Update copyright dates with scripts/update-copyrights.

68 files changed, 68 insertions, 68 deletions

diff --git a/resolv/Makefile b/resolv/Makefile
index cd097bd315..f131e4b014 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1994-2019 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 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/resolv/compat-hooks.c b/resolv/compat-hooks.c
index 7c49184482..385eabad35 100644
--- a/resolv/compat-hooks.c
+++ b/resolv/compat-hooks.c
@@ -1,5 +1,5 @@
 /* Compatibility functions for obsolete libresolv hooks.
-   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/resolv/gai_cancel.c b/resolv/gai_cancel.c
index 6483fafe89..a5843c23b8 100644
--- a/resolv/gai_cancel.c
+++ b/resolv/gai_cancel.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/gai_error.c b/resolv/gai_error.c
index 5cac6448de..3d82fcb975 100644
--- a/resolv/gai_error.c
+++ b/resolv/gai_error.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/gai_misc.c b/resolv/gai_misc.c
index 760c33ac29..9db5e304b9 100644
--- a/resolv/gai_misc.c
+++ b/resolv/gai_misc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/gai_misc.h b/resolv/gai_misc.h
index 510e934fe5..008d6a4ad6 100644
--- a/resolv/gai_misc.h
+++ b/resolv/gai_misc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/gai_notify.c b/resolv/gai_notify.c
index 59d9618105..f90e1f8af9 100644
--- a/resolv/gai_notify.c
+++ b/resolv/gai_notify.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/gai_sigqueue.c b/resolv/gai_sigqueue.c
index 0eaea5a023..02ef858909 100644
--- a/resolv/gai_sigqueue.c
+++ b/resolv/gai_sigqueue.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 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/resolv/gai_suspend.c b/resolv/gai_suspend.c
index b8c642bddc..734f9b4500 100644
--- a/resolv/gai_suspend.c
+++ b/resolv/gai_suspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/getaddrinfo_a.c b/resolv/getaddrinfo_a.c
index 1307dc1632..1b6d768efa 100644
--- a/resolv/getaddrinfo_a.c
+++ b/resolv/getaddrinfo_a.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
diff --git a/resolv/inet_addr.c b/resolv/inet_addr.c
index 9ad7b240c1..1e08b2ae6d 100644
--- a/resolv/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -1,5 +1,5 @@
 /* Legacy IPv4 text-to-address functions.
-   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/resolv/inet_pton.c b/resolv/inet_pton.c
index 274b02db43..163d5a6432 100644
--- a/resolv/inet_pton.c
+++ b/resolv/inet_pton.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/resolv/netdb.h b/resolv/netdb.h
index 9d6bceebe5..575e416dac 100644
--- a/resolv/netdb.h
+++ b/resolv/netdb.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/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c
index 4da7b7e635..0849c04dbe 100644
--- a/resolv/nss_dns/dns-canon.c
+++ b/resolv/nss_dns/dns-canon.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
 
diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c
index 5d472e87c6..fe90328175 100644
--- a/resolv/nss_dns/dns-host.c
+++ b/resolv/nss_dns/dns-host.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.
    Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index c1fd44f368..906a3a6b06 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.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.
    Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/resolv/res-close.c b/resolv/res-close.c
index 1cfa0e161f..a38bc14863 100644
--- a/resolv/res-close.c
+++ b/resolv/res-close.c
@@ -1,5 +1,5 @@
 /* Deallocation functions for the resolver state.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res-state.c b/resolv/res-state.c
index 72e46d6ae4..5a9b98e9ae 100644
--- a/resolv/res-state.c
+++ b/resolv/res-state.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/resolv/res_comp.c b/resolv/res_comp.c
index 562aedcee6..3a2d881004 100644
--- a/resolv/res_comp.c
+++ b/resolv/res_comp.c
@@ -1,5 +1,5 @@
 /* Domain name processing functions.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_data.c b/resolv/res_data.c
index 799c177b53..292ae32198 100644
--- a/resolv/res_data.c
+++ b/resolv/res_data.c
@@ -1,5 +1,5 @@
 /* Miscellaneous definitions for libresolv.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_enable_icmp.c b/resolv/res_enable_icmp.c
index e0a1c91462..37f5594b15 100644
--- a/resolv/res_enable_icmp.c
+++ b/resolv/res_enable_icmp.c
@@ -1,5 +1,5 @@
 /* Enable full ICMP errors on a socket.
