Update copyright dates with scripts/update-copyrights.

86 files changed, 86 insertions, 86 deletions

diff --git a/nss/Makefile b/nss/Makefile
index 7590669e49..97bab5bb75 100644
--- a/nss/Makefile
+++ b/nss/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2019 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c
index 9e9dc23dfc..e26c6d7f8b 100644
--- a/nss/XXX-lookup.c
+++ b/nss/XXX-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/alias-lookup.c b/nss/alias-lookup.c
index 8bb6aa50ff..39eb05243e 100644
--- a/nss/alias-lookup.c
+++ b/nss/alias-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/bug17079.c b/nss/bug17079.c
index 5b049b9865..cd110ab727 100644
--- a/nss/bug17079.c
+++ b/nss/bug17079.c
@@ -1,5 +1,5 @@
 /* Test for bug 17079: heap overflow in NSS with small buffers.
-   Copyright (C) 2015-2019 Free Software Foundation, Inc.
+   Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/compat-lookup.c b/nss/compat-lookup.c
index f897a34e69..9af34150bd 100644
--- a/nss/compat-lookup.c
+++ b/nss/compat-lookup.c
@@ -1,5 +1,5 @@
 /* Compatibility stubs of accidentally exported __nss_*_lookup functions.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/databases.def b/nss/databases.def
index db294a4f96..92039a3a13 100644
--- a/nss/databases.def
+++ b/nss/databases.def
@@ -1,5 +1,5 @@
 /* List of all databases defined for the NSS in GNU C Library.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/db-Makefile b/nss/db-Makefile
index d45b5a2a82..c5d09ef639 100644
--- a/nss/db-Makefile
+++ b/nss/db-Makefile
@@ -1,5 +1,5 @@
 # Makefile to (re-)generate db versions of system database files.
-# Copyright (C) 1996-2019 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 #
diff --git a/nss/digits_dots.c b/nss/digits_dots.c
index c10a6a67fa..91b587b516 100644
--- a/nss/digits_dots.c
+++ b/nss/digits_dots.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by H.J. Lu <hjl@gnu.ai.mit.edu>, 1997.
 
diff --git a/nss/ethers-lookup.c b/nss/ethers-lookup.c
index 79fd85cebc..05a79d2733 100644
--- a/nss/ethers-lookup.c
+++ b/nss/ethers-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/function.def b/nss/function.def
index 3d46b0e8b9..b44eb77d4f 100644
--- a/nss/function.def
+++ b/nss/function.def
@@ -1,5 +1,5 @@
 /* List of functions defined for static NSS in GNU C Library.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c
index 7a54190834..d31f6dfa6c 100644
--- a/nss/getXXbyYY.c
+++ b/nss/getXXbyYY.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index 2583f34d2a..e8c9ab1bb3 100644
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/getXXent.c b/nss/getXXent.c
index c3ccc72db1..fcedb3ab9c 100644
--- a/nss/getXXent.c
+++ b/nss/getXXent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c
index c62702dda2..8b64fcd795 100644
--- a/nss/getXXent_r.c
+++ b/nss/getXXent_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/getent.c b/nss/getent.c
index e2e835798d..1b1af685f4 100644
--- a/nss/getent.c
+++ b/nss/getent.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1998-2019 Free Software Foundation, Inc.
+/* Copyright (c) 1998-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
 
diff --git a/nss/getnssent.c b/nss/getnssent.c
index 9377f13f1f..ef9b245ac6 100644
--- a/nss/getnssent.c
+++ b/nss/getnssent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/getnssent_r.c b/nss/getnssent_r.c
index 68dff7e92c..8a366bc7ea 100644
--- a/nss/getnssent_r.c
+++ b/nss/getnssent_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/grp-lookup.c b/nss/grp-lookup.c
index ddb9b2d615..d147201b0a 100644
--- a/nss/grp-lookup.c
+++ b/nss/grp-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/hosts-lookup.c b/nss/hosts-lookup.c
index a71726f5e0..d8467a7a4a 100644
--- a/nss/hosts-lookup.c
+++ b/nss/hosts-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/key-lookup.c b/nss/key-lookup.c
index a8fda7cd36..835f12156f 100644
--- a/nss/key-lookup.c
+++ b/nss/key-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/makedb.c b/nss/makedb.c
index d8681e7233..7e1ff2901b 100644
--- a/nss/makedb.c
+++ b/nss/makedb.c
@@ -1,5 +1,5 @@
 /* Create simple DB database from textual input.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/netgrp-lookup.c b/nss/netgrp-lookup.c
index 279a0b3b27..7b649facca 100644
--- a/nss/netgrp-lookup.c
+++ b/nss/netgrp-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/network-lookup.c b/nss/network-lookup.c
index 80e3adfb19..db09430ccb 100644
--- a/nss/network-lookup.c
+++ b/nss/network-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/nss.h b/nss/nss.h
index 4e80965275..390ea34aaf 100644
--- a/nss/nss.h
+++ b/nss/nss.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_compat/compat-grp.c b/nss/nss_compat/compat-grp.c
index 27ac487566..a8de1e03b3 100644
--- a/nss/nss_compat/compat-grp.c
+++ b/nss/nss_compat/compat-grp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
 
