Update copyright dates with scripts/update-copyrights

87 files changed, 87 insertions, 87 deletions

diff --git a/malloc/Makefile b/malloc/Makefile
index 211be75..dfb51d3 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2022 Free Software Foundation, Inc.
+# Copyright (C) 1991-2023 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/malloc/alloc_buffer_alloc_array.c b/malloc/alloc_buffer_alloc_array.c
index b5f32bb..018d070 100644
--- a/malloc/alloc_buffer_alloc_array.c
+++ b/malloc/alloc_buffer_alloc_array.c
@@ -1,5 +1,5 @@
 /* Array allocation from a fixed-size buffer.
-   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/malloc/alloc_buffer_allocate.c b/malloc/alloc_buffer_allocate.c
index 5b0bbf2..7f1e083 100644
--- a/malloc/alloc_buffer_allocate.c
+++ b/malloc/alloc_buffer_allocate.c
@@ -1,5 +1,5 @@
 /* Allocate a fixed-size allocation buffer using malloc.
-   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/malloc/alloc_buffer_copy_bytes.c b/malloc/alloc_buffer_copy_bytes.c
index e8301af..397f6a7 100644
--- a/malloc/alloc_buffer_copy_bytes.c
+++ b/malloc/alloc_buffer_copy_bytes.c
@@ -1,5 +1,5 @@
 /* Copy an array of bytes into the buffer.
-   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/malloc/alloc_buffer_copy_string.c b/malloc/alloc_buffer_copy_string.c
index 2289fba..a334bd3 100644
--- a/malloc/alloc_buffer_copy_string.c
+++ b/malloc/alloc_buffer_copy_string.c
@@ -1,5 +1,5 @@
 /* Copy a string into the allocation buffer.
-   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/malloc/alloc_buffer_create_failure.c b/malloc/alloc_buffer_create_failure.c
index 0b94650..77ce937 100644
--- a/malloc/alloc_buffer_create_failure.c
+++ b/malloc/alloc_buffer_create_failure.c
@@ -1,5 +1,5 @@
 /* Terminate the process as the result of an invalid allocation buffer.
-   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/malloc/arena.c b/malloc/arena.c
index 840129e..ccd1939 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   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/malloc/dynarray-skeleton.c b/malloc/dynarray-skeleton.c
index b1c3b8e..e3a8f45 100644
--- a/malloc/dynarray-skeleton.c
+++ b/malloc/dynarray-skeleton.c
@@ -1,5 +1,5 @@
 /* Type-safe arrays which grow dynamically.
-   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/malloc/dynarray.h b/malloc/dynarray.h
index f16fd95..a2d1fd2 100644
--- a/malloc/dynarray.h
+++ b/malloc/dynarray.h
@@ -1,5 +1,5 @@
 /* Type-safe arrays which grow dynamically.  Shared definitions.
-   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/malloc/dynarray_at_failure.c b/malloc/dynarray_at_failure.c
index 4a563d3..70ee594 100644
--- a/malloc/dynarray_at_failure.c
+++ b/malloc/dynarray_at_failure.c
@@ -1,5 +1,5 @@
 /* Report an dynamic array index out of bounds condition.
-   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/malloc/dynarray_emplace_enlarge.c b/malloc/dynarray_emplace_enlarge.c
index 1ad1b1c..bca7c88 100644
--- a/malloc/dynarray_emplace_enlarge.c
+++ b/malloc/dynarray_emplace_enlarge.c
@@ -1,5 +1,5 @@
 /* Increase the size of a dynamic array in preparation of an emplace operation.
-   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/malloc/dynarray_finalize.c b/malloc/dynarray_finalize.c
index e1a0fa7..b34e70c 100644
--- a/malloc/dynarray_finalize.c
+++ b/malloc/dynarray_finalize.c
@@ -1,5 +1,5 @@
 /* Copy the dynamically-allocated area to an explicitly-sized heap allocation.
