Update copyright dates with scripts/update-copyrights

95 files changed, 95 insertions, 95 deletions

diff --git a/resolv/Makefile b/resolv/Makefile
index d9d887a0d0..cc69b4e60b 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1994-2022 Free Software Foundation, Inc.
+# Copyright (C) 1994-2023 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 e46067f17f..4f514f27a9 100644
--- a/resolv/compat-hooks.c
+++ b/resolv/compat-hooks.c
@@ -1,5 +1,5 @@
 /* Compatibility functions for obsolete libresolv hooks.
-   Copyright (C) 1999-2022 Free Software Foundation, Inc.
+   Copyright (C) 1999-2023 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/dn_comp.c b/resolv/dn_comp.c
index e0ee24ea25..07015e29e6 100644
--- a/resolv/dn_comp.c
+++ b/resolv/dn_comp.c
@@ -1,5 +1,5 @@
 /* Compressing a DNS domain name from presentation form to wire format.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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/dn_expand.c b/resolv/dn_expand.c
index 1a5143d654..438ec401f7 100644
--- a/resolv/dn_expand.c
+++ b/resolv/dn_expand.c
@@ -1,5 +1,5 @@
 /* Expanding a compressed DNS domain name to its presentation form.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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/dn_skipname.c b/resolv/dn_skipname.c
index 180a38f0f8..9fc560a2a1 100644
--- a/resolv/dn_skipname.c
+++ b/resolv/dn_skipname.c
@@ -1,5 +1,5 @@
 /* Skipping over a compressed DNS domain name in wire format.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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 f58499fd12..fb1416b4ec 100644
--- a/resolv/gai_cancel.c
+++ b/resolv/gai_cancel.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_error.c b/resolv/gai_error.c
index 4ba54c9617..f0476519ee 100644
--- a/resolv/gai_error.c
+++ b/resolv/gai_error.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_misc.c b/resolv/gai_misc.c
index 8ce3c778eb..dda9b47f00 100644
--- a/resolv/gai_misc.c
+++ b/resolv/gai_misc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_misc.h b/resolv/gai_misc.h
index 7600aab1d3..439bed361d 100644
--- a/resolv/gai_misc.h
+++ b/resolv/gai_misc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_notify.c b/resolv/gai_notify.c
index f5b17c859f..49dad1066b 100644
--- a/resolv/gai_notify.c
+++ b/resolv/gai_notify.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_sigqueue.c b/resolv/gai_sigqueue.c
index e431968522..b4f1679551 100644
--- a/resolv/gai_sigqueue.c
+++ b/resolv/gai_sigqueue.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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 fa7b3e9205..977e8d653d 100644
--- a/resolv/gai_suspend.c
+++ b/resolv/gai_suspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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/getaddrinfo_a.c b/resolv/getaddrinfo_a.c
index 00025684e0..e805d1b9cc 100644
--- a/resolv/getaddrinfo_a.c
+++ b/resolv/getaddrinfo_a.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2023 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_addr.c b/resolv/inet_addr.c
index 8059a23ec9..136792ebfa 100644
--- a/resolv/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -1,5 +1,5 @@
 /* Legacy IPv4 text-to-address functions.
-   Copyright (C) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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 06e749a271..fae52145cc 100644
--- a/resolv/inet_pton.c
+++ b/resolv/inet_pton.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2023 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/libanl-compat.c b/resolv/libanl-compat.c
index 4ce2a571a6..05b8a888a9 100644
--- a/resolv/libanl-compat.c
+++ b/resolv/libanl-compat.c
@@ -1,5 +1,5 @@
 /* Placeholder compatibility symbols for libanl.
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 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 ac268f035f..ace9e482a1 100644
--- a/resolv/netdb.h
+++ b/resolv/netdb.h
@@ -1,4 +1,4 @@
-  /* Copyright (C) 1996-2022 Free Software Foundation, Inc.