diff --git a/nss/nss_compat/compat-initgroups.c b/nss/nss_compat/compat-initgroups.c
index 6c8c1a171f..939b25b33b 100644
--- a/nss/nss_compat/compat-initgroups.c
+++ b/nss/nss_compat/compat-initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
 
diff --git a/nss/nss_compat/compat-pwd.c b/nss/nss_compat/compat-pwd.c
index 4762aa022b..ec3f35c594 100644
--- a/nss/nss_compat/compat-pwd.c
+++ b/nss/nss_compat/compat-pwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
diff --git a/nss/nss_compat/compat-spwd.c b/nss/nss_compat/compat-spwd.c
index 7d27860b60..f6b7a1ef15 100644
--- a/nss/nss_compat/compat-spwd.c
+++ b/nss/nss_compat/compat-spwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
diff --git a/nss/nss_compat/nisdomain.c b/nss/nss_compat/nisdomain.c
index 96f12fee77..f1cb7c0c6a 100644
--- a/nss/nss_compat/nisdomain.c
+++ b/nss/nss_compat/nisdomain.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_compat/nisdomain.h b/nss/nss_compat/nisdomain.h
index 01f0b6588c..bf48b9cd49 100644
--- a/nss/nss_compat/nisdomain.h
+++ b/nss/nss_compat/nisdomain.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2017-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c
index 13349bb4c5..7994711e56 100644
--- a/nss/nss_db/db-XXX.c
+++ b/nss/nss_db/db-XXX.c
@@ -1,5 +1,5 @@
 /* Common code for DB-based databases in nss_db module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_db/db-init.c b/nss/nss_db/db-init.c
index 38dcc9a5cc..1ba5b70dfd 100644
--- a/nss/nss_db/db-init.c
+++ b/nss/nss_db/db-init.c
@@ -1,5 +1,5 @@
 /* Initialization in nss_db module.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_db/db-initgroups.c b/nss/nss_db/db-initgroups.c
index 320eb485a5..0ea81c90bb 100644
--- a/nss/nss_db/db-initgroups.c
+++ b/nss/nss_db/db-initgroups.c
@@ -1,5 +1,5 @@
 /* Initgroups handling in nss_db module.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gmail.com>.
 