-   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/resolv/res_hconf.c b/resolv/res_hconf.c
index 3f7b2d6349..99530047ba 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger (davidm@azstarnet.com).
 
diff --git a/resolv/res_hconf.h b/resolv/res_hconf.h
index c29a1888a5..391d65d6a4 100644
--- a/resolv/res_hconf.h
+++ b/resolv/res_hconf.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger (davidm@azstarnet.com).
 
diff --git a/resolv/res_init.c b/resolv/res_init.c
index c2f2c7b7e7..95dce098aa 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -1,5 +1,5 @@
 /* Resolver state initialization and resolv.conf parsing.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_libc.c b/resolv/res_libc.c
index ecff7d6d13..97fc70fd48 100644
--- a/resolv/res_libc.c
+++ b/resolv/res_libc.c
@@ -1,5 +1,5 @@
 /* Definitions related to res_init linked into libc instead of libresolv.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_mkquery.c b/resolv/res_mkquery.c
index 0d39353b41..62beb24c9d 100644
--- a/resolv/res_mkquery.c
+++ b/resolv/res_mkquery.c
@@ -1,5 +1,5 @@
 /* Creation of DNS query packets.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_randomid.c b/resolv/res_randomid.c
index b08ef72a7e..eb0d52d5f0 100644
--- a/resolv/res_randomid.c
+++ b/resolv/res_randomid.c
@@ -1,5 +1,5 @@
 /* Legacy libresolv random number generator.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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/resolv/res_send.c b/resolv/res_send.c
index fce810031f..89c40ce013 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -1,4 +1,4 @@
-/* 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/resolv/resolv-internal.h b/resolv/resolv-internal.h
index e9fb8b9c55..01150378c1 100644
--- a/resolv/resolv-internal.h
+++ b/resolv/resolv-internal.h
@@ -1,5 +1,5 @@
 /* libresolv interfaces for internal use across glibc.
-   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/resolv/resolv_conf.c b/resolv/resolv_conf.c
index be9ae7a167..08c50ef19e 100644
--- a/resolv/resolv_conf.c
+++ b/resolv/resolv_conf.c
@@ -1,5 +1,5 @@
 /* Extended resolver state separate from struct __res_state.
-   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/resolv/resolv_conf.h b/resolv/resolv_conf.h
index e16703598e..01cbff9111 100644
--- a/resolv/resolv_conf.h
+++ b/resolv/resolv_conf.h
@@ -1,5 +1,5 @@
 /* Extended resolver state separate from struct __res_state.
-   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/resolv/resolv_context.c b/resolv/resolv_context.c
index 21922e246c..92fc6bcd7b 100644
--- a/resolv/resolv_context.c
+++ b/resolv/resolv_context.c
@@ -1,5 +1,5 @@
 /* Temporary, thread-local resolver state.
-   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/resolv/resolv_context.h b/resolv/resolv_context.h
index 787cb1a060..ecb8f79f1d 100644
--- a/resolv/resolv_context.h
+++ b/resolv/resolv_context.h
@@ -1,5 +1,5 @@
 /* Temporary, thread-local resolver state.
-   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/resolv/tst-aton.c b/resolv/tst-aton.c
index 1f24c03d9f..53be39c09d 100644
--- a/resolv/tst-aton.c
+++ b/resolv/tst-aton.c
@@ -1,5 +1,5 @@
 /* Test legacy IPv4 text-to-address function inet_aton.
-   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.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/resolv/tst-bug18665-tcp.c b/resolv/tst-bug18665-tcp.c
index 2e29d15d69..37170675c2 100644
--- a/resolv/tst-bug18665-tcp.c
+++ b/resolv/tst-bug18665-tcp.c
@@ -1,5 +1,5 @@
 /* Test __libc_res_nsend buffer mismanagement, basic TCP coverage.