+  /* Copyright (C) 1996-2023 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/ns_name_length_uncompressed.c b/resolv/ns_name_length_uncompressed.c
index 51296b47ef..492e0f5fb5 100644
--- a/resolv/ns_name_length_uncompressed.c
+++ b/resolv/ns_name_length_uncompressed.c
@@ -1,5 +1,5 @@
 /* Skip over an uncompressed name in wire format.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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/ns_rr_cursor_init.c b/resolv/ns_rr_cursor_init.c
index 6ee80b30e9..c30b5cf691 100644
--- a/resolv/ns_rr_cursor_init.c
+++ b/resolv/ns_rr_cursor_init.c
@@ -1,5 +1,5 @@
 /* Initialize a simple DNS packet parser.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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/ns_rr_cursor_next.c b/resolv/ns_rr_cursor_next.c
index 33652fc5da..5a188a3604 100644
--- a/resolv/ns_rr_cursor_next.c
+++ b/resolv/ns_rr_cursor_next.c
@@ -1,5 +1,5 @@
 /* Simple DNS record parser without textual name decoding.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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/ns_samebinaryname.c b/resolv/ns_samebinaryname.c
index 9a47d8e97a..fb8157b9ca 100644
--- a/resolv/ns_samebinaryname.c
+++ b/resolv/ns_samebinaryname.c
@@ -1,5 +1,5 @@
 /* Compare two binary domain names for quality.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 9aaa2c45bc..9597d57667 100644
--- a/resolv/nss_dns/dns-canon.c
+++ b/resolv/nss_dns/dns-canon.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2023 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-host.c b/resolv/nss_dns/dns-host.c
index 9fa81f23c8..ae1f8669d5 100644
--- a/resolv/nss_dns/dns-host.c
+++ b/resolv/nss_dns/dns-host.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2023 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-network.c b/resolv/nss_dns/dns-network.c
index 09cd917444..1e6511a4f4 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2023 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_functions.c b/resolv/nss_dns_functions.c
index be16e0490d..2be1a51797 100644
--- a/resolv/nss_dns_functions.c
+++ b/resolv/nss_dns_functions.c
@@ -1,5 +1,5 @@
 /* Direct access for nss_dns functions for NSS module loading.
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 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-close.c b/resolv/res-close.c
index dd116ea5c0..936fd3d1dd 100644
--- a/resolv/res-close.c
+++ b/resolv/res-close.c
@@ -1,5 +1,5 @@
 /* Deallocation functions for the resolver state.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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-name-checking.c b/resolv/res-name-checking.c
index 213edceaf3..d35339077c 100644
--- a/resolv/res-name-checking.c
+++ b/resolv/res-name-checking.c
@@ -1,5 +1,5 @@
 /* Syntax checking for DNS domain names.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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-noaaaa.c b/resolv/res-noaaaa.c
index 4ba197664a..b079ad77ca 100644
--- a/resolv/res-noaaaa.c
+++ b/resolv/res-noaaaa.c
@@ -1,5 +1,5 @@
 /* Implement suppression of AAAA queries.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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-putget.c b/resolv/res-putget.c
index 012dde7546..d3d43e1384 100644
--- a/resolv/res-putget.c
+++ b/resolv/res-putget.c
@@ -1,5 +1,5 @@
 /* Legacy 16-bit, 32-bit marshal/unmarshal functions.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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 fd1c36c115..e7d583ed26 100644
--- a/resolv/res-state.c
+++ b/resolv/res-state.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2023 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_context_hostalias.c b/resolv/res_context_hostalias.c
index 556d8dbeae..0f1dccc2eb 100644
--- a/resolv/res_context_hostalias.c
+++ b/resolv/res_context_hostalias.c
@@ -1,5 +1,5 @@
 /* HOSTALIASES-based name resolution.  Internal function.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 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 3c6ac09c00..e1fe2d1601 100644
--- a/resolv/res_data.c
+++ b/resolv/res_data.c
@@ -1,5 +1,5 @@
 /* Miscellaneous definitions for libresolv.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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 87e9fc2265..066231f027 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) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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_get_nsaddr.c b/resolv/res_get_nsaddr.c
index cab4cb1479..b8fb5c2797 100644
--- a/resolv/res_get_nsaddr.c
+++ b/resolv/res_get_nsaddr.c
@@ -1,5 +1,5 @@
 /* Name server address at specified index in res_state.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 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 dd09a2a255..2c4e12b6cd 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2023 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.h b/resolv/res_hconf.h
index fd471b7b37..a6fd1d2d92 100644
--- a/resolv/res_hconf.h
+++ b/resolv/res_hconf.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2023 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_hostalias.c b/resolv/res_hostalias.c
index d4a32ae020..c0b99ab5eb 100644
--- a/resolv/res_hostalias.c
+++ b/resolv/res_hostalias.c
@@ -1,5 +1,5 @@
 /* HOSTALIASES-based name resolution.  Public legacy functions.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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_init.c b/resolv/res_init.c
index 61b958a437..cce842fa93 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -1,5 +1,5 @@
 /* Resolver state initialization and resolv.conf parsing.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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_isourserver.c b/resolv/res_isourserver.c
index d40bcc81e6..425d19d36a 100644
--- a/resolv/res_isourserver.c
+++ b/resolv/res_isourserver.c
@@ -1,5 +1,5 @@
 /* Legacy function for expected server checking.
