53..dd6d03edd5 100644
--- a/support/support_chroot.c
+++ b/support/support_chroot.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
 #include <support/check.h>
diff --git a/support/support_copy_file_range.c b/support/support_copy_file_range.c
index 15b02d5876..ea8be86f10 100644
--- a/support/support_copy_file_range.c
+++ b/support/support_copy_file_range.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <fcntl.h>
diff --git a/support/support_descriptor_supports_holes.c b/support/support_descriptor_supports_holes.c
index ba14c5004b..9866728afb 100644
--- a/support/support_descriptor_supports_holes.c
+++ b/support/support_descriptor_supports_holes.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdbool.h>
 #include <support.h>
diff --git a/support/support_descriptors.c b/support/support_descriptors.c
index 848f56c6a0..e3012bc60f 100644
--- a/support/support_descriptors.c
+++ b/support/support_descriptors.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <dirent.h>
 #include <stdio.h>
diff --git a/support/support_enter_mount_namespace.c b/support/support_enter_mount_namespace.c
index f376c16e99..4811af3db7 100644
--- a/support/support_enter_mount_namespace.c
+++ b/support/support_enter_mount_namespace.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/namespace.h>
 
diff --git a/support/support_enter_network_namespace.c b/support/support_enter_network_namespace.c
index 3af29d6e6b..73910b1a2a 100644
--- a/support/support_enter_network_namespace.c
+++ b/support/support_enter_network_namespace.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/namespace.h>
 
diff --git a/support/support_format_address_family.c b/support/support_format_address_family.c
index 8f439d5fc4..2b14b52aca 100644
--- a/support/support_format_address_family.c
+++ b/support/support_format_address_family.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_format_addrinfo.c b/support/support_format_addrinfo.c
index 6bccb36a48..424a528e1b 100644
--- a/support/support_format_addrinfo.c
+++ b/support/support_format_addrinfo.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_format_dns_packet.c b/support/support_format_dns_packet.c
index 7ada6a8acc..6a2a129c1e 100644
--- a/support/support_format_dns_packet.c
+++ b/support/support_format_dns_packet.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_format_herrno.c b/support/support_format_herrno.c
index ef13048e2d..04f5ed9c89 100644
--- a/support/support_format_herrno.c
+++ b/support/support_format_herrno.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_format_hostent.c b/support/support_format_hostent.c
index 604d1c2fed..4210d51506 100644
--- a/support/support_format_hostent.c
+++ b/support/support_format_hostent.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_format_netent.c b/support/support_format_netent.c
index d5ab83f2ac..8ea6c39df6 100644
--- a/support/support_format_netent.c
+++ b/support/support_format_netent.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/format_nss.h>
 
diff --git a/support/support_isolate_in_subprocess.c b/support/support_isolate_in_subprocess.c
index 998020a5ed..d358b4668c 100644
--- a/support/support_isolate_in_subprocess.c
+++ b/support/support_isolate_in_subprocess.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/support_openpty.c b/support/support_openpty.c
index dd441f1a62..d06c897abd 100644
--- a/support/support_openpty.c
+++ b/support/support_openpty.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/tty.h>
 #include <support/check.h>
diff --git a/support/support_paths.c b/support/support_paths.c
index ff1df2bf20..22ce80f4cd 100644
--- a/support/support_paths.c
+++ b/support/support_paths.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <support/check.h>
diff --git a/support/support_quote_blob.c b/support/support_quote_blob.c
index 5fd9931b17..26e6d247ec 100644
--- a/support/support_quote_blob.c
+++ b/support/support_quote_blob.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <support/xmemstream.h>
diff --git a/support/support_quote_string.c b/support/support_quote_string.c
index c2375ec31d..2a889cb4eb 100644
--- a/support/support_quote_string.c
+++ b/support/support_quote_string.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <string.h>
 #include <support/support.h>
diff --git a/support/support_record_failure.c b/support/support_record_failure.c
index a8ffd1fb7d..9df679c4cc 100644
--- a/support/support_record_failure.c
+++ b/support/support_record_failure.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/support.h>
diff --git a/support/support_run_diff.c b/support/support_run_diff.c
index 50d5f6cba3..8a237862b6 100644
--- a/support/support_run_diff.c
+++ b/support/support_run_diff.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/run_diff.h>
 