-   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/malloc/dynarray_resize.c b/malloc/dynarray_resize.c
index ea06f98..56e4f93 100644
--- a/malloc/dynarray_resize.c
+++ b/malloc/dynarray_resize.c
@@ -1,5 +1,5 @@
 /* Increase the size of a dynamic array.
-   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/malloc/dynarray_resize_clear.c b/malloc/dynarray_resize_clear.c
index 07ddc19..1c00649 100644
--- a/malloc/dynarray_resize_clear.c
+++ b/malloc/dynarray_resize_clear.c
@@ -1,5 +1,5 @@
 /* Increase the size of a dynamic array and clear the new part.
-   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/malloc/hooks.c b/malloc/hooks.c
index 410c8f0..a4fbc28 100644
--- a/malloc/hooks.c
+++ b/malloc/hooks.c
@@ -1,5 +1,5 @@
 /* Compatibility code for malloc debugging and state management.
-   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/malloc/malloc-check.c b/malloc/malloc-check.c
index 3368532..af27fd2 100644
--- a/malloc/malloc-check.c
+++ b/malloc/malloc-check.c
@@ -1,5 +1,5 @@
 /* glibc.malloc.check implementation.
-   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/malloc/malloc-debug.c b/malloc/malloc-debug.c
index 43604ac..3867d15 100644
--- a/malloc/malloc-debug.c
+++ b/malloc/malloc-debug.c
@@ -1,5 +1,5 @@
 /* Malloc debug DSO.
-   Copyright (C) 2021-2022 Free Software Foundation, Inc.
+   Copyright (C) 2021-2023 Free Software Foundation, Inc.
    Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
diff --git a/malloc/malloc-internal.h b/malloc/malloc-internal.h
index f9a9dba..703cc9e 100644
--- a/malloc/malloc-internal.h
+++ b/malloc/malloc-internal.h
@@ -1,5 +1,5 @@
 /* Internal declarations for malloc, for use within libc.
-   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/malloc/malloc.c b/malloc/malloc.c
index ef8c794..fd8b52b 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   Copyright (C) 1996-2022 Free Software Foundation, Inc.
+   Copyright (C) 1996-2023 Free Software Foundation, Inc.
    Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
diff --git a/malloc/malloc.h b/malloc/malloc.h
index 60a23e1..cbcee0d 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -1,5 +1,5 @@
 /* Prototypes and definition for malloc implementation.
-   Copyright (C) 1996-2022 Free Software Foundation, Inc.
+   Copyright (C) 1996-2023 Free Software Foundation, Inc.
    Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
diff --git a/malloc/mcheck-impl.c b/malloc/mcheck-impl.c
index 00b7662..1625e63 100644
--- a/malloc/mcheck-impl.c
+++ b/malloc/mcheck-impl.c
@@ -1,5 +1,5 @@
 /* mcheck debugging hooks for malloc.
-   Copyright (C) 1990-2022 Free Software Foundation, Inc.
+   Copyright (C) 1990-2023 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/malloc/mcheck-init.c b/malloc/mcheck-init.c
index 3a7a901..2558e6d 100644
--- a/malloc/mcheck-init.c
+++ b/malloc/mcheck-init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2023 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/malloc/mcheck.c b/malloc/mcheck.c
index 7d382af..5d56541 100644
--- a/malloc/mcheck.c
+++ b/malloc/mcheck.c
@@ -1,5 +1,5 @@
 /* The mcheck() interface.
-   Copyright (C) 1990-2022 Free Software Foundation, Inc.
+   Copyright (C) 1990-2023 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/malloc/mcheck.h b/malloc/mcheck.h
index 66c7649..f392c8f 100644
--- a/malloc/mcheck.h
+++ b/malloc/mcheck.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/malloc/memusage.c b/malloc/memusage.c
index f30906d..6d71047 100644
--- a/malloc/memusage.c
+++ b/malloc/memusage.c
@@ -1,5 +1,5 @@
 /* Profile heap and stack memory usage of running program.