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 4e28352bcc..430a0df4f4 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) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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 5bc5b41531..e9316b3c37 100644
--- a/resolv/res_mkquery.c
+++ b/resolv/res_mkquery.c
@@ -1,5 +1,5 @@
 /* Creation of DNS query packets.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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_nameinquery.c b/resolv/res_nameinquery.c
index aedefd6980..24172700e1 100644
--- a/resolv/res_nameinquery.c
+++ b/resolv/res_nameinquery.c
@@ -1,5 +1,5 @@
 /* Check if a DNS packet matches a specific DNS query.
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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_queriesmatch.c b/resolv/res_queriesmatch.c
index 6571f77420..13a6936c47 100644
--- a/resolv/res_queriesmatch.c
+++ b/resolv/res_queriesmatch.c
@@ -1,5 +1,5 @@
 /* Check if two DNS packets contain the same query.
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 fb1fa17539..4101f22781 100644
--- a/resolv/res_randomid.c
+++ b/resolv/res_randomid.c
@@ -1,5 +1,5 @@
 /* Legacy libresolv random number generator.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 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 6a08e729a4..d098eba470 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2016-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2016-2023 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-deprecated.c b/resolv/resolv-deprecated.c
index 967ef1a4c6..e8fb761926 100644
--- a/resolv/resolv-deprecated.c
+++ b/resolv/resolv-deprecated.c
@@ -1,5 +1,5 @@
 /* Forwarders for deprecated libresolv functions which are implemented in libc.
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 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 bb12f474d2..97812ebf6c 100644
--- a/resolv/resolv-internal.h
+++ b/resolv/resolv-internal.h
@@ -1,5 +1,5 @@
 /* libresolv interfaces for internal use across glibc.
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 6dd552bb47..2e561c8959 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 98cadab542..3c1105d93b 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 c72122a5ad..aeb415b6d4 100644
--- a/resolv/resolv_context.c
+++ b/resolv/resolv_context.c
@@ -1,5 +1,5 @@
 /* Temporary, thread-local resolver state.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 c96d247eb4..c5d51a12a4 100644
--- a/resolv/resolv_context.h
+++ b/resolv/resolv_context.h
@@ -1,5 +1,5 @@
 /* Temporary, thread-local resolver state.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 4391b7ab65..dbb33e923d 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) 1998-2022 Free Software Foundation, Inc.
+   Copyright (C) 1998-2023 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 0953e98703..5c32e54eb2 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 beabbecb02..9adcb11aef 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 d0932b0b5f..b3a6ad5188 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) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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 c99e238e27..c40a9d586b 100644
--- a/resolv/tst-inet_pton.c
+++ b/resolv/tst-inet_pton.c
@@ -1,5 +1,5 @@
 /* Test inet_pton functions.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 748e9bc62e..126551f391 100644
--- a/resolv/tst-leaks.c
+++ b/resolv/tst-leaks.c
@@ -1,5 +1,5 @@
 /* Tests for res_query in libresolv
-   Copyright (C) 2003-2022 Free Software Foundation, Inc.
+   Copyright (C) 2003-2023 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 160d4728d5..3851ea06ce 100644
--- a/resolv/tst-leaks2.c
+++ b/resolv/tst-leaks2.c
@@ -1,5 +1,5 @@
 /* Tests for res_init in libresolv
-   Copyright (C) 2004-2022 Free Software Foundation, Inc.
+   Copyright (C) 2004-2023 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 f3717a499d..f5f719ce1f 100644
--- a/resolv/tst-ns_name.c
+++ b/resolv/tst-ns_name.c
@@ -1,5 +1,5 @@
 /* Test ns_name-related functions.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 f858484350..3b079c076a 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) 2017-2022 Free Software Foundation, Inc.
+# Copyright (C) 2017-2023 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 6907b2fa70..6dc841695c 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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_length_uncompressed.c b/resolv/tst-ns_name_length_uncompressed.c
index c4a2904db7..db82af0c65 100644
--- a/resolv/tst-ns_name_length_uncompressed.c
+++ b/resolv/tst-ns_name_length_uncompressed.c
@@ -1,5 +1,5 @@
 /* Test __ns_name_length_uncompressed.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 08dedf5036..0112d582e5 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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_rr_cursor.c b/resolv/tst-ns_rr_cursor.c
index c3c0908905..f64ff19879 100644
--- a/resolv/tst-ns_rr_cursor.c
+++ b/resolv/tst-ns_rr_cursor.c
@@ -1,5 +1,5 @@
 /* Tests for resource record parsing.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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_samebinaryname.c b/resolv/tst-ns_samebinaryname.c
index b06ac610b4..0eda26694d 100644
--- a/resolv/tst-ns_samebinaryname.c
+++ b/resolv/tst-ns_samebinaryname.c
@@ -1,5 +1,5 @@
 /* Test the __ns_samebinaryname function.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 25b98bc844..708994ed2a 100644
--- a/resolv/tst-p_secstodate.c
+++ b/resolv/tst-p_secstodate.c
@@ -1,5 +1,5 @@
 /* Test __p_secstodate compat symbol.
