Update copyright years

67 files changed, 67 insertions, 67 deletions

diff --git a/libmu_scm/Makefile.am b/libmu_scm/Makefile.am
index 2c04c8ea2..e42fd9986 100644
--- a/libmu_scm/Makefile.am
+++ b/libmu_scm/Makefile.am
@@ -1,5 +1,5 @@
 ## This file is part of GNU Mailutils.
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## GNU Mailutils is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/mailutils/Makefile.am b/libmu_scm/mailutils/Makefile.am
index 24f92ed6d..e47da4303 100644
--- a/libmu_scm/mailutils/Makefile.am
+++ b/libmu_scm/mailutils/Makefile.am
@@ -1,5 +1,5 @@
 ## This file is part of GNU Mailutils.
-## Copyright (C) 2001-2019 Free Software Foundation, Inc.
+## Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ##
 ## GNU Mailutils is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/mailutils/ancilla.scm b/libmu_scm/mailutils/ancilla.scm
index 0466c613a..2ba2b0aff 100644
--- a/libmu_scm/mailutils/ancilla.scm
+++ b/libmu_scm/mailutils/ancilla.scm
@@ -1,6 +1,6 @@
 ;;;; -*- scheme -*-
 ;;;; GNU Mailutils -- a suite of utilities for electronic mail
-;;;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;;;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ;;;;
 ;;;; GNU Mailutils 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/libmu_scm/mailutils/mailutils.scm.in b/libmu_scm/mailutils/mailutils.scm.in
index da1c5afe8..42e8fef1f 100644
--- a/libmu_scm/mailutils/mailutils.scm.in
+++ b/libmu_scm/mailutils/mailutils.scm.in
@@ -1,6 +1,6 @@
 ;;;; -*- scheme -*-
 ;;;; GNU Mailutils -- a suite of utilities for electronic mail
-;;;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;;;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ;;;;
 ;;;; GNU Mailutils 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/libmu_scm/mu_address.c b/libmu_scm/mu_address.c
index fba422160..c69610b13 100644
--- a/libmu_scm/mu_address.c
+++ b/libmu_scm/mu_address.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_body.c b/libmu_scm/mu_body.c
index 4c80bfeda..cbbcdb7b9 100644
--- a/libmu_scm/mu_body.c
+++ b/libmu_scm/mu_body.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_dbgport.c b/libmu_scm/mu_dbgport.c
index aae2bd8ba..08fba0be7 100644
--- a/libmu_scm/mu_dbgport.c
+++ b/libmu_scm/mu_dbgport.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_debug.c b/libmu_scm/mu_debug.c
index 27470faf5..237985083 100644
--- a/libmu_scm/mu_debug.c
+++ b/libmu_scm/mu_debug.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_filter.c b/libmu_scm/mu_filter.c
index 120ad02f6..d1950b366 100644
--- a/libmu_scm/mu_filter.c
+++ b/libmu_scm/mu_filter.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_guile.c b/libmu_scm/mu_guile.c
index a3aaf3130..a26d463d8 100644
--- a/libmu_scm/mu_guile.c
+++ b/libmu_scm/mu_guile.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_logger.c b/libmu_scm/mu_logger.c
index b1b81e896..7525b017d 100644
--- a/libmu_scm/mu_logger.c
+++ b/libmu_scm/mu_logger.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_mailbox.c b/libmu_scm/mu_mailbox.c
index 4bab3f60b..07b79738b 100644
--- a/libmu_scm/mu_mailbox.c
+++ b/libmu_scm/mu_mailbox.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_message.c b/libmu_scm/mu_message.c
index 57cfc73dc..42672088e 100644
--- a/libmu_scm/mu_message.c
+++ b/libmu_scm/mu_message.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_mime.c b/libmu_scm/mu_mime.c
index 16c7e338c..f958fd7de 100644
--- a/libmu_scm/mu_mime.c
+++ b/libmu_scm/mu_mime.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_port.c b/libmu_scm/mu_port.c
index 8df9e7966..a7e0cde22 100644
--- a/libmu_scm/mu_port.c
+++ b/libmu_scm/mu_port.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_scm.c b/libmu_scm/mu_scm.c
index f7ca1e72a..0a1107331 100644
--- a/libmu_scm/mu_scm.c
+++ b/libmu_scm/mu_scm.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_scm.h b/libmu_scm/mu_scm.h
index 2fee4600e..f1ee91c5f 100644
--- a/libmu_scm/mu_scm.h
+++ b/libmu_scm/mu_scm.h
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_util.c b/libmu_scm/mu_util.c
index 6d3045aa6..7c38fd171 100644
--- a/libmu_scm/mu_util.c
+++ b/libmu_scm/mu_util.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2019 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/portstream.c b/libmu_scm/portstream.c
index 9e5ee2147..228e83488 100644
--- a/libmu_scm/portstream.c
+++ b/libmu_scm/portstream.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/tests/Makefile.am b/libmu_scm/tests/Makefile.am
index d429146d1..5341077bc 100644
--- a/libmu_scm/tests/Makefile.am
+++ b/libmu_scm/tests/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils.
