Update copyright dates with scripts/update-copyrights.

77 files changed, 77 insertions, 77 deletions

diff --git a/malloc/Makefile b/malloc/Makefile
index c53b778..734efe3 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2019 Free Software Foundation, Inc.
+# Copyright (C) 1991-2020 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/malloc/alloc_buffer_alloc_array.c b/malloc/alloc_buffer_alloc_array.c
index 30fdf23..adb718e 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) 2017-2019 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/malloc/alloc_buffer_allocate.c b/malloc/alloc_buffer_allocate.c
index 1047222..d3f2dde 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) 2017-2019 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/malloc/alloc_buffer_copy_bytes.c b/malloc/alloc_buffer_copy_bytes.c
index 482900f..8e52b41 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) 2017-2019 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/malloc/alloc_buffer_copy_string.c b/malloc/alloc_buffer_copy_string.c
index dffed8b..13cb5c7 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) 2017-2019 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/malloc/alloc_buffer_create_failure.c b/malloc/alloc_buffer_create_failure.c
index 78f91f9..cfb25e4 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) 2017-2019 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/malloc/arena.c b/malloc/arena.c
index 74815ac..cecdb7f 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   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 Wolfram Gloger <wg@malloc.de>, 2001.
 
diff --git a/malloc/dynarray-skeleton.c b/malloc/dynarray-skeleton.c
index 0fc3832..b48fbca 100644
--- a/malloc/dynarray-skeleton.c
+++ b/malloc/dynarray-skeleton.c
@@ -1,5 +1,5 @@
 /* Type-safe arrays which grow dynamically.
-   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/malloc/dynarray.h b/malloc/dynarray.h
index 3c4141e2..98ce754 100644
--- a/malloc/dynarray.h
+++ b/malloc/dynarray.h
@@ -1,5 +1,5 @@
 /* Type-safe arrays which grow dynamically.  Shared definitions.
-   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/malloc/dynarray_at_failure.c b/malloc/dynarray_at_failure.c
index d3c8a98..a3e0107 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) 2017-2019 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/malloc/dynarray_emplace_enlarge.c b/malloc/dynarray_emplace_enlarge.c
index c2fbd00..4f41e28 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) 2017-2019 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/malloc/dynarray_finalize.c b/malloc/dynarray_finalize.c
index 611fc01..ef62cdc 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) 2017-2019 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/malloc/dynarray_resize.c b/malloc/dynarray_resize.c
index f93df1c..12e1d8a 100644
--- a/malloc/dynarray_resize.c
+++ b/malloc/dynarray_resize.c
@@ -1,5 +1,5 @@
 /* Increase the size of a dynamic array.
-   Copyright (C) 2017-2019 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/malloc/dynarray_resize_clear.c b/malloc/dynarray_resize_clear.c
index 6cabc04..d8cbfd3 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) 2017-2019 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/malloc/hooks.c b/malloc/hooks.c
index 3cb432b..a2b93e5 100644
--- a/malloc/hooks.c
+++ b/malloc/hooks.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   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 Wolfram Gloger <wg@malloc.de>, 2001.
 
diff --git a/malloc/malloc-hooks.h b/malloc/malloc-hooks.h
index c7c9b34..e9c5b29 100644
--- a/malloc/malloc-hooks.h
+++ b/malloc/malloc-hooks.h
@@ -1,5 +1,5 @@
 /* Internal declarations of malloc hooks no longer in the public API.
-   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/malloc/malloc-internal.h b/malloc/malloc-internal.h
index 9a8f6c0..f399b7e 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) 2016-2019 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/malloc/malloc.c b/malloc/malloc.c
index 7d7d30b..f7cd29b 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Wolfram Gloger <wg@malloc.de>
    and Doug Lea <dl@cs.oswego.edu>, 2001.
diff --git a/malloc/malloc.h b/malloc/malloc.h
index ba21b69..0c76264 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -1,5 +1,5 @@
 /* Prototypes and definition for malloc implementation.
-   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/malloc/mcheck-init.c b/malloc/mcheck-init.c
index c6b8c73..63dbc57 100644
--- a/malloc/mcheck-init.c
+++ b/malloc/mcheck-init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2020 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/malloc/mcheck.c b/malloc/mcheck.c
index 521ff4b..9cd10d7 100644
--- a/malloc/mcheck.c
+++ b/malloc/mcheck.c
@@ -1,5 +1,5 @@
 /* Standard debugging hooks for `malloc'.
-   Copyright (C) 1990-2019 Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written May 1989 by Mike Haertel.
 
