maint: update all copyright year number ranges

Run "make update-copyright" and then...

* gnulib: Update to latest with copyright year adjusted.
* tests/init.sh: Sync with gnulib to pick up copyright year.
* bootstrap: Likewise.
* tests/sample-test: Adjust to use the single most recent year.

29 files changed, 29 insertions, 29 deletions

diff --git a/gl/lib/buffer-lcm.c b/gl/lib/buffer-lcm.c
index 3439864bd..c31285498 100644
--- a/gl/lib/buffer-lcm.c
+++ b/gl/lib/buffer-lcm.c
@@ -1,6 +1,6 @@
 /* buffer-lcm.c - compute a good buffer size for dealing with two files
 
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
+   Copyright (C) 2002-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/cl-strtod.c b/gl/lib/cl-strtod.c
index 4df1995f7..14999d7a6 100644
--- a/gl/lib/cl-strtod.c
+++ b/gl/lib/cl-strtod.c
@@ -1,6 +1,6 @@
 /* Convert string to double in the current locale, falling back on the C locale.
 
-   Copyright 2019-2020 Free Software Foundation, Inc.
+   Copyright 2019-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fadvise.c b/gl/lib/fadvise.c
index 978e0daf3..94520a993 100644
--- a/gl/lib/fadvise.c
+++ b/gl/lib/fadvise.c
@@ -1,5 +1,5 @@
 /* Declare an access pattern hint for files.
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fadvise.h b/gl/lib/fadvise.h
index 541390848..44534059c 100644
--- a/gl/lib/fadvise.h
+++ b/gl/lib/fadvise.h
@@ -1,5 +1,5 @@
 /* Declare an access pattern hint for files.
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fd-reopen.c b/gl/lib/fd-reopen.c
index 00c278ed9..c9bf346d3 100644
--- a/gl/lib/fd-reopen.c
+++ b/gl/lib/fd-reopen.c
@@ -1,6 +1,6 @@
 /* Invoke open, but return either a desired file descriptor or -1.
 
-   Copyright (C) 2005-2020 Free Software Foundation, Inc.
+   Copyright (C) 2005-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fd-reopen.h b/gl/lib/fd-reopen.h
index eab88c79e..105e36a31 100644
--- a/gl/lib/fd-reopen.h
+++ b/gl/lib/fd-reopen.h
@@ -1,6 +1,6 @@
 /* Invoke open, but return either a desired file descriptor or -1.
 
-   Copyright (C) 2005-2020 Free Software Foundation, Inc.
+   Copyright (C) 2005-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/heap.c b/gl/lib/heap.c
index 45ea196df..3de3550d5 100644
--- a/gl/lib/heap.c
+++ b/gl/lib/heap.c
@@ -1,6 +1,6 @@
 /* Barebones heap implementation supporting only insert and pop.
 
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/heap.h b/gl/lib/heap.h
index 5b8f4c919..4dd197133 100644
--- a/gl/lib/heap.h
+++ b/gl/lib/heap.h
@@ -1,6 +1,6 @@
 /* Barebones heap implementation supporting only insert and pop.
 
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/mbsalign.c b/gl/lib/mbsalign.c
index 4abe29d5d..f23bc3160 100644
--- a/gl/lib/mbsalign.c
+++ b/gl/lib/mbsalign.c
@@ -1,5 +1,5 @@
 /* Align/Truncate a string in a given screen width
-   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/mbsalign.h b/gl/lib/mbsalign.h
index 6809b7c29..05fe30226 100644
--- a/gl/lib/mbsalign.h
+++ b/gl/lib/mbsalign.h
@@ -1,5 +1,5 @@
 /* Align/Truncate a string in a given screen width
-   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/rand-isaac.c b/gl/lib/rand-isaac.c
index 9e952011a..8ccb13804 100644
--- a/gl/lib/rand-isaac.c
+++ b/gl/lib/rand-isaac.c
@@ -1,6 +1,6 @@
 /* Bob Jenkins's cryptographic random number generators, ISAAC and ISAAC64.
 
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999 Colin Plumb.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/gl/lib/rand-isaac.h b/gl/lib/rand-isaac.h
index c910f6a76..caa38ac3e 100644
--- a/gl/lib/rand-isaac.h
+++ b/gl/lib/rand-isaac.h
@@ -1,6 +1,6 @@
 /* Bob Jenkins's cryptographic random number generators, ISAAC and ISAAC64.
 
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999 Colin Plumb.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/gl/lib/randint.c b/gl/lib/randint.c
index 2311322f1..88dcd107b 100644
--- a/gl/lib/randint.c
+++ b/gl/lib/randint.c
@@ -1,6 +1,6 @@
 /* Generate random integers.
 
-   Copyright (C) 2006-2020 Free Software Foundation, Inc.
+   Copyright (C) 2006-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randint.h b/gl/lib/randint.h
index e0d58ae44..75a52188d 100644
--- a/gl/lib/randint.h
+++ b/gl/lib/randint.h
@@ -1,6 +1,6 @@
 /* Generate random integers.
 
-   Copyright (C) 2006-2020 Free Software Foundation, Inc.
+   Copyright (C) 2006-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randperm.c b/gl/lib/randperm.c
index 400c7b33b..c01c29608 100644
--- a/gl/lib/randperm.c
+++ b/gl/lib/randperm.c
@@ -1,6 +1,6 @@
 /* Generate random permutations.
 