diff --git a/support/support_shared_allocate.c b/support/support_shared_allocate.c
index f7a83310cf..80aee10ba2 100644
--- a/support/support_shared_allocate.c
+++ b/support/support_shared_allocate.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <stddef.h>
diff --git a/support/support_subprocess.c b/support/support_subprocess.c
index 0c8cc6af30..5c632a6847 100644
--- a/support/support_subprocess.c
+++ b/support/support_subprocess.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 #include <signal.h>
diff --git a/support/support_test_compare_blob.c b/support/support_test_compare_blob.c
index 37f012257d..c0e0b308c4 100644
--- a/support/support_test_compare_blob.c
+++ b/support/support_test_compare_blob.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/support/support_test_compare_failure.c b/support/support_test_compare_failure.c
index 143ee91af5..f1924c899d 100644
--- a/support/support_test_compare_failure.c
+++ b/support/support_test_compare_failure.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <stdio.h>
diff --git a/support/support_test_compare_string.c b/support/support_test_compare_string.c
index 36b248c9c1..9f1b1a5af4 100644
--- a/support/support_test_compare_string.c
+++ b/support/support_test_compare_string.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/support/support_test_main.c b/support/support_test_main.c
index 7e7b9edbb0..05ad92e688 100644
--- a/support/support_test_main.c
+++ b/support/support_test_main.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/test-driver.h>
 #include <support/check.h>
diff --git a/support/support_test_verify_impl.c b/support/support_test_verify_impl.c
index 13de2a609c..4a64e24668 100644
--- a/support/support_test_verify_impl.c
+++ b/support/support_test_verify_impl.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 
diff --git a/support/support_write_file_string.c b/support/support_write_file_string.c
index 661656e1cd..e586ee22ac 100644
--- a/support/support_write_file_string.c
+++ b/support/support_write_file_string.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <fcntl.h>
 #include <string.h>
diff --git a/support/temp_file-internal.h b/support/temp_file-internal.h
index 7194f0bbdb..a93d50a9b6 100644
--- a/support/temp_file-internal.h
+++ b/support/temp_file-internal.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_TEMP_FILE_INTERNAL_H
 #define SUPPORT_TEMP_FILE_INTERNAL_H
diff --git a/support/temp_file.c b/support/temp_file.c
index eb24ef66b1..f81018db68 100644
--- a/support/temp_file.c
+++ b/support/temp_file.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* This is required to get an mkstemp which can create large files on
    some 32-bit platforms. */
diff --git a/support/temp_file.h b/support/temp_file.h
index 27fdf602aa..172ebfb226 100644
--- a/support/temp_file.h
+++ b/support/temp_file.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_TEMP_FILE_H
 #define SUPPORT_TEMP_FILE_H
diff --git a/support/test-container.c b/support/test-container.c
index ed911e33f9..9c42d3ae2f 100644
--- a/support/test-container.c
+++ b/support/test-container.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #define _FILE_OFFSET_BITS 64
 