diff --git a/malloc/mcheck.h b/malloc/mcheck.h
index 923c5a5..f7b1346 100644
--- a/malloc/mcheck.h
+++ b/malloc/mcheck.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/malloc/memusage.c b/malloc/memusage.c
index 8779c4b..a24d2e4 100644
--- a/malloc/memusage.c
+++ b/malloc/memusage.c
@@ -1,5 +1,5 @@
 /* Profile heap and stack memory usage of running program.
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
diff --git a/malloc/memusage.sh b/malloc/memusage.sh
index 8af9c95..08b0ad0 100755
--- a/malloc/memusage.sh
+++ b/malloc/memusage.sh
@@ -1,5 +1,5 @@
 #! @BASH@
-# 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.
 # Contributed by Ulrich Drepper <drepper@gnu.org>, 1999.
 
diff --git a/malloc/memusagestat.c b/malloc/memusagestat.c
index 62da3e4..ebf15b6 100644
--- a/malloc/memusagestat.c
+++ b/malloc/memusagestat.c
@@ -1,5 +1,5 @@
 /* Generate graphic from memory profiling data.
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
diff --git a/malloc/morecore.c b/malloc/morecore.c
index 59d3824..72e655f 100644
--- a/malloc/morecore.c
+++ b/malloc/morecore.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2020 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/malloc/mtrace.c b/malloc/mtrace.c
index 707f998..7e7719d 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -1,5 +1,5 @@
 /* More debugging hooks for `malloc'.
-   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
                  Written April 2, 1991 by John Gilmore of Cygnus Support.
                  Based on mcheck.c by Mike Haertel.
diff --git a/malloc/mtrace.pl b/malloc/mtrace.pl
index 909c0b1..ef44a39 100644
--- a/malloc/mtrace.pl
+++ b/malloc/mtrace.pl
@@ -1,7 +1,7 @@
 #! @PERL@
 eval "exec @PERL@ -S $0 $@"
     if 0;
-# Copyright (C) 1997-2019 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Ulrich Drepper <drepper@gnu.org>, 1997.
 # Based on the mtrace.awk script.
diff --git a/malloc/obstack.c b/malloc/obstack.c
index 3f75365..0d652be 100644
--- a/malloc/obstack.c
+++ b/malloc/obstack.c
@@ -1,5 +1,5 @@
 /* obstack.c - subroutines used implicitly by object stack macros
-   Copyright (C) 1988-2019 Free Software Foundation, Inc.
+   Copyright (C) 1988-2020 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/malloc/obstack.h b/malloc/obstack.h
index b5a196a..4b1ba80 100644
--- a/malloc/obstack.h
+++ b/malloc/obstack.h
@@ -1,5 +1,5 @@
 /* obstack.h - object stack macros
-   Copyright (C) 1988-2019 Free Software Foundation, Inc.
+   Copyright (C) 1988-2020 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/malloc/reallocarray.c b/malloc/reallocarray.c
index 6cd39bd..aca689e 100644
--- a/malloc/reallocarray.c
+++ b/malloc/reallocarray.c
@@ -1,5 +1,5 @@
 /* Change the size of an allocated block.
-   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/malloc/scratch_buffer_grow.c b/malloc/scratch_buffer_grow.c
index 7179c6e..d955844 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) 2015-2019 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/malloc/scratch_buffer_grow_preserve.c b/malloc/scratch_buffer_grow_preserve.c
index 62fcc65..06c55e4 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) 2015-2019 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/malloc/scratch_buffer_set_array_size.c b/malloc/scratch_buffer_set_array_size.c
index dceb69a..e644926 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) 2015-2019 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/malloc/set-freeres.c b/malloc/set-freeres.c
index 7a0bc60..aa80eb6 100644
--- a/malloc/set-freeres.c
+++ b/malloc/set-freeres.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    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 8ab27e8..c71ca4f 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) 2003-2019 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/malloc/tst-alloc_buffer.c b/malloc/tst-alloc_buffer.c
index cb0667e..95340e1 100644
--- a/malloc/tst-alloc_buffer.c
+++ b/malloc/tst-alloc_buffer.c
@@ -1,5 +1,5 @@
 /* Tests for struct alloc_buffer.
-   Copyright (C) 2017-2019 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/malloc/tst-calloc.c b/malloc/tst-calloc.c
index e455f41..6c7efa8 100644
--- a/malloc/tst-calloc.c
+++ b/malloc/tst-calloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>.
 