-   Copyright (C) 2006-2020 Free Software Foundation, Inc.
+   Copyright (C) 2006-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randread.c b/gl/lib/randread.c
index afd14f02e..7124e3df0 100644
--- a/gl/lib/randread.c
+++ b/gl/lib/randread.c
@@ -1,6 +1,6 @@
 /* Generate buffers of random data.
 
-   Copyright (C) 2006-2020 Free Software Foundation, Inc.
+   Copyright (C) 2006-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randread.h b/gl/lib/randread.h
index e991256cb..b5534f301 100644
--- a/gl/lib/randread.h
+++ b/gl/lib/randread.h
@@ -1,6 +1,6 @@
 /* Generate buffers of random data.
 
-   Copyright (C) 2006-2020 Free Software Foundation, Inc.
+   Copyright (C) 2006-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/root-dev-ino.c b/gl/lib/root-dev-ino.c
index 80f5225e7..fcd11f948 100644
--- a/gl/lib/root-dev-ino.c
+++ b/gl/lib/root-dev-ino.c
@@ -1,5 +1,5 @@
 /* root-dev-ino.c -- get the device and inode numbers for '/'.
-   Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   Copyright (C) 2003-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/root-dev-ino.h b/gl/lib/root-dev-ino.h
index 1b426bf35..9cc9dad7e 100644
--- a/gl/lib/root-dev-ino.h
+++ b/gl/lib/root-dev-ino.h
@@ -1,6 +1,6 @@
 /* Root device and inode number checking.
 
-   Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   Copyright (C) 2003-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/smack.h b/gl/lib/smack.h
index 186cdcbbf..b7bbc349d 100644
--- a/gl/lib/smack.h
+++ b/gl/lib/smack.h
@@ -1,5 +1,5 @@
 /* Include and determine availability of smack routines
-   Copyright (C) 2013-2020 Free Software Foundation, Inc.
+   Copyright (C) 2013-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strintcmp.c b/gl/lib/strintcmp.c
index c421b88af..0ecf6d02c 100644
--- a/gl/lib/strintcmp.c
+++ b/gl/lib/strintcmp.c
@@ -1,6 +1,6 @@
 /* Compare integer strings.
 
-   Copyright (C) 2005-2020 Free Software Foundation, Inc.
+   Copyright (C) 2005-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strnumcmp-in.h b/gl/lib/strnumcmp-in.h
index d2069abd0..7f2d4bbe6 100644
--- a/gl/lib/strnumcmp-in.h
+++ b/gl/lib/strnumcmp-in.h
@@ -1,6 +1,6 @@
 /* Compare numeric strings.  This is an internal include file.
 
-   Copyright (C) 1988-2020 Free Software Foundation, Inc.
+   Copyright (C) 1988-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strnumcmp.c b/gl/lib/strnumcmp.c
index 3fb23b754..4af160b33 100644
--- a/gl/lib/strnumcmp.c
+++ b/gl/lib/strnumcmp.c
@@ -1,6 +1,6 @@
 /* Compare numeric strings.
 
-   Copyright (C) 2005-2020 Free Software Foundation, Inc.
+   Copyright (C) 2005-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xdectoint.c b/gl/lib/xdectoint.c
index f1a032946..95f6c1359 100644
--- a/gl/lib/xdectoint.c
+++ b/gl/lib/xdectoint.c
@@ -1,6 +1,6 @@
 /* Convert decimal strings with bounds checking and exit on error.
 
-   Copyright (C) 2014-2020 Free Software Foundation, Inc.
+   Copyright (C) 2014-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xdectoint.h b/gl/lib/xdectoint.h
index bb5fa22a8..278af885a 100644
--- a/gl/lib/xdectoint.h
+++ b/gl/lib/xdectoint.h
@@ -1,6 +1,6 @@
 /* Convert decimal strings with bounds checking and exit on error.
 
-   Copyright (C) 2014-2020 Free Software Foundation, Inc.
+   Copyright (C) 2014-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xfts.c b/gl/lib/xfts.c
index 4fc9d6a33..816d2f0d3 100644
--- a/gl/lib/xfts.c
+++ b/gl/lib/xfts.c
@@ -1,6 +1,6 @@
 /* xfts.c -- a wrapper for fts_open
 
-   Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   Copyright (C) 2003-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/tests/test-fadvise.c b/gl/tests/test-fadvise.c
index 5d5d9c181..91957e133 100644
--- a/gl/tests/test-fadvise.c
+++ b/gl/tests/test-fadvise.c
@@ -1,5 +1,5 @@
 /* Test that fadvise works as advertised.
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/tests/test-mbsalign.c b/gl/tests/test-mbsalign.c
index 1595dcadf..ecc9b0604 100644
--- a/gl/tests/test-mbsalign.c
+++ b/gl/tests/test-mbsalign.c
@@ -1,5 +1,5 @@
 /* Test that mbsalign works as advertised.
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/tests/test-rand-isaac.c b/gl/tests/test-rand-isaac.c
index 75b2d8154..fc4241a56 100644
--- a/gl/tests/test-rand-isaac.c
+++ b/gl/tests/test-rand-isaac.c
@@ -1,6 +1,6 @@
 /* Test the ISAAC or ISAAC64 pseudorandom number generator.
 
-   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+   Copyright (C) 2010-2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by