diff --git a/nss/nss_db/db-netgrp.c b/nss/nss_db/db-netgrp.c
index 18858cd9d7..53eb9de872 100644
--- a/nss/nss_db/db-netgrp.c
+++ b/nss/nss_db/db-netgrp.c
@@ -1,5 +1,5 @@
 /* Netgroup file parser in nss_db modules.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/nss_db/db-open.c b/nss/nss_db/db-open.c
index a60bed97de..f5e92ed5ac 100644
--- a/nss/nss_db/db-open.c
+++ b/nss/nss_db/db-open.c
@@ -1,5 +1,5 @@
 /* Common database routines for nss_db.
-   Copyright (C) 2000-2019 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_db/nss_db.h b/nss/nss_db/nss_db.h
index 06ab096335..24942f5ec9 100644
--- a/nss/nss_db/nss_db.h
+++ b/nss/nss_db/nss_db.h
@@ -1,5 +1,5 @@
 /* Common database open/close routines for nss_db.
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c
index 3230be034e..73d2d5cb31 100644
--- a/nss/nss_files/files-XXX.c
+++ b/nss/nss_files/files-XXX.c
@@ -1,5 +1,5 @@
 /* Common code for file-based databases in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c
index 2dcbe8f428..7062181e5b 100644
--- a/nss/nss_files/files-alias.c
+++ b/nss/nss_files/files-alias.c
@@ -1,5 +1,5 @@
 /* Mail alias file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/nss_files/files-ethers.c b/nss/nss_files/files-ethers.c
index 951925d196..dc618e4027 100644
--- a/nss/nss_files/files-ethers.c
+++ b/nss/nss_files/files-ethers.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-grp.c b/nss/nss_files/files-grp.c
index f3b11235f8..7db3e42888 100644
--- a/nss/nss_files/files-grp.c
+++ b/nss/nss_files/files-grp.c
@@ -1,5 +1,5 @@
 /* Group file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c
index 0b11d71c89..92c5d9728d 100644
--- a/nss/nss_files/files-hosts.c
+++ b/nss/nss_files/files-hosts.c
@@ -1,5 +1,5 @@
 /* Hosts file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-init.c b/nss/nss_files/files-init.c
index 42c9cd38a5..0929d09b6a 100644
--- a/nss/nss_files/files-init.c
+++ b/nss/nss_files/files-init.c
@@ -1,5 +1,5 @@
 /* Initialization in nss_files module.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-initgroups.c b/nss/nss_files/files-initgroups.c
index 18b972c05c..2dd0882d29 100644
--- a/nss/nss_files/files-initgroups.c
+++ b/nss/nss_files/files-initgroups.c
@@ -1,5 +1,5 @@
 /* Initgroups handling in nss_files module.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-key.c b/nss/nss_files/files-key.c
index be2dc90356..9ae5a01c1f 100644
--- a/nss/nss_files/files-key.c
+++ b/nss/nss_files/files-key.c
@@ -1,5 +1,5 @@
 /* Public key file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-netgrp.c b/nss/nss_files/files-netgrp.c
index e21fcca4ca..407ee06d71 100644
--- a/nss/nss_files/files-netgrp.c
+++ b/nss/nss_files/files-netgrp.c
@@ -1,5 +1,5 @@
 /* Netgroup file parser in nss_files modules.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/nss_files/files-network.c b/nss/nss_files/files-network.c
index bccda49f4a..6530d51c3b 100644
--- a/nss/nss_files/files-network.c
+++ b/nss/nss_files/files-network.c
@@ -1,5 +1,5 @@
 /* Networks file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c
index fa249d7544..a563d818f7 100644
--- a/nss/nss_files/files-parse.c
+++ b/nss/nss_files/files-parse.c
@@ -1,5 +1,5 @@
 /* Common code for file-based database parsers in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-proto.c b/nss/nss_files/files-proto.c
index dd4bbbe0b4..a30ac52e7b 100644
--- a/nss/nss_files/files-proto.c
+++ b/nss/nss_files/files-proto.c
@@ -1,5 +1,5 @@
 /* Protocols file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-pwd.c b/nss/nss_files/files-pwd.c
index 3cd2ba815c..91c728e86c 100644
--- a/nss/nss_files/files-pwd.c
+++ b/nss/nss_files/files-pwd.c
@@ -1,5 +1,5 @@
 /* User file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-rpc.c b/nss/nss_files/files-rpc.c
index 760ec4b193..a2587bbaa8 100644
--- a/nss/nss_files/files-rpc.c
+++ b/nss/nss_files/files-rpc.c
@@ -1,5 +1,5 @@
 /* SunRPC program number file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c
index 8e2544a4c7..e2f461677c 100644
--- a/nss/nss_files/files-service.c
+++ b/nss/nss_files/files-service.c
@@ -1,5 +1,5 @@
 /* Services file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-sgrp.c b/nss/nss_files/files-sgrp.c
index 8f00f8f2ca..00d206bcbc 100644
--- a/nss/nss_files/files-sgrp.c
+++ b/nss/nss_files/files-sgrp.c
@@ -1,5 +1,5 @@
 /* User file parser in nss_files module.
-   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_files/files-spwd.c b/nss/nss_files/files-spwd.c
index 1b64072182..74874ad136 100644
--- a/nss/nss_files/files-spwd.c
+++ b/nss/nss_files/files-spwd.c
@@ -1,5 +1,5 @@
 /* User file parser in nss_files module.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_hash.c b/nss/nss_hash.c
index a67ca6262a..ae124e9618 100644
--- a/nss/nss_hash.c
+++ b/nss/nss_hash.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (c) 1997-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
 