-   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/malloc/memusage.sh b/malloc/memusage.sh
index f447160..058661a 100755
--- a/malloc/memusage.sh
+++ b/malloc/memusage.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# 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/malloc/memusagestat.c b/malloc/memusagestat.c
index a1ee5cf..ea7162b 100644
--- a/malloc/memusagestat.c
+++ b/malloc/memusagestat.c
@@ -1,5 +1,5 @@
 /* Generate graphic from memory profiling data.
-   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.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/malloc/morecore.c b/malloc/morecore.c
index af68369..0660c75 100644
--- a/malloc/morecore.c
+++ b/malloc/morecore.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2023 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/malloc/mtrace-impl.c b/malloc/mtrace-impl.c
index d90f753..8a195d1 100644
--- a/malloc/mtrace-impl.c
+++ b/malloc/mtrace-impl.c
@@ -1,5 +1,5 @@
 /* mtrace implementation for `malloc'.
-   Copyright (C) 1991-2022 Free Software Foundation, Inc.
+   Copyright (C) 1991-2023 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/malloc/mtrace.c b/malloc/mtrace.c
index e37a052..c728526 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -1,5 +1,5 @@
 /* mtrace API for `malloc'.
-   Copyright (C) 1991-2022 Free Software Foundation, Inc.
+   Copyright (C) 1991-2023 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/malloc/mtrace.pl b/malloc/mtrace.pl
index 3e7bd68..9e294d2 100644
--- a/malloc/mtrace.pl
+++ b/malloc/mtrace.pl
@@ -1,7 +1,7 @@
 #! @PERL@
 eval "exec @PERL@ -S $0 $@"
     if 0;
-# Copyright (C) 1997-2022 Free Software Foundation, Inc.
+# Copyright (C) 1997-2023 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Based on the mtrace.awk script.
 
diff --git a/malloc/obstack.c b/malloc/obstack.c
index 40b9c29..2815a18 100644
--- a/malloc/obstack.c
+++ b/malloc/obstack.c
@@ -1,5 +1,5 @@
 /* obstack.c - subroutines used implicitly by object stack macros
-   Copyright (C) 1988-2022 Free Software Foundation, Inc.
+   Copyright (C) 1988-2023 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/malloc/obstack.h b/malloc/obstack.h
index 4b01cdf..92c2226 100644
--- a/malloc/obstack.h
+++ b/malloc/obstack.h
@@ -1,5 +1,5 @@
 /* obstack.h - object stack macros
-   Copyright (C) 1988-2022 Free Software Foundation, Inc.
+   Copyright (C) 1988-2023 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/malloc/reallocarray.c b/malloc/reallocarray.c
index 045ebb3..bce94f7 100644
--- a/malloc/reallocarray.c
+++ b/malloc/reallocarray.c
@@ -1,5 +1,5 @@
 /* Change the size of an allocated block.
-   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/malloc/scratch_buffer_grow.c b/malloc/scratch_buffer_grow.c
index 9a5e4db..a5e8f2f 100644
--- a/malloc/scratch_buffer_grow.c
+++ b/malloc/scratch_buffer_grow.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   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/malloc/scratch_buffer_grow_preserve.c b/malloc/scratch_buffer_grow_preserve.c
index 3fe5a07..c0b5d87 100644
--- a/malloc/scratch_buffer_grow_preserve.c
+++ b/malloc/scratch_buffer_grow_preserve.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   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/malloc/scratch_buffer_set_array_size.c b/malloc/scratch_buffer_set_array_size.c
index 89c37a9..24c3935 100644
--- a/malloc/scratch_buffer_set_array_size.c
+++ b/malloc/scratch_buffer_set_array_size.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   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/malloc/set-freeres.c b/malloc/set-freeres.c
index be8c2a3..4a5cec5 100644
--- a/malloc/set-freeres.c
+++ b/malloc/set-freeres.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2022 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2023 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/malloc/thread-freeres.c b/malloc/thread-freeres.c
index b22e1d7..cbb99f8 100644
--- a/malloc/thread-freeres.c
+++ b/malloc/thread-freeres.c
@@ -1,5 +1,5 @@
 /* Free resources stored in thread-local variables on thread exit.