diff --git a/support/test-driver.c b/support/test-driver.c
index b753e50e2b..cfe76358f3 100644
--- a/support/test-driver.c
+++ b/support/test-driver.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* This file should be included from test cases.  It will define a
    main function which provides the test wrapper.
diff --git a/support/test-driver.h b/support/test-driver.h
index 55f355f50d..86b04a19f2 100644
--- a/support/test-driver.h
+++ b/support/test-driver.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_TEST_DRIVER_H
 #define SUPPORT_TEST_DRIVER_H
diff --git a/support/timespec-add.c b/support/timespec-add.c
index be7a590514..ea9791dc9f 100644
--- a/support/timespec-add.c
+++ b/support/timespec-add.c
@@ -15,7 +15,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* Return the sum of two timespec values A and B.  On overflow, return
    an extremal value.  This assumes 0 <= tv_nsec < TIMESPEC_HZ.  */
diff --git a/support/timespec-sub.c b/support/timespec-sub.c
index bf95c7f80d..0fe6517109 100644
--- a/support/timespec-sub.c
+++ b/support/timespec-sub.c
@@ -15,7 +15,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* Return the difference between two timespec values A and B.  On
    overflow, return an extremal value.  This assumes 0 <= tv_nsec <
diff --git a/support/timespec.c b/support/timespec.c
index 7c1a4e5389..268ee44c33 100644
--- a/support/timespec.c
+++ b/support/timespec.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/timespec.h>
 #include <stdio.h>
diff --git a/support/timespec.h b/support/timespec.h
index e9f466b3d1..be427ac4bb 100644
--- a/support/timespec.h
+++ b/support/timespec.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_TIMESPEC_H
 #define SUPPORT_TIMESPEC_H
diff --git a/support/true-container.c b/support/true-container.c
index 8a9a26463f..b946cbdd7a 100644
--- a/support/true-container.c
+++ b/support/true-container.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* Implements the in-container /bin/true, which always returns true
    (0).  */
diff --git a/support/tst-support-namespace.c b/support/tst-support-namespace.c
index 02d9638e8c..b8f0061aa6 100644
--- a/support/tst-support-namespace.c
+++ b/support/tst-support-namespace.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <netdb.h>
diff --git a/support/tst-support_blob_repeat.c b/support/tst-support_blob_repeat.c
index 29dabd1fef..6ee942436f 100644
--- a/support/tst-support_blob_repeat.c
+++ b/support/tst-support_blob_repeat.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdio.h>
 #include <support/blob_repeat.h>
diff --git a/support/tst-support_capture_subprocess.c b/support/tst-support_capture_subprocess.c
index ab363e41ac..4eeeb8b5e0 100644
--- a/support/tst-support_capture_subprocess.c
+++ b/support/tst-support_capture_subprocess.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdbool.h>
 #include <stdio.h>
diff --git a/support/tst-support_descriptors.c b/support/tst-support_descriptors.c
index d54109cde7..ada760c1e2 100644
--- a/support/tst-support_descriptors.c
+++ b/support/tst-support_descriptors.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <fcntl.h>
 #include <stdbool.h>
diff --git a/support/tst-support_format_dns_packet.c b/support/tst-support_format_dns_packet.c
index 94566ffd30..a721b93f06 100644
--- a/support/tst-support_format_dns_packet.c
+++ b/support/tst-support_format_dns_packet.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/format_nss.h>
diff --git a/support/tst-support_quote_blob.c b/support/tst-support_quote_blob.c
index 6450476447..ce4d8daf27 100644
--- a/support/tst-support_quote_blob.c
+++ b/support/tst-support_quote_blob.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/support.h>
diff --git a/support/tst-support_quote_string.c b/support/tst-support_quote_string.c
index 396e55fe10..bc7a5f7bad 100644
--- a/support/tst-support_quote_string.c
+++ b/support/tst-support_quote_string.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/support.h>
diff --git a/support/tst-support_record_failure-2.sh b/support/tst-support_record_failure-2.sh
index 88a5424a09..6098508ba7 100644
--- a/support/tst-support_record_failure-2.sh
+++ b/support/tst-support_record_failure-2.sh
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public
 # License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.  */
+# <https://www.gnu.org/licenses/>.  */
 