diff --git a/malloc/tst-dynarray-at-fail.c b/malloc/tst-dynarray-at-fail.c
index 75c699c..bc268e6 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) 2017-2019 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/malloc/tst-dynarray-fail.c b/malloc/tst-dynarray-fail.c
index 4475fe0..031bbf2 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) 2017-2019 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/malloc/tst-dynarray-shared.h b/malloc/tst-dynarray-shared.h
index 1668a47..d5a2fe0 100644
--- a/malloc/tst-dynarray-shared.h
+++ b/malloc/tst-dynarray-shared.h
@@ -1,5 +1,5 @@
 /* Shared definitions for dynarray tests.
-   Copyright (C) 2017-2019 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/malloc/tst-dynarray.c b/malloc/tst-dynarray.c
index 0c07fc8..a33fc1b 100644
--- a/malloc/tst-dynarray.c
+++ b/malloc/tst-dynarray.c
@@ -1,5 +1,5 @@
 /* Test for dynamic arrays.
-   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/malloc/tst-interpose-aux-nothread.c b/malloc/tst-interpose-aux-nothread.c
index 51578ff..d8619dd 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) 2016-2019 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/malloc/tst-interpose-aux-thread.c b/malloc/tst-interpose-aux-thread.c
index d4c9755..a37af5c 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) 2016-2019 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/malloc/tst-interpose-aux.c b/malloc/tst-interpose-aux.c
index bbe321e..52696e9 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) 2016-2019 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/malloc/tst-interpose-aux.h b/malloc/tst-interpose-aux.h
index cc46864..4ab01de 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) 2016-2019 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/malloc/tst-interpose-nothread.c b/malloc/tst-interpose-nothread.c
index 4eb3942..b0cc6a1 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) 2016-2019 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/malloc/tst-interpose-skeleton.c b/malloc/tst-interpose-skeleton.c
index 853ee24..1e96603 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) 2016-2019 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/malloc/tst-interpose-static-nothread.c b/malloc/tst-interpose-static-nothread.c
index a08d0c0..e3e176d 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) 2016-2019 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/malloc/tst-interpose-static-thread.c b/malloc/tst-interpose-static-thread.c
index 86c4d3f..28d3bd5 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) 2016-2019 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/malloc/tst-interpose-thread.c b/malloc/tst-interpose-thread.c
index c155213..d83da6c 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) 2016-2019 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/malloc/tst-malloc-backtrace.c b/malloc/tst-malloc-backtrace.c
index 8873ca9..2ecce05 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) 2015-2019 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/malloc/tst-malloc-fork-deadlock.c b/malloc/tst-malloc-fork-deadlock.c
index 31fa626..28cb144 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) 2016-2019 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/malloc/tst-malloc-tcache-leak.c b/malloc/tst-malloc-tcache-leak.c
index 3dd346c..f6f6023 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) 2015-2019 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/malloc/tst-malloc-thread-exit.c b/malloc/tst-malloc-thread-exit.c
index ba1c4df..59d66a3 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) 2015-2019 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/malloc/tst-malloc-thread-fail.c b/malloc/tst-malloc-thread-fail.c
index 85e77f7..30a154f 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) 2015-2019 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/malloc/tst-malloc-too-large.c b/malloc/tst-malloc-too-large.c
index 51e0514..b5ad7eb 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) 2018-2019 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/malloc/tst-malloc-usable.c b/malloc/tst-malloc-usable.c
index aa572fa..cf57190 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) 2012-2019 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 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/malloc/tst-malloc.c b/malloc/tst-malloc.c
index 186dd5d..ab0525c 100644
--- a/malloc/tst-malloc.c
+++ b/malloc/tst-malloc.c
@@ -1,4 +1,4 @@
-/* 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.
    Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1999.
 
diff --git a/malloc/tst-malloc_info.c b/malloc/tst-malloc_info.c
index f35c715..d92cccf 100644
--- a/malloc/tst-malloc_info.c
+++ b/malloc/tst-malloc_info.c
@@ -1,5 +1,5 @@
 /* Smoke test for malloc_info.
-   Copyright (C) 2017-2019 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/malloc/tst-mallocfork2.c b/malloc/tst-mallocfork2.c
index eb0fed6..0602a94 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) 2016-2019 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/malloc/tst-mallocstate.c b/malloc/tst-mallocstate.c
index 8fd8732..a7595b8 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) 2001-2019 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Wolfram Gloger <wg@malloc.de>, 2001.
 