-   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/malloc/tst-alloc_buffer.c b/malloc/tst-alloc_buffer.c
index 2b2cc9d..567cb1b 100644
--- a/malloc/tst-alloc_buffer.c
+++ b/malloc/tst-alloc_buffer.c
@@ -1,5 +1,5 @@
 /* Tests for struct alloc_buffer.
-   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/malloc/tst-calloc.c b/malloc/tst-calloc.c
index 1097274..50b1d7d 100644
--- a/malloc/tst-calloc.c
+++ b/malloc/tst-calloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2023 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/malloc/tst-compathooks-off.c b/malloc/tst-compathooks-off.c
index 9db5a84..134d7ea 100644
--- a/malloc/tst-compathooks-off.c
+++ b/malloc/tst-compathooks-off.c
@@ -1,5 +1,5 @@
 /* Minimal tests to verify libc_malloc_debug.so functionality.
-   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/malloc/tst-dynarray-at-fail.c b/malloc/tst-dynarray-at-fail.c
index ae9a40e..860e3b9 100644
--- a/malloc/tst-dynarray-at-fail.c
+++ b/malloc/tst-dynarray-at-fail.c
@@ -1,5 +1,5 @@
 /* Test reporting of out-of-bounds access for dynamic arrays.
-   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/malloc/tst-dynarray-fail.c b/malloc/tst-dynarray-fail.c
index 14dcb7f..6204a42 100644
--- a/malloc/tst-dynarray-fail.c
+++ b/malloc/tst-dynarray-fail.c
@@ -1,5 +1,5 @@
 /* Test allocation failures with dynamic arrays.
-   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/malloc/tst-dynarray-shared.h b/malloc/tst-dynarray-shared.h
index 1b389bc..263af58 100644
--- a/malloc/tst-dynarray-shared.h
+++ b/malloc/tst-dynarray-shared.h
@@ -1,5 +1,5 @@
 /* Shared definitions for dynarray tests.
-   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/malloc/tst-dynarray.c b/malloc/tst-dynarray.c
index 51b99e2..7bb8d4e 100644
--- a/malloc/tst-dynarray.c
+++ b/malloc/tst-dynarray.c
@@ -1,5 +1,5 @@
 /* Test for dynamic arrays.
-   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/malloc/tst-free-errno.c b/malloc/tst-free-errno.c
index 4c5d9e2..55c5863 100644
--- a/malloc/tst-free-errno.c
+++ b/malloc/tst-free-errno.c
@@ -1,5 +1,5 @@
 /* Test that free preserves errno.
-   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
diff --git a/malloc/tst-interpose-aux-nothread.c b/malloc/tst-interpose-aux-nothread.c
index 2b08e9b..222c66b 100644
--- a/malloc/tst-interpose-aux-nothread.c
+++ b/malloc/tst-interpose-aux-nothread.c
@@ -1,5 +1,5 @@
 /* Interposed malloc, version without threading support.
-   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/malloc/tst-interpose-aux-thread.c b/malloc/tst-interpose-aux-thread.c
index 364374b..002b64d 100644
--- a/malloc/tst-interpose-aux-thread.c
+++ b/malloc/tst-interpose-aux-thread.c
@@ -1,5 +1,5 @@
 /* Interposed malloc, version with threading support.
-   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/malloc/tst-interpose-aux.c b/malloc/tst-interpose-aux.c
index 49eab5c..1f96e2e 100644
--- a/malloc/tst-interpose-aux.c
+++ b/malloc/tst-interpose-aux.c
@@ -1,5 +1,5 @@
 /* Minimal malloc implementation for interposition tests.
-   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/malloc/tst-interpose-aux.h b/malloc/tst-interpose-aux.h
index a238b61..950d8da 100644
--- a/malloc/tst-interpose-aux.h
+++ b/malloc/tst-interpose-aux.h
@@ -1,5 +1,5 @@
 /* Statistics interface for the minimal malloc implementation.