-   Copyright (C) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 9169e339fe..15a54217b2 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) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 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 2bafa74384..b5a37210e1 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 d405f5b730..76d6c24d82 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) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 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 d0c0bb43e2..7c8e4f4ed6 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) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 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 01201cbe30..e19122a497 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) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 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 d92844a71d..0a64e1ba7b 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) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 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-aliases.c b/resolv/tst-resolv-aliases.c
index b212823aa0..909b325096 100644
--- a/resolv/tst-resolv-aliases.c
+++ b/resolv/tst-resolv-aliases.c
@@ -1,5 +1,5 @@
 /* Test alias handling (mainly for gethostbyname).
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 cbe2da006f..c4bec149cd 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 7405aafeeb..c12968dd02 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) 2018-2022 Free Software Foundation, Inc.
+   Copyright (C) 2018-2023 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-byaddr.c b/resolv/tst-resolv-byaddr.c
index 6299e89837..5e98c0ad02 100644
--- a/resolv/tst-resolv-byaddr.c
+++ b/resolv/tst-resolv-byaddr.c
@@ -1,5 +1,5 @@
 /* Test reverse DNS lookup.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 f45a93c52a..2a28193c37 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 f4b1c8aca3..a2245de948 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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-invalid-cname.c b/resolv/tst-resolv-invalid-cname.c
index 63dac90e02..e708abf667 100644
--- a/resolv/tst-resolv-invalid-cname.c
+++ b/resolv/tst-resolv-invalid-cname.c
@@ -1,5 +1,5 @@
 /* Test handling of CNAMEs with non-host domain names (bug 12154).
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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-maybe_insert_sig.h b/resolv/tst-resolv-maybe_insert_sig.h
index 05725225af..ba5f80f401 100644
--- a/resolv/tst-resolv-maybe_insert_sig.h
+++ b/resolv/tst-resolv-maybe_insert_sig.h
@@ -1,5 +1,5 @@
 /* Code snippet for optionally inserting ignored SIG records in resolver tests.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 956f847db7..ada7137183 100644
--- a/resolv/tst-resolv-network.c
+++ b/resolv/tst-resolv-network.c
@@ -1,5 +1,5 @@
 /* Test getnetbyname and getnetbyaddr.
-   Copyright (C) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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-noaaaa.c b/resolv/tst-resolv-noaaaa.c
index 6e0c6b6fb8..c1bef1769e 100644
--- a/resolv/tst-resolv-noaaaa.c
+++ b/resolv/tst-resolv-noaaaa.c
@@ -1,5 +1,5 @@
 /* Test the RES_NOAAAA resolver option.
-   Copyright (C) 2022 Free Software Foundation, Inc.
+   Copyright (C) 2022-2023 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 8c42a59a5b..d2d12e8fac 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) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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 b1d9bbe986..dee273c5cc 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 9627418a4b..c2fc9ebcb6 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 b5749452ef..24d980071e 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 12a19c72da..0c6b77bc22 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 08ff75e3f0..249cb72171 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 1c199d0ea9..e539828319 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 cce501be0f..e6ff4351a7 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) 2017-2022 Free Software Foundation, Inc.
+   Copyright (C) 2017-2023 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 2f2873d170..425ce5653c 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 d2ca7d1c14..0dc4f3cc88 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) 2016-2022 Free Software Foundation, Inc.
+   Copyright (C) 2016-2023 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 ce141759ad..87770fe873 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) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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 956fd5363a..979d694ebd 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) 2019-2022 Free Software Foundation, Inc.
+   Copyright (C) 2019-2023 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-txnid-collision.c b/resolv/tst-resolv-txnid-collision.c
index 241fb6f0f0..722392bcef 100644
--- a/resolv/tst-resolv-txnid-collision.c
+++ b/resolv/tst-resolv-txnid-collision.c
@@ -1,5 +1,5 @@
 /* Test parallel queries with transaction ID collisions.
-   Copyright (C) 2020-2022 Free Software Foundation, Inc.
+   Copyright (C) 2020-2023 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