-   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/resolv/tst-bug18665.c b/resolv/tst-bug18665.c
index 795f5e8254..37e2828465 100644
--- a/resolv/tst-bug18665.c
+++ b/resolv/tst-bug18665.c
@@ -1,5 +1,5 @@
 /* Test for __libc_res_nsend buffer mismanagent (bug 18665), UDP case.
-   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/resolv/tst-inet_aton_exact.c b/resolv/tst-inet_aton_exact.c
index c69f839f7c..fd47c028e3 100644
--- a/resolv/tst-inet_aton_exact.c
+++ b/resolv/tst-inet_aton_exact.c
@@ -1,5 +1,5 @@
 /* Test internal legacy IPv4 text-to-address function __inet_aton_exact.
-   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/resolv/tst-inet_pton.c b/resolv/tst-inet_pton.c
index f1bfe744c3..71c679458a 100644
--- a/resolv/tst-inet_pton.c
+++ b/resolv/tst-inet_pton.c
@@ -1,5 +1,5 @@
 /* Test inet_pton 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/resolv/tst-leaks.c b/resolv/tst-leaks.c
index 92ef5d9862..7c0ab4026f 100644
--- a/resolv/tst-leaks.c
+++ b/resolv/tst-leaks.c
@@ -1,5 +1,5 @@
 /* Tests for res_query in libresolv
-   Copyright (C) 2003-2019 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 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/resolv/tst-leaks2.c b/resolv/tst-leaks2.c
index 8a235058b3..a2f5db3adc 100644
--- a/resolv/tst-leaks2.c
+++ b/resolv/tst-leaks2.c
@@ -1,5 +1,5 @@
 /* Tests for res_init in libresolv
-   Copyright (C) 2004-2019 Free Software Foundation, Inc.
+   Copyright (C) 2004-2020 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/resolv/tst-ns_name.c b/resolv/tst-ns_name.c
index 08952aefa3..336b47f38c 100644
--- a/resolv/tst-ns_name.c
+++ b/resolv/tst-ns_name.c
@@ -1,5 +1,5 @@
 /* Test ns_name-related 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/resolv/tst-ns_name.data b/resolv/tst-ns_name.data
index 486ed3b898..bfb55da924 100644
--- a/resolv/tst-ns_name.data
+++ b/resolv/tst-ns_name.data
@@ -1,5 +1,5 @@
 # Test input for ns_name_unpack and ns_name_ntop.
-# 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/resolv/tst-ns_name_compress.c b/resolv/tst-ns_name_compress.c
index 93ecd38440..f2602eba9f 100644
--- a/resolv/tst-ns_name_compress.c
+++ b/resolv/tst-ns_name_compress.c
@@ -1,5 +1,5 @@
 /* Test ns_name_compress corner 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/resolv/tst-ns_name_pton.c b/resolv/tst-ns_name_pton.c
index b2fd965dfe..d6dd4d9969 100644
--- a/resolv/tst-ns_name_pton.c
+++ b/resolv/tst-ns_name_pton.c
@@ -1,5 +1,5 @@
 /* Tests for ns_name_pton.
-   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/resolv/tst-p_secstodate.c b/resolv/tst-p_secstodate.c
index 2733d96ad3..3fc8746e80 100644
--- a/resolv/tst-p_secstodate.c
+++ b/resolv/tst-p_secstodate.c
@@ -1,5 +1,5 @@
 /* Test __p_secstodate compat symbol.
-   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/resolv/tst-res_hconf_reorder.c b/resolv/tst-res_hconf_reorder.c
index 52c8b6d88a..a2b385de4a 100644
--- a/resolv/tst-res_hconf_reorder.c
+++ b/resolv/tst-res_hconf_reorder.c
@@ -1,6 +1,6 @@
 /* BZ #17977 _res_hconf_reorder_addrs test.