-   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/malloc/tst-interpose-nothread.c b/malloc/tst-interpose-nothread.c
index 1738d91..6c7ff6e 100644
--- a/malloc/tst-interpose-nothread.c
+++ b/malloc/tst-interpose-nothread.c
@@ -1,5 +1,5 @@
 /* Malloc interposition test, dynamically-linked version without 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/malloc/tst-interpose-skeleton.c b/malloc/tst-interpose-skeleton.c
index c3b80cd..4fb311f 100644
--- a/malloc/tst-interpose-skeleton.c
+++ b/malloc/tst-interpose-skeleton.c
@@ -1,5 +1,5 @@
 /* Test driver for malloc interposition tests.
-   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/malloc/tst-interpose-static-nothread.c b/malloc/tst-interpose-static-nothread.c
index b246f94..f4786c7 100644
--- a/malloc/tst-interpose-static-nothread.c
+++ b/malloc/tst-interpose-static-nothread.c
@@ -1,5 +1,5 @@
 /* Malloc interposition test, static version without 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/malloc/tst-interpose-static-thread.c b/malloc/tst-interpose-static-thread.c
index 52659ae..851831c 100644
--- a/malloc/tst-interpose-static-thread.c
+++ b/malloc/tst-interpose-static-thread.c
@@ -1,5 +1,5 @@
 /* Malloc interposition test, static version with 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/malloc/tst-interpose-thread.c b/malloc/tst-interpose-thread.c
index 3da0df9..e95640e 100644
--- a/malloc/tst-interpose-thread.c
+++ b/malloc/tst-interpose-thread.c
@@ -1,5 +1,5 @@
 /* Malloc interposition test, dynamically-linked version with 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/malloc/tst-mallinfo2.c b/malloc/tst-mallinfo2.c
index bcd6fae..86d08b2 100644
--- a/malloc/tst-mallinfo2.c
+++ b/malloc/tst-mallinfo2.c
@@ -1,5 +1,5 @@
 /* Smoke test for mallinfo2
-   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
diff --git a/malloc/tst-malloc-backtrace.c b/malloc/tst-malloc-backtrace.c
index 65e1a1f..be99542 100644
--- a/malloc/tst-malloc-backtrace.c
+++ b/malloc/tst-malloc-backtrace.c
@@ -1,5 +1,5 @@
 /* Verify that backtrace does not deadlock on itself on memory corruption.
-   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/malloc/tst-malloc-check.c b/malloc/tst-malloc-check.c
index eb46cf3..df9fd67 100644
--- a/malloc/tst-malloc-check.c
+++ b/malloc/tst-malloc-check.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2023 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/malloc/tst-malloc-fork-deadlock.c b/malloc/tst-malloc-fork-deadlock.c
index fdc86f6..52b0df8 100644
--- a/malloc/tst-malloc-fork-deadlock.c
+++ b/malloc/tst-malloc-fork-deadlock.c
@@ -1,5 +1,5 @@
 /* Test concurrent fork, getline, and fflush (NULL).
-   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/malloc/tst-malloc-tcache-leak.c b/malloc/tst-malloc-tcache-leak.c
index 929d768..a2a624f 100644
--- a/malloc/tst-malloc-tcache-leak.c
+++ b/malloc/tst-malloc-tcache-leak.c
@@ -1,5 +1,5 @@
 /* Bug 22111: Test that threads do not leak their per thread cache.
-   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/malloc/tst-malloc-thread-exit.c b/malloc/tst-malloc-thread-exit.c
index 492d969..fdc68cc 100644
--- a/malloc/tst-malloc-thread-exit.c
+++ b/malloc/tst-malloc-thread-exit.c
@@ -1,5 +1,5 @@
 /* Test malloc with concurrent thread termination.