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 #
 # GNU Mailutils is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/tests/address-count.at b/libmu_scm/tests/address-count.at
index 1a9b936b4..76710473b 100644
--- a/libmu_scm/tests/address-count.at
+++ b/libmu_scm/tests/address-count.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-domain.at b/libmu_scm/tests/address-domain.at
index 440164fc4..8037e4879 100644
--- a/libmu_scm/tests/address-domain.at
+++ b/libmu_scm/tests/address-domain.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-email.at b/libmu_scm/tests/address-email.at
index f10f3a062..e3a08b6b6 100644
--- a/libmu_scm/tests/address-email.at
+++ b/libmu_scm/tests/address-email.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-local.at b/libmu_scm/tests/address-local.at
index 92bd3eb83..7a7c81436 100644
--- a/libmu_scm/tests/address-local.at
+++ b/libmu_scm/tests/address-local.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-personal.at b/libmu_scm/tests/address-personal.at
index 4a79fb9e1..780869206 100644
--- a/libmu_scm/tests/address-personal.at
+++ b/libmu_scm/tests/address-personal.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/atlocal.in b/libmu_scm/tests/atlocal.in
index be61950cd..0860eec55 100644
--- a/libmu_scm/tests/atlocal.in
+++ b/libmu_scm/tests/atlocal.in
@@ -1,6 +1,6 @@
 # @configure_input@                                     -*- shell-script -*-
 # Configurable variable values for Mailutils test suite.
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 PATH=@abs_builddir@:$top_srcdir:$srcdir:$PATH
 MAILUTILS_SCM_LIBRARY_ROOT=@abs_top_builddir@
diff --git a/libmu_scm/tests/bodyp.at b/libmu_scm/tests/bodyp.at
index 6d295d247..99d549028 100644
--- a/libmu_scm/tests/bodyp.at
+++ b/libmu_scm/tests/bodyp.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/const.at b/libmu_scm/tests/const.at
index d5a1baef9..526762308 100644
--- a/libmu_scm/tests/const.at
+++ b/libmu_scm/tests/const.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-append-message.at b/libmu_scm/tests/mailbox-append-message.at
index a63e77370..5eb163d0d 100644
--- a/libmu_scm/tests/mailbox-append-message.at
+++ b/libmu_scm/tests/mailbox-append-message.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-expunge.at b/libmu_scm/tests/mailbox-expunge.at
index 3817b6bd1..783099451 100644
--- a/libmu_scm/tests/mailbox-expunge.at
+++ b/libmu_scm/tests/mailbox-expunge.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-message.at b/libmu_scm/tests/mailbox-get-message.at
index c6fb418a2..613c0ea27 100644
--- a/libmu_scm/tests/mailbox-get-message.at
+++ b/libmu_scm/tests/mailbox-get-message.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-size.at b/libmu_scm/tests/mailbox-get-size.at
index 4d756e767..d09eb0d70 100644
--- a/libmu_scm/tests/mailbox-get-size.at
+++ b/libmu_scm/tests/mailbox-get-size.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+# Copyright (C) 2018-2020 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-url.at b/libmu_scm/tests/mailbox-get-url.at
index dd7de5e50..d008db57f 100644
--- a/libmu_scm/tests/mailbox-get-url.at
+++ b/libmu_scm/tests/mailbox-ge