 set -e
 
diff --git a/support/tst-support_record_failure.c b/support/tst-support_record_failure.c
index a545ea7acf..54d9efa014 100644
--- a/support/tst-support_record_failure.c
+++ b/support/tst-support_record_failure.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/support.h>
diff --git a/support/tst-test_compare.c b/support/tst-test_compare.c
index 73079bfc8f..56ad5013f7 100644
--- a/support/tst-test_compare.c
+++ b/support/tst-test_compare.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <string.h>
 #include <support/check.h>
diff --git a/support/tst-test_compare_blob.c b/support/tst-test_compare_blob.c
index 19ea42e61e..4a622ae9e5 100644
--- a/support/tst-test_compare_blob.c
+++ b/support/tst-test_compare_blob.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <string.h>
 #include <support/check.h>
diff --git a/support/tst-test_compare_string.c b/support/tst-test_compare_string.c
index f471a8b6a1..b984895f9e 100644
--- a/support/tst-test_compare_string.c
+++ b/support/tst-test_compare_string.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <string.h>
 #include <support/check.h>
diff --git a/support/tst-xreadlink.c b/support/tst-xreadlink.c
index 53cf6699e9..18a55be17b 100644
--- a/support/tst-xreadlink.c
+++ b/support/tst-xreadlink.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <fcntl.h>
diff --git a/support/tst-xsigstack.c b/support/tst-xsigstack.c
index 42859c79e9..ef19b85a7a 100644
--- a/support/tst-xsigstack.c
+++ b/support/tst-xsigstack.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsignal.h>
 #include <support/support.h>
diff --git a/support/tty.h b/support/tty.h
index 8a06bf2c56..374bee7c7e 100644
--- a/support/tty.h
+++ b/support/tty.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SUPPORT_TTY_H
 #define _SUPPORT_TTY_H 1
diff --git a/support/write_message.c b/support/write_message.c
index 387fa93f8c..110eb3beb2 100644
--- a/support/write_message.c
+++ b/support/write_message.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xaccept.c b/support/xaccept.c
index 8c69d8bf88..a91c8270cd 100644
--- a/support/xaccept.c
+++ b/support/xaccept.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xaccept4.c b/support/xaccept4.c
index 770e420e5f..11a39f3e00 100644
--- a/support/xaccept4.c
+++ b/support/xaccept4.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xasprintf.c b/support/xasprintf.c
index a8b81201e2..3f45ca9160 100644
--- a/support/xasprintf.c
+++ b/support/xasprintf.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xbind.c b/support/xbind.c
index 5a5e7b397d..f3638911c6 100644
--- a/support/xbind.c
+++ b/support/xbind.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xcalloc.c b/support/xcalloc.c
index d1e06e0170..3f7dcdc829 100644
--- a/support/xcalloc.c
+++ b/support/xcalloc.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xchroot.c b/support/xchroot.c
index 7be6c08323..6523fd0baf 100644
--- a/support/xchroot.c
+++ b/support/xchroot.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xclock_gettime.c b/support/xclock_gettime.c
index 0961e757fd..8825a211b9 100644
--- a/support/xclock_gettime.c
+++ b/support/xclock_gettime.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xtime.h>
diff --git a/support/xclose.c b/support/xclose.c
index ae9fb25ff3..21019ec1cc 100644
--- a/support/xclose.c
+++ b/support/xclose.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>
 #include <support/check.h>
diff --git a/support/xconnect.c b/support/xconnect.c
index 84e4969830..fbcbf63890 100644
--- a/support/xconnect.c
+++ b/support/xconnect.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xcopy_file_range.c b/support/xcopy_file_range.c
index ee16dfc69a..97c5177988 100644
--- a/support/xcopy_file_range.c
+++ b/support/xcopy_file_range.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <support/xunistd.h>
diff --git a/support/xdlfcn.c b/support/xdlfcn.c
index 11fe4896d1..ec15b1599a 100644
--- a/support/xdlfcn.c
+++ b/support/xdlfcn.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stddef.h>
 #include <support/check.h>
diff --git a/support/xdlfcn.h b/support/xdlfcn.h
index 7f8d4930fc..488acf94b4 100644
--- a/support/xdlfcn.h
+++ b/support/xdlfcn.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_DLOPEN_H
 #define SUPPORT_DLOPEN_H
diff --git a/support/xdlmopen.c b/support/xdlmopen.c
index 9a39ba8801..33be51740c 100644
--- a/support/xdlmopen.c
+++ b/support/xdlmopen.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xdlfcn.h>
diff --git a/support/xdup2.c b/support/xdup2.c
index 0e6b1eec2c..1e22ac6e33 100644
--- a/support/xdup2.c
+++ b/support/xdup2.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>
 
diff --git a/support/xfclose.c b/support/xfclose.c
index 6bbe7f8828..13c9f179ac 100644
--- a/support/xfclose.c
+++ b/support/xfclose.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xstdio.h>
 
diff --git a/support/xfopen.c b/support/xfopen.c
index 8972c2be3b..539f01eeda 100644
--- a/support/xfopen.c
+++ b/support/xfopen.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xstdio.h>
 
diff --git a/support/xfork.c b/support/xfork.c
index 5a294fd294..ee2ea47694 100644
--- a/support/xfork.c
+++ b/support/xfork.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>
 
diff --git a/support/xftruncate.c b/support/xftruncate.c
index c076a42682..995f6e7dd2 100644
--- a/support/xftruncate.c
+++ b/support/xftruncate.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xgetsockname.c b/support/xgetsockname.c
index eddaf85a72..4e99c46ca3 100644
--- a/support/xgetsockname.c
+++ b/support/xgetsockname.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xlisten.c b/support/xlisten.c
index 3f937d842a..758a0067cf 100644
--- a/support/xlisten.c
+++ b/support/xlisten.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xlseek.c b/support/xlseek.c
index d6df2057b4..71b912290f 100644
--- a/support/xlseek.c
+++ b/support/xlseek.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xmalloc.c b/support/xmalloc.c
index 56e72d4168..099d4bb63e 100644
--- a/support/xmalloc.c
+++ b/support/xmalloc.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xmemstream.c b/support/xmemstream.c
index b8c6d078db..82f8da7df2 100644
--- a/support/xmemstream.c
+++ b/support/xmemstream.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xmemstream.h>
 