-   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/malloc/tst-malloc-thread-fail.c b/malloc/tst-malloc-thread-fail.c
index 65cf932..271941b 100644
--- a/malloc/tst-malloc-thread-fail.c
+++ b/malloc/tst-malloc-thread-fail.c
@@ -1,5 +1,5 @@
 /* Test allocation function behavior on allocation failure.
-   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/malloc/tst-malloc-too-large.c b/malloc/tst-malloc-too-large.c
index dac3c80..5be6800 100644
--- a/malloc/tst-malloc-too-large.c
+++ b/malloc/tst-malloc-too-large.c
@@ -1,5 +1,5 @@
 /* Test and verify that too-large memory allocations fail with ENOMEM.
-   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/malloc/tst-malloc-usable.c b/malloc/tst-malloc-usable.c
index 46e2188..05492da 100644
--- a/malloc/tst-malloc-usable.c
+++ b/malloc/tst-malloc-usable.c
@@ -1,7 +1,7 @@
 /* Ensure that malloc_usable_size returns the request size with
    MALLOC_CHECK_ exported to a positive value.
 
-   Copyright (C) 2012-2022 Free Software Foundation, Inc.
+   Copyright (C) 2012-2023 Free Software Foundation, Inc.
    Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c
index 62e3b9b..0da5a8f 100644
--- a/malloc/tst-malloc.c
+++ b/malloc/tst-malloc.c
@@ -1,4 +1,4 @@
-/* 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/malloc/tst-malloc_info.c b/malloc/tst-malloc_info.c
index fe66492..291637e 100644
--- a/malloc/tst-malloc_info.c
+++ b/malloc/tst-malloc_info.c
@@ -1,5 +1,5 @@
 /* Smoke test for malloc_info.
-   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/malloc/tst-mallocalign1.c b/malloc/tst-mallocalign1.c
index ed88c24..0708dc0 100644
--- a/malloc/tst-mallocalign1.c
+++ b/malloc/tst-mallocalign1.c
@@ -1,5 +1,5 @@
 /* Verify that MALLOC_ALIGNMENT is honored by malloc.
-   Copyright (C) 2012-2022 Free Software Foundation, Inc.
+   Copyright (C) 2012-2023 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/malloc/tst-mallocfork2.c b/malloc/tst-mallocfork2.c
index 723834a..6ef0f18 100644
--- a/malloc/tst-mallocfork2.c
+++ b/malloc/tst-mallocfork2.c
@@ -1,5 +1,5 @@
 /* Test case for async-signal-safe fork (with respect to malloc).
-   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/malloc/tst-mallocfork3.c b/malloc/tst-mallocfork3.c
index 56ebfcd..254f71d 100644
--- a/malloc/tst-mallocfork3.c
+++ b/malloc/tst-mallocfork3.c
@@ -1,5 +1,5 @@
 /* Test case for async-signal-safe _Fork (with respect to malloc).
-   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/malloc/tst-mallocstate.c b/malloc/tst-mallocstate.c
index c2011a4..704ec88 100644
--- a/malloc/tst-mallocstate.c
+++ b/malloc/tst-mallocstate.c
@@ -1,5 +1,5 @@
 /* Emulate Emacs heap dumping to test malloc_set_state.
-   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/malloc/tst-mallopt.c b/malloc/tst-mallopt.c
index 2dab8bd..e3027db 100644
--- a/malloc/tst-mallopt.c
+++ b/malloc/tst-mallopt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2023 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/malloc/tst-memalign.c b/malloc/tst-memalign.c
index 0cef7f7..3b370e4 100644
--- a/malloc/tst-memalign.c
+++ b/malloc/tst-memalign.c
@@ -1,5 +1,5 @@
 /* Test for memalign.
-   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+   Copyright (C) 2013-2023 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/malloc/tst-mtrace.c b/malloc/tst-mtrace.c
index 2d10b90..15c7c66 100644
--- a/malloc/tst-mtrace.c
+++ b/malloc/tst-mtrace.c
@@ -1,5 +1,5 @@
 /* Test program for mtrace.