 
-   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/resolv/tst-res_hnok.c b/resolv/tst-res_hnok.c
index 1c6f9e2229..2724d5d85e 100644
--- a/resolv/tst-res_hnok.c
+++ b/resolv/tst-res_hnok.c
@@ -1,5 +1,5 @@
 /* Tests for res_hnok and related 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/resolv/tst-resolv-ai_idn-common.c b/resolv/tst-resolv-ai_idn-common.c
index 4a7eab7e70..9e8ed7611c 100644
--- a/resolv/tst-resolv-ai_idn-common.c
+++ b/resolv/tst-resolv-ai_idn-common.c
@@ -1,5 +1,5 @@
 /* Common code for AI_IDN/NI_IDN tests.
-   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/resolv/tst-resolv-ai_idn-latin1.c b/resolv/tst-resolv-ai_idn-latin1.c
index 7837ecfcc3..260481ffac 100644
--- a/resolv/tst-resolv-ai_idn-latin1.c
+++ b/resolv/tst-resolv-ai_idn-latin1.c
@@ -1,5 +1,5 @@
 /* Test getaddrinfo and getnameinfo with AI_IDN, NI_IDN (Latin-1).
-   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/resolv/tst-resolv-ai_idn-nolibidn2.c b/resolv/tst-resolv-ai_idn-nolibidn2.c
index 79d6403264..945752d9a5 100644
--- a/resolv/tst-resolv-ai_idn-nolibidn2.c
+++ b/resolv/tst-resolv-ai_idn-nolibidn2.c
@@ -1,5 +1,5 @@
 /* Test getaddrinfo and getnameinfo without usable libidn2.
-   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/resolv/tst-resolv-ai_idn.c b/resolv/tst-resolv-ai_idn.c
index 1af846bb77..549e7a69a3 100644
--- a/resolv/tst-resolv-ai_idn.c
+++ b/resolv/tst-resolv-ai_idn.c
@@ -1,5 +1,5 @@
 /* Test getaddrinfo and getnameinfo with AI_IDN, NI_IDN (UTF-8).
-   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/resolv/tst-resolv-basic.c b/resolv/tst-resolv-basic.c
index b594dbf819..2ad9ee382a 100644
--- a/resolv/tst-resolv-basic.c
+++ b/resolv/tst-resolv-basic.c
@@ -1,5 +1,5 @@
 /* Test basic nss_dns functionality and the resolver test harness itself.
-   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/resolv/tst-resolv-binary.c b/resolv/tst-resolv-binary.c
index 6f0e661c5d..90a94a50fe 100644
--- a/resolv/tst-resolv-binary.c
+++ b/resolv/tst-resolv-binary.c
@@ -1,5 +1,5 @@
 /* Test handling of binary domain names with res_send.
-   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/resolv/tst-resolv-canonname.c b/resolv/tst-resolv-canonname.c
index 6a38ad23b3..899c2bff05 100644
--- a/resolv/tst-resolv-canonname.c
+++ b/resolv/tst-resolv-canonname.c
@@ -1,5 +1,5 @@
 /* Test _nss_dns_getcanonname_r corner 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/resolv/tst-resolv-edns.c b/resolv/tst-resolv-edns.c
index d21ae75ee9..4fbb3a056c 100644
--- a/resolv/tst-resolv-edns.c
+++ b/resolv/tst-resolv-edns.c
@@ -1,5 +1,5 @@
 /* Test EDNS handling in the stub resolver.
-   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/resolv/tst-resolv-network.c b/resolv/tst-resolv-network.c
index 93e84918eb..a91699c711 100644
--- a/resolv/tst-resolv-network.c
+++ b/resolv/tst-resolv-network.c
@@ -1,5 +1,5 @@
 /* Test getnetbyname and getnetbyaddr.
-   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/resolv/tst-resolv-nondecimal.c b/resolv/tst-resolv-nondecimal.c
index cfb926416f..5d161a452e 100644
--- a/resolv/tst-resolv-nondecimal.c
+++ b/resolv/tst-resolv-nondecimal.c
@@ -1,5 +1,5 @@
 /* Test name resolution behavior for octal, hexadecimal IPv4 addresses.