diff --git a/support/xmemstream.h b/support/xmemstream.h
index 013bf287f1..3a3d832da1 100644
--- a/support/xmemstream.h
+++ b/support/xmemstream.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_XMEMSTREAM_H
 #define SUPPORT_XMEMSTREAM_H
diff --git a/support/xmkdir.c b/support/xmkdir.c
index f6936d8ee0..c404d70275 100644
--- a/support/xmkdir.c
+++ b/support/xmkdir.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xmkdirp.c b/support/xmkdirp.c
index 20f98eca72..319abf466b 100644
--- a/support/xmkdirp.c
+++ b/support/xmkdirp.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <support/check.h>
diff --git a/support/xmmap.c b/support/xmmap.c
index f8364800a8..6968070785 100644
--- a/support/xmmap.c
+++ b/support/xmmap.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xmprotect.c b/support/xmprotect.c
index 5235bf0c04..0a3388ed08 100644
--- a/support/xmprotect.c
+++ b/support/xmprotect.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xmunmap.c b/support/xmunmap.c
index 6e6a1dfa6d..c191991276 100644
--- a/support/xmunmap.c
+++ b/support/xmunmap.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xopen.c b/support/xopen.c
index 179ed74e6f..28e8822229 100644
--- a/support/xopen.c
+++ b/support/xopen.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xpipe.c b/support/xpipe.c
index 7e8e88d57e..819f6573c7 100644
--- a/support/xpipe.c
+++ b/support/xpipe.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>
 