diff --git a/nss/nss_test.h b/nss/nss_test.h
index 28e3ff58bb..49a9aff2fd 100644
--- a/nss/nss_test.h
+++ b/nss/nss_test.h
@@ -1,5 +1,5 @@
 /* Common code for NSS test cases.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_test1.c b/nss/nss_test1.c
index 9a0242bf11..13532cd7ab 100644
--- a/nss/nss_test1.c
+++ b/nss/nss_test1.c
@@ -1,5 +1,5 @@
 /* Template generic NSS service provider.  See nss_test.h for usage.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nss_test2.c b/nss/nss_test2.c
index 67d09c7e5f..b0671efa9e 100644
--- a/nss/nss_test2.c
+++ b/nss/nss_test2.c
@@ -1,5 +1,5 @@
 /* Instance of a generic NSS service provider.  See nss_test.h for usage.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/nsswitch.c b/nss/nsswitch.c
index 681ac5b671..319e22c3fc 100644
--- a/nss/nsswitch.c
+++ b/nss/nsswitch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/nsswitch.h b/nss/nsswitch.h
index 5ec47a87e2..eaf81587d6 100644
--- a/nss/nsswitch.h
+++ b/nss/nsswitch.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/proto-lookup.c b/nss/proto-lookup.c
index 260d038fb9..8ff76f8f3b 100644
--- a/nss/proto-lookup.c
+++ b/nss/proto-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/pwd-lookup.c b/nss/pwd-lookup.c
index e89d1ec268..401306785d 100644
--- a/nss/pwd-lookup.c
+++ b/nss/pwd-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/rewrite_field.c b/nss/rewrite_field.c
index 48f298f7d3..b443df1039 100644
--- a/nss/rewrite_field.c
+++ b/nss/rewrite_field.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/rpc-lookup.c b/nss/rpc-lookup.c
index f182be12e0..39f59189cf 100644
--- a/nss/rpc-lookup.c
+++ b/nss/rpc-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/service-lookup.c b/nss/service-lookup.c
index 0421ead30a..29f94a7dfa 100644
--- a/nss/service-lookup.c
+++ b/nss/service-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/sgrp-lookup.c b/nss/sgrp-lookup.c
index edde05892b..799df8026e 100644
--- a/nss/sgrp-lookup.c
+++ b/nss/sgrp-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2009-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2009.
 
diff --git a/nss/spwd-lookup.c b/nss/spwd-lookup.c
index 9e2ef023e1..c7ca74fa44 100644
--- a/nss/spwd-lookup.c
+++ b/nss/spwd-lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/nss/test-digits-dots.c b/nss/test-digits-dots.c
index e3d0331c06..541f7c7335 100644
--- a/nss/test-digits-dots.c
+++ b/nss/test-digits-dots.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/test-netdb.c b/nss/test-netdb.c
index d4b0f68635..d37c18a55b 100644
--- a/nss/test-netdb.c
+++ b/nss/test-netdb.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1998.
 