-   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/resolv/tst-resolv-qtypes.c b/resolv/tst-resolv-qtypes.c
index af4aa7bd03..f6fc802ec2 100644
--- a/resolv/tst-resolv-qtypes.c
+++ b/resolv/tst-resolv-qtypes.c
@@ -1,5 +1,5 @@
 /* Exercise low-level query functions with different QTYPEs.
-   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/resolv/tst-resolv-res_init-multi.c b/resolv/tst-resolv-res_init-multi.c
index 155da8d5a3..ab6c3e6711 100644
--- a/resolv/tst-resolv-res_init-multi.c
+++ b/resolv/tst-resolv-res_init-multi.c
@@ -1,5 +1,5 @@
 /* Multi-threaded test for resolver initialization.
-   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/resolv/tst-resolv-res_init-skeleton.c b/resolv/tst-resolv-res_init-skeleton.c
index 9934d2396b..17021acaea 100644
--- a/resolv/tst-resolv-res_init-skeleton.c
+++ b/resolv/tst-resolv-res_init-skeleton.c
@@ -1,5 +1,5 @@
 /* Test parsing of /etc/resolv.conf.  Genric version.
-   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/resolv/tst-resolv-res_init-thread.c b/resolv/tst-resolv-res_init-thread.c
index 47c530fad5..3ff16cffa5 100644
--- a/resolv/tst-resolv-res_init-thread.c
+++ b/resolv/tst-resolv-res_init-thread.c
@@ -1,5 +1,5 @@
 /* Test parsing of /etc/resolv.conf, threading version.
-   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/resolv/tst-resolv-res_init.c b/resolv/tst-resolv-res_init.c
index d5ba3c05be..cc32797def 100644
--- a/resolv/tst-resolv-res_init.c
+++ b/resolv/tst-resolv-res_init.c
@@ -1,5 +1,5 @@
 /* Test parsing of /etc/resolv.conf, non-threading version.
-   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/resolv/tst-resolv-res_ninit.c b/resolv/tst-resolv-res_ninit.c
index ef7dce31eb..4f162de2bd 100644
--- a/resolv/tst-resolv-res_ninit.c
+++ b/resolv/tst-resolv-res_ninit.c
@@ -1,5 +1,5 @@
 /* Test the creation of many struct __res_state objects.
-   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/resolv/tst-resolv-rotate.c b/resolv/tst-resolv-rotate.c
index 548c2c6c0a..de545907ec 100644
--- a/resolv/tst-resolv-rotate.c
+++ b/resolv/tst-resolv-rotate.c
@@ -1,5 +1,5 @@
 /* Check that RES_ROTATE works with few nameserver entries (bug 13028).
-   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/resolv/tst-resolv-search.c b/resolv/tst-resolv-search.c
index 1feb3bd307..6379147a27 100644
--- a/resolv/tst-resolv-search.c
+++ b/resolv/tst-resolv-search.c
@@ -1,5 +1,5 @@
 /* Test search/default domain name behavior.
-   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/resolv/tst-resolv-threads.c b/resolv/tst-resolv-threads.c
index ec43318f66..a3a874ef4b 100644
--- a/resolv/tst-resolv-threads.c
+++ b/resolv/tst-resolv-threads.c
@@ -1,5 +1,5 @@
 /* Test basic nss_dns functionality with multiple threads.
-   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/resolv/tst-resolv-trailing.c b/resolv/tst-resolv-trailing.c
index 758fc9c62d..f27e110afb 100644
--- a/resolv/tst-resolv-trailing.c
+++ b/resolv/tst-resolv-trailing.c
@@ -1,5 +1,5 @@
 /* Test name resolution behavior with trailing characters.
-   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/resolv/tst-resolv-trustad.c b/resolv/tst-resolv-trustad.c
index fc9ae540a2..f6d91c0f3c 100644
--- a/resolv/tst-resolv-trustad.c
+++ b/resolv/tst-resolv-trustad.c
@@ -1,5 +1,5 @@
 /* Test the behavior of the trust-ad option.
-   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