diff --git a/support/xpoll.c b/support/xpoll.c
index db51685a5a..9e5a3d8427 100644
--- a/support/xpoll.c
+++ b/support/xpoll.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xposix_memalign.c b/support/xposix_memalign.c
index 5501a0846a..2e3fb0a2b7 100644
--- a/support/xposix_memalign.c
+++ b/support/xposix_memalign.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <stdlib.h>
diff --git a/support/xposix_spawn.c b/support/xposix_spawn.c
index e846017632..1c89b79832 100644
--- a/support/xposix_spawn.c
+++ b/support/xposix_spawn.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xspawn.h>
 #include <support/check.h>
diff --git a/support/xposix_spawn_file_actions_addclose.c b/support/xposix_spawn_file_actions_addclose.c
index eed54a6514..569fa5a5f1 100644
--- a/support/xposix_spawn_file_actions_addclose.c
+++ b/support/xposix_spawn_file_actions_addclose.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xspawn.h>
 #include <support/check.h>
diff --git a/support/xposix_spawn_file_actions_adddup2.c b/support/xposix_spawn_file_actions_adddup2.c
index a43b6490be..8f857fcea4 100644
--- a/support/xposix_spawn_file_actions_adddup2.c
+++ b/support/xposix_spawn_file_actions_adddup2.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xspawn.h>
 #include <support/check.h>
diff --git a/support/xpthread_attr_destroy.c b/support/xpthread_attr_destroy.c
index 079d8a51fc..9c8598c2ce 100644
--- a/support/xpthread_attr_destroy.c
+++ b/support/xpthread_attr_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_attr_init.c b/support/xpthread_attr_init.c
index 9521c80b07..959efa10f5 100644
--- a/support/xpthread_attr_init.c
+++ b/support/xpthread_attr_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_attr_setdetachstate.c b/support/xpthread_attr_setdetachstate.c
index d635c8c7cc..1b6035f9f5 100644
--- a/support/xpthread_attr_setdetachstate.c
+++ b/support/xpthread_attr_setdetachstate.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_attr_setguardsize.c b/support/xpthread_attr_setguardsize.c
index 0919de47b6..8ca519289d 100644
--- a/support/xpthread_attr_setguardsize.c
+++ b/support/xpthread_attr_setguardsize.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_attr_setstack.c b/support/xpthread_attr_setstack.c
index c3772e240b..99ee0d75aa 100644
--- a/support/xpthread_attr_setstack.c
+++ b/support/xpthread_attr_setstack.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_attr_setstacksize.c b/support/xpthread_attr_setstacksize.c
index efa10e7f33..9147ba15bd 100644
--- a/support/xpthread_attr_setstacksize.c
+++ b/support/xpthread_attr_setstacksize.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrier_destroy.c b/support/xpthread_barrier_destroy.c
index 0842f061c4..f0c5470b03 100644
--- a/support/xpthread_barrier_destroy.c
+++ b/support/xpthread_barrier_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrier_init.c b/support/xpthread_barrier_init.c
index 431b4cf1ef..187b648e57 100644
--- a/support/xpthread_barrier_init.c
+++ b/support/xpthread_barrier_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrier_wait.c b/support/xpthread_barrier_wait.c
index 947466bbd5..3629fdb145 100644
--- a/support/xpthread_barrier_wait.c
+++ b/support/xpthread_barrier_wait.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrierattr_destroy.c b/support/xpthread_barrierattr_destroy.c
index 8d1b37174e..04765cc3a7 100644
--- a/support/xpthread_barrierattr_destroy.c
+++ b/support/xpthread_barrierattr_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrierattr_init.c b/support/xpthread_barrierattr_init.c
index 02ce3233db..55f962c5ed 100644
--- a/support/xpthread_barrierattr_init.c
+++ b/support/xpthread_barrierattr_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_barrierattr_setpshared.c b/support/xpthread_barrierattr_setpshared.c
index 07cd49b5f3..0d5703b741 100644
--- a/support/xpthread_barrierattr_setpshared.c
+++ b/support/xpthread_barrierattr_setpshared.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_cancel.c b/support/xpthread_cancel.c
index b57b0f3daa..0f39ec750e 100644
--- a/support/xpthread_cancel.c
+++ b/support/xpthread_cancel.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_check_return.c b/support/xpthread_check_return.c
index 28c24232f5..7a88b30cb7 100644
--- a/support/xpthread_check_return.c
+++ b/support/xpthread_check_return.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_cond_wait.c b/support/xpthread_cond_wait.c
index 06800e08d7..c912bf2721 100644
--- a/support/xpthread_cond_wait.c
+++ b/support/xpthread_cond_wait.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_create.c b/support/xpthread_create.c
index d40c4de6fe..3ff644d2b6 100644
--- a/support/xpthread_create.c
+++ b/support/xpthread_create.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_detach.c b/support/xpthread_detach.c
index 84c6c9bea3..b47bdaf479 100644
--- a/support/xpthread_detach.c
+++ b/support/xpthread_detach.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_join.c b/support/xpthread_join.c
index 6b0cd5dcb0..6a662b813b 100644
--- a/support/xpthread_join.c
+++ b/support/xpthread_join.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutex_consistent.c b/support/xpthread_mutex_consistent.c
index 93ddce1f14..0a99e4d788 100644
--- a/support/xpthread_mutex_consistent.c
+++ b/support/xpthread_mutex_consistent.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutex_destroy.c b/support/xpthread_mutex_destroy.c
index 456c440bae..0a2ced3a22 100644
--- a/support/xpthread_mutex_destroy.c
+++ b/support/xpthread_mutex_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutex_init.c b/support/xpthread_mutex_init.c
index 4ee70ccbc4..6247599579 100644
--- a/support/xpthread_mutex_init.c
+++ b/support/xpthread_mutex_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutex_lock.c b/support/xpthread_mutex_lock.c
index d10b3fa1e2..0300117201 100644
--- a/support/xpthread_mutex_lock.c
+++ b/support/xpthread_mutex_lock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutex_unlock.c b/support/xpthread_mutex_unlock.c
index ba4a9d9bc3..d11d66f268 100644
--- a/support/xpthread_mutex_unlock.c
+++ b/support/xpthread_mutex_unlock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_destroy.c b/support/xpthread_mutexattr_destroy.c
index 49f0483081..73410795ba 100644
--- a/support/xpthread_mutexattr_destroy.c
+++ b/support/xpthread_mutexattr_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_init.c b/support/xpthread_mutexattr_init.c
index d10caf3440..ec6c2b075d 100644
--- a/support/xpthread_mutexattr_init.c
+++ b/support/xpthread_mutexattr_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_setprotocol.c b/support/xpthread_mutexattr_setprotocol.c
index 655690b8fd..42521e81ab 100644
--- a/support/xpthread_mutexattr_setprotocol.c
+++ b/support/xpthread_mutexattr_setprotocol.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_setpshared.c b/support/xpthread_mutexattr_setpshared.c
index e344b0acff..64de6db4e7 100644
--- a/support/xpthread_mutexattr_setpshared.c
+++ b/support/xpthread_mutexattr_setpshared.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_setrobust.c b/support/xpthread_mutexattr_setrobust.c
index 3a1855df65..c200da680d 100644
--- a/support/xpthread_mutexattr_setrobust.c
+++ b/support/xpthread_mutexattr_setrobust.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_mutexattr_settype.c b/support/xpthread_mutexattr_settype.c
index fbc6609dca..15c956629f 100644
--- a/support/xpthread_mutexattr_settype.c
+++ b/support/xpthread_mutexattr_settype.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_once.c b/support/xpthread_once.c
index b4068ceac5..384e09ab34 100644
--- a/support/xpthread_once.c
+++ b/support/xpthread_once.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlock_destroy.c b/support/xpthread_rwlock_destroy.c
index 6d6e953569..92b0a10039 100644
--- a/support/xpthread_rwlock_destroy.c
+++ b/support/xpthread_rwlock_destroy.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlock_init.c b/support/xpthread_rwlock_init.c
index dd1770bb56..f7ca2f8eba 100644
--- a/support/xpthread_rwlock_init.c
+++ b/support/xpthread_rwlock_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlock_rdlock.c b/support/xpthread_rwlock_rdlock.c
index 45c3264752..0c685b02ca 100644
--- a/support/xpthread_rwlock_rdlock.c
+++ b/support/xpthread_rwlock_rdlock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlock_unlock.c b/support/xpthread_rwlock_unlock.c
index 7d9efc0490..ef24821397 100644
--- a/support/xpthread_rwlock_unlock.c
+++ b/support/xpthread_rwlock_unlock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlock_wrlock.c b/support/xpthread_rwlock_wrlock.c
index 3d8cfcce5e..859182ebe8 100644
--- a/support/xpthread_rwlock_wrlock.c
+++ b/support/xpthread_rwlock_wrlock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlockattr_init.c b/support/xpthread_rwlockattr_init.c
index 2b596ee8e7..3c3efd7eb0 100644
--- a/support/xpthread_rwlockattr_init.c
+++ b/support/xpthread_rwlockattr_init.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_rwlockattr_setkind_np.c b/support/xpthread_rwlockattr_setkind_np.c
index b6ae8cdc89..619cab8de5 100644
--- a/support/xpthread_rwlockattr_setkind_np.c
+++ b/support/xpthread_rwlockattr_setkind_np.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_sigmask.c b/support/xpthread_sigmask.c
index 11e4a4cf11..42ce7badd2 100644
--- a/support/xpthread_sigmask.c
+++ b/support/xpthread_sigmask.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsignal.h>
 #include <support/support.h>
diff --git a/support/xpthread_spin_lock.c b/support/xpthread_spin_lock.c
index e4a940cf67..29683d97fc 100644
--- a/support/xpthread_spin_lock.c
+++ b/support/xpthread_spin_lock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xpthread_spin_unlock.c b/support/xpthread_spin_unlock.c
index 918adb5256..0f7eb6e5d6 100644
--- a/support/xpthread_spin_unlock.c
+++ b/support/xpthread_spin_unlock.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xthread.h>
 