diff --git a/nss/tst-cancel-getpwuid_r.c b/nss/tst-cancel-getpwuid_r.c
index 03f02dc3bc..27acd8e38a 100644
--- a/nss/tst-cancel-getpwuid_r.c
+++ b/nss/tst-cancel-getpwuid_r.c
@@ -1,5 +1,5 @@
 /* Test cancellation of getpwuid_r.
-   Copyright (C) 2016-2019 Free Software Foundation, Inc.
+   Copyright (C) 2016-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-field.c b/nss/tst-field.c
index a039507887..5a09bf3d0c 100644
--- a/nss/tst-field.c
+++ b/nss/tst-field.c
@@ -1,5 +1,5 @@
 /* Test for invalid field handling in file-style NSS databases.  [BZ #18724]
-   Copyright (C) 2015-2019 Free Software Foundation, Inc.
+   Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-db-endgrent.c b/nss/tst-nss-db-endgrent.c
index 096d8eb887..9698669dc6 100644
--- a/nss/tst-nss-db-endgrent.c
+++ b/nss/tst-nss-db-endgrent.c
@@ -1,5 +1,5 @@
 /* Test for endgrent changing errno for BZ #24696
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-db-endpwent.c b/nss/tst-nss-db-endpwent.c
index eb3492b673..1706b258d1 100644
--- a/nss/tst-nss-db-endpwent.c
+++ b/nss/tst-nss-db-endpwent.c
@@ -1,5 +1,5 @@
 /* Test for endpwent->getpwent crash for BZ #24695
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-alias-leak.c b/nss/tst-nss-files-alias-leak.c
index 6f803c78c1..daebbf4ed4 100644
--- a/nss/tst-nss-files-alias-leak.c
+++ b/nss/tst-nss-files-alias-leak.c
@@ -1,5 +1,5 @@
 /* Check for file descriptor leak in alias :include: processing (bug 23521).
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-alias-truncated.c b/nss/tst-nss-files-alias-truncated.c
index 422ac17fc3..167c2afa57 100644
--- a/nss/tst-nss-files-alias-truncated.c
+++ b/nss/tst-nss-files-alias-truncated.c
@@ -1,5 +1,5 @@
 /* Check handling of missing end-of-line at end of /etc/aliases (bug 24059).
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-hosts-erange.c b/nss/tst-nss-files-hosts-erange.c
index 2f8f3fc2f0..9491fdf24d 100644
--- a/nss/tst-nss-files-hosts-erange.c
+++ b/nss/tst-nss-files-hosts-erange.c
@@ -1,5 +1,5 @@
 /* Parse /etc/hosts in multi mode with a trailing long line (bug 21915).
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-hosts-getent.c b/nss/tst-nss-files-hosts-getent.c
index b9b1cb9aa5..02723d9cc0 100644
--- a/nss/tst-nss-files-hosts-getent.c
+++ b/nss/tst-nss-files-hosts-getent.c
@@ -1,5 +1,5 @@
 /* Enumerate /etc/hosts with a long line (bug 18991).
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-hosts-long.c b/nss/tst-nss-files-hosts-long.c
index 5c669a57cb..1ceed5426f 100644
--- a/nss/tst-nss-files-hosts-long.c
+++ b/nss/tst-nss-files-hosts-long.c
@@ -1,5 +1,5 @@
 /* Test getent doesn't fail with long /etc/hosts lines (Bug 21915).
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-files-hosts-multi.c b/nss/tst-nss-files-hosts-multi.c
index 30db2e740d..1863fff7ce 100644
--- a/nss/tst-nss-files-hosts-multi.c
+++ b/nss/tst-nss-files-hosts-multi.c
@@ -1,5 +1,5 @@
 /* Parse /etc/hosts in multi mode with many addresses/aliases.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-getpwent.c b/nss/tst-nss-getpwent.c
index f7e6070bd6..4647a051fb 100644
--- a/nss/tst-nss-getpwent.c
+++ b/nss/tst-nss-getpwent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-test1.c b/nss/tst-nss-test1.c
index 4af3599bc1..a9c7fca3b5 100644
--- a/nss/tst-nss-test1.c
+++ b/nss/tst-nss-test1.c
@@ -1,5 +1,5 @@
 /* Basic test of passwd database handling.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-test2.c b/nss/tst-nss-test2.c
index b1c91c781f..2daac4d6b2 100644
--- a/nss/tst-nss-test2.c
+++ b/nss/tst-nss-test2.c
@@ -1,5 +1,5 @@
 /* Basic test for two passwd databases.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-test3.c b/nss/tst-nss-test3.c
index 87e8e166cd..b5366d1c99 100644
--- a/nss/tst-nss-test3.c
+++ b/nss/tst-nss-test3.c
@@ -1,5 +1,5 @@
 /* Test error checking for group entries.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-test4.c b/nss/tst-nss-test4.c
index 163d2b33b2..e9062eec2e 100644
--- a/nss/tst-nss-test4.c
+++ b/nss/tst-nss-test4.c
@@ -1,5 +1,5 @@
 /* Test group merging.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/tst-nss-test5.c b/nss/tst-nss-test5.c
index 83d8bee7ec..abed3efeb9 100644
--- a/nss/tst-nss-test5.c
+++ b/nss/tst-nss-test5.c
@@ -1,5 +1,5 @@
 /* Test error checking for passwd entries.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/valid_field.c b/nss/valid_field.c
index 1f41741988..18da90634c 100644
--- a/nss/valid_field.c
+++ b/nss/valid_field.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nss/valid_list_field.c b/nss/valid_list_field.c
index 63d9dda2cd..d50fd5cda5 100644
--- a/nss/valid_list_field.c
+++ b/nss/valid_list_field.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or