diff --git a/malloc/tst-mallopt.c b/malloc/tst-mallopt.c
index 2e24b8b..9e9e6b1 100644
--- a/malloc/tst-mallopt.c
+++ b/malloc/tst-mallopt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2020 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/malloc/tst-mcheck.c b/malloc/tst-mcheck.c
index 4eef5d0..85bb41a 100644
--- a/malloc/tst-mcheck.c
+++ b/malloc/tst-mcheck.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2005.
 
diff --git a/malloc/tst-memalign.c b/malloc/tst-memalign.c
index de5dfce..d473f9d 100644
--- a/malloc/tst-memalign.c
+++ b/malloc/tst-memalign.c
@@ -1,5 +1,5 @@
 /* Test for memalign.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-mtrace.c b/malloc/tst-mtrace.c
index 151de4a..3405afc 100644
--- a/malloc/tst-mtrace.c
+++ b/malloc/tst-mtrace.c
@@ -1,5 +1,5 @@
 /* Test program for mtrace.
-   Copyright (C) 2000-2019 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-mtrace.sh b/malloc/tst-mtrace.sh
index 3a4a4bb..5748ee0 100755
--- a/malloc/tst-mtrace.sh
+++ b/malloc/tst-mtrace.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Testing the mtrace function.
-# Copyright (C) 2000-2019 Free Software Foundation, Inc.
+# Copyright (C) 2000-2020 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-mxfast.c b/malloc/tst-mxfast.c
index b579ee0..57b4a0a 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 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/malloc/tst-posix_memalign.c b/malloc/tst-posix_memalign.c
index 5191372..510d09f 100644
--- a/malloc/tst-posix_memalign.c
+++ b/malloc/tst-posix_memalign.c
@@ -1,5 +1,5 @@
 /* Test for posix_memalign.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-pvalloc.c b/malloc/tst-pvalloc.c
index b78ef6a..5bc287a 100644
--- a/malloc/tst-pvalloc.c
+++ b/malloc/tst-pvalloc.c
@@ -1,5 +1,5 @@
 /* Test for pvalloc.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-realloc.c b/malloc/tst-realloc.c
index 0f08365..7c3d35d 100644
--- a/malloc/tst-realloc.c
+++ b/malloc/tst-realloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/tst-reallocarray.c b/malloc/tst-reallocarray.c
index 31e11c3..ed7f7e9 100644
--- a/malloc/tst-reallocarray.c
+++ b/malloc/tst-reallocarray.c
@@ -1,5 +1,5 @@
 /* Test for reallocarray.
-   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/malloc/tst-scratch_buffer.c b/malloc/tst-scratch_buffer.c
index f40b41c..ef5fb0a 100644
--- a/malloc/tst-scratch_buffer.c
+++ b/malloc/tst-scratch_buffer.c
@@ -1,5 +1,5 @@
 /*
-   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/malloc/tst-tcfree1.c b/malloc/tst-tcfree1.c
index 802c338..4b50a38 100644
--- a/malloc/tst-tcfree1.c
+++ b/malloc/tst-tcfree1.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   Copyright (C) 2018-2019 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/malloc/tst-tcfree2.c b/malloc/tst-tcfree2.c
index 9fd6e10..77323a9 100644
--- a/malloc/tst-tcfree2.c
+++ b/malloc/tst-tcfree2.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   Copyright (C) 2018-2019 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/malloc/tst-tcfree3.c b/malloc/tst-tcfree3.c
index 3ec55e4..d7c7823 100644
--- a/malloc/tst-tcfree3.c
+++ b/malloc/tst-tcfree3.c
@@ -1,5 +1,5 @@
 /* Test that malloc tcache catches double free.
-   Copyright (C) 2018-2019 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/malloc/tst-valloc.c b/malloc/tst-valloc.c
index 4f0e621..5953750 100644
--- a/malloc/tst-valloc.c
+++ b/malloc/tst-valloc.c
@@ -1,5 +1,5 @@
 /* Test for valloc.
-   Copyright (C) 2013-2019 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or