diff --git a/support/xraise.c b/support/xraise.c
index 8421ca0413..dfc3fb7ae4 100644
--- a/support/xraise.c
+++ b/support/xraise.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xsignal.h>
diff --git a/support/xreadlink.c b/support/xreadlink.c
index ba3dd37bd4..a776971eb6 100644
--- a/support/xreadlink.c
+++ b/support/xreadlink.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <scratch_buffer.h>
 #include <support/check.h>
diff --git a/support/xrealloc.c b/support/xrealloc.c
index bfe174cdd6..6af26cc623 100644
--- a/support/xrealloc.c
+++ b/support/xrealloc.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xrecvfrom.c b/support/xrecvfrom.c
index 9b2d10e12b..a57a270ca9 100644
--- a/support/xrecvfrom.c
+++ b/support/xrecvfrom.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xsendto.c b/support/xsendto.c
index 165e58e9e5..1e21024390 100644
--- a/support/xsendto.c
+++ b/support/xsendto.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xsetsockopt.c b/support/xsetsockopt.c
index 914470e645..0290ab92a4 100644
--- a/support/xsetsockopt.c
+++ b/support/xsetsockopt.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xsigaction.c b/support/xsigaction.c
index f26b8213a6..6bae67db88 100644
--- a/support/xsigaction.c
+++ b/support/xsigaction.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xsignal.h>
diff --git a/support/xsignal.c b/support/xsignal.c
index 9e8a481378..f233abc84e 100644
--- a/support/xsignal.c
+++ b/support/xsignal.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xsignal.h>
diff --git a/support/xsignal.h b/support/xsignal.h
index d89e2bc575..2658f92444 100644
--- a/support/xsignal.h
+++ b/support/xsignal.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_SIGNAL_H
 #define SUPPORT_SIGNAL_H
diff --git a/support/xsigstack.c b/support/xsigstack.c
index 45ad41e8f9..599c393402 100644
--- a/support/xsigstack.c
+++ b/support/xsigstack.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsignal.h>
 #include <support/support.h>
diff --git a/support/xsocket.c b/support/xsocket.c
index 5c89623257..76d9e4ce55 100644
--- a/support/xsocket.c
+++ b/support/xsocket.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xsocket.h>
 