-   Copyright (C) 2000-2022 Free Software Foundation, Inc.
+   Copyright (C) 2000-2023 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/malloc/tst-mtrace.sh b/malloc/tst-mtrace.sh
index 19fd1a8..99f547e 100755
--- a/malloc/tst-mtrace.sh
+++ b/malloc/tst-mtrace.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Testing the mtrace function.
-# Copyright (C) 2000-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2023 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/malloc/tst-mxfast.c b/malloc/tst-mxfast.c
index f2079e5..61555db 100644
--- a/malloc/tst-mxfast.c
+++ b/malloc/tst-mxfast.c
@@ -1,5 +1,5 @@
 /* Test that glibc.malloc.mxfast tunable works.
-   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/malloc/tst-posix_memalign.c b/malloc/tst-posix_memalign.c
index 553ab07..5039b65 100644
--- a/malloc/tst-posix_memalign.c
+++ b/malloc/tst-posix_memalign.c
@@ -1,5 +1,5 @@
 /* Test for posix_memalign.
-   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+   Copyright (C) 2013-2023 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/malloc/tst-pvalloc-fortify.c b/malloc/tst-pvalloc-fortify.c
index e9eb8f2..8a929d4 100644
--- a/malloc/tst-pvalloc-fortify.c
+++ b/malloc/tst-pvalloc-fortify.c
@@ -1,5 +1,5 @@
 /* Test fortify-source allocation size handling in pvalloc (bug 25401).
-   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
diff --git a/malloc/tst-pvalloc.c b/malloc/tst-pvalloc.c
index 1f5eec1..80f2c8a 100644
--- a/malloc/tst-pvalloc.c
+++ b/malloc/tst-pvalloc.c
@@ -1,5 +1,5 @@
 /* Test for pvalloc.
-   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+   Copyright (C) 2013-2023 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/malloc/tst-realloc.c b/malloc/tst-realloc.c
index 3b78a24..fb661d3 100644
--- a/malloc/tst-realloc.c
+++ b/malloc/tst-realloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2013-2023 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/malloc/tst-reallocarray.c b/malloc/tst-reallocarray.c
index 03bbed6..250a410 100644
--- a/malloc/tst-reallocarray.c
+++ b/malloc/tst-reallocarray.c
@@ -1,5 +1,5 @@
 /* Test for reallocarray.
-   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/malloc/tst-safe-linking.c b/malloc/tst-safe-linking.c
index fc3c18f..148126b 100644
--- a/malloc/tst-safe-linking.c
+++ b/malloc/tst-safe-linking.c
@@ -1,5 +1,5 @@
 /* Test reporting of Safe-Linking caught errors.
-   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
diff --git a/malloc/tst-scratch_buffer.c b/malloc/tst-scratch_buffer.c
index 1f1e770..010c379 100644
--- a/malloc/tst-scratch_buffer.c
+++ b/malloc/tst-scratch_buffer.c
@@ -1,5 +1,5 @@
 /*
-   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/malloc/tst-tcfree1.c b/malloc/tst-tcfree1.c
index 5b8eb77..8dc2367 100644
--- a/malloc/tst-tcfree1.c
+++ b/malloc/tst-tcfree1.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   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/malloc/tst-tcfree2.c b/malloc/tst-tcfree2.c
index 408d5c4..e9a9927 100644
--- a/malloc/tst-tcfree2.c
+++ b/malloc/tst-tcfree2.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   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/malloc/tst-tcfree3.c b/malloc/tst-tcfree3.c
index 3a3149b..ce6d958 100644
--- a/malloc/tst-tcfree3.c
+++ b/malloc/tst-tcfree3.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   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/malloc/tst-valloc.c b/malloc/tst-valloc.c
index 3305611..237d933 100644
--- a/malloc/tst-valloc.c
+++ b/malloc/tst-valloc.c
@@ -1,5 +1,5 @@
 /* Test for valloc.
-   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+   Copyright (C) 2013-2023 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