diff --git a/support/xsocket.h b/support/xsocket.h
index 469682020a..7ca981802d 100644
--- a/support/xsocket.h
+++ b/support/xsocket.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_XSOCKET_H
 #define SUPPORT_XSOCKET_H
diff --git a/support/xspawn.h b/support/xspawn.h
index bbf89132e4..ab129b682d 100644
--- a/support/xspawn.h
+++ b/support/xspawn.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_XSPAWN_H
 #define SUPPORT_XSPAWN_H
diff --git a/support/xstdio.h b/support/xstdio.h
index 9d4e66dbfd..e4e52b4c7e 100644
--- a/support/xstdio.h
+++ b/support/xstdio.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_XSTDIO_H
 #define SUPPORT_XSTDIO_H
diff --git a/support/xstrdup.c b/support/xstrdup.c
index 78a1d92790..d793e57695 100644
--- a/support/xstrdup.c
+++ b/support/xstrdup.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xstrndup.c b/support/xstrndup.c
index 00ee27ca45..5534f23ecc 100644
--- a/support/xstrndup.c
+++ b/support/xstrndup.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 
diff --git a/support/xsymlink.c b/support/xsymlink.c
index 01e331623b..3634f81bd2 100644
--- a/support/xsymlink.c
+++ b/support/xsymlink.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/support.h>
 #include <support/check.h>
diff --git a/support/xsysconf.c b/support/xsysconf.c
index 2c9038405d..2856beb894 100644
--- a/support/xsysconf.c
+++ b/support/xsysconf.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <support/check.h>
diff --git a/support/xthread.h b/support/xthread.h
index 5204f78ed2..829397cbcc 100644
--- a/support/xthread.h
+++ b/support/xthread.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_THREAD_H
 #define SUPPORT_THREAD_H
diff --git a/support/xtime.h b/support/xtime.h
index 6e19ce177f..76ff7a4d13 100644
--- a/support/xtime.h
+++ b/support/xtime.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef SUPPORT_TIME_H
 #define SUPPORT_TIME_H
diff --git a/support/xunistd.h b/support/xunistd.h
index 338eb86a1b..f10e0603cb 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* These wrapper functions use POSIX types and therefore cannot be
    declared in <support/support.h>.  */
diff --git a/support/xunlink.c b/support/xunlink.c
index 53b5f41899..ff1f9b1479 100644
--- a/support/xunlink.c
+++ b/support/xunlink.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/check.h>
 #include <support/xunistd.h>
diff --git a/support/xwaitpid.c b/support/xwaitpid.c
index 9b83861e56..658e847191 100644
--- a/support/xwaitpid.c
+++ b/support/xwaitpid.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>
 
diff --git a/support/xwrite.c b/support/xwrite.c
index f0b4ae8856..7e3f035448 100644
--- a/support/xwrite.c
+++ b/support/xwrite.c
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <support/xunistd.h>