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[groff] 01/01: Revert "Update copyright"
|
From: |
Bertrand Garrigues |
|
Subject: |
[groff] 01/01: Revert "Update copyright" |
|
Date: |
Sun, 25 Oct 2020 17:24:21 -0400 (EDT) |
bgarrigues pushed a commit to branch master
in repository groff.
commit 54f7ea974ee354666ab7a1d523218b64c768a137
Author: Bertrand Garrigues <bertrand.garrigues@laposte.net>
AuthorDate: Sun Oct 25 22:19:26 2020 +0100
Revert "Update copyright"
This reverts commit a2e955e07354c83939fabffebcf720d3333d1f6b.
Some files (COPYING, FDL, bootstrap) should not have been updated
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BUG-REPORT | 2 +-
COPYING | 2 +-
ChangeLog | 2 +-
FDL | 2 +-
FOR-RELEASE | 15 +--------------
INSTALL.REPO | 2 +-
INSTALL.extra | 2 +-
LICENSES | 2 +-
MANIFEST | 2 +-
MORE.STUFF | 2 +-
Makefile.am | 2 +-
PROBLEMS | 2 +-
PROJECTS | 2 +-
README | 2 +-
README.MinGW | 2 +-
TODO | 2 +-
acinclude.m4 | 2 +-
arch/djgpp/README | 2 +-
arch/djgpp/config.bat | 2 +-
arch/djgpp/config.sed | 2 +-
arch/djgpp/config.site | 2 +-
arch/djgpp/t-groff.bat | 2 +-
arch/mingw/mingw.am | 2 +-
arch/misc/misc.am | 2 +-
arch/misc/shdeps.sh | 2 +-
bootstrap | 2 +-
bootstrap.conf | 2 +-
configure.ac | 2 +-
contrib/chem/ChangeLog | 2 +-
contrib/chem/README.txt | 2 +-
contrib/chem/chem.1.man | 2 +-
contrib/chem/chem.am | 2 +-
contrib/chem/chem.pic | 2 +-
contrib/chem/examples/122/README.txt | 2 +-
contrib/chem/examples/122/ch2a_ethyl.chem | 2 +-
contrib/chem/examples/122/ch2b_benzene.chem | 2 +-
contrib/chem/examples/122/ch2c_benzene_right.chem | 2 +-
contrib/chem/examples/122/ch4a_stick.chem | 2 +-
contrib/chem/examples/122/ch4b_methyl_acetate.chem | 2 +-
contrib/chem/examples/122/ch4c_colon.chem | 2 +-
contrib/chem/examples/122/ch4d_HCl.H2O.chem | 2 +-
contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem | 2 +-
contrib/chem/examples/122/ch4f_C.chem | 2 +-
contrib/chem/examples/122/ch4g_BP.chem | 2 +-
contrib/chem/examples/122/ch4h_methacrylate.chem | 2 +-
contrib/chem/examples/122/ch4i_cyclo.chem | 2 +-
contrib/chem/examples/122/ch4j_ring4.chem | 2 +-
contrib/chem/examples/122/ch4k_ring3.chem | 2 +-
contrib/chem/examples/122/ch4l_vertex.chem | 2 +-
contrib/chem/examples/122/ch4m_double.chem | 2 +-
contrib/chem/examples/122/ch4n_triple.chem | 2 +-
contrib/chem/examples/122/ch4o_aromatic.chem | 2 +-
contrib/chem/examples/122/ch4p_cholestanol.chem | 2 +-
contrib/chem/examples/122/ch4q_rings.chem | 2 +-
contrib/chem/examples/122/ch4r_spiro.chem | 2 +-
contrib/chem/examples/122/ch4s_heteroatoms.chem | 2 +-
contrib/chem/examples/122/ch4t_polycyclic.chem | 2 +-
contrib/chem/examples/122/ch4u_nicotine.chem | 2 +-
contrib/chem/examples/122/ch4v_histidine.chem | 2 +-
contrib/chem/examples/122/ch4w_lsd.chem | 2 +-
contrib/chem/examples/122/ch4x_anisole.chem | 2 +-
contrib/chem/examples/122/ch4y_reserpine.chem | 2 +-
contrib/chem/examples/122/ch4z1_eqn_glutamic.chem | 2 +-
contrib/chem/examples/122/ch4z2_text.chem | 2 +-
contrib/chem/examples/122/ch5a_size.chem | 2 +-
contrib/chem/examples/122/ch6a_pic.chem | 2 +-
contrib/chem/examples/122/ch6b_dna.chem | 2 +-
contrib/chem/examples/122/chAa_polymer.chem | 2 +-
contrib/chem/examples/122/chAb_vinyl_chloro.chem | 2 +-
contrib/chem/examples/122/chAc_morphine.chem | 2 +-
contrib/chem/examples/122/chAd_chlorophyll.chem | 2 +-
contrib/chem/examples/122/chAe_chair.chem | 2 +-
contrib/chem/examples/122/chAf_arrow.chem | 2 +-
contrib/chem/examples/122/chAg_circle.chem | 2 +-
contrib/chem/examples/122/chAh_brackets.chem | 2 +-
contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem | 2 +-
contrib/chem/examples/122/chBa_jump.chem | 2 +-
contrib/chem/examples/122/chBb_bonds.chem | 2 +-
contrib/chem/examples/122/chBc_rings.chem | 2 +-
contrib/chem/examples/README.txt | 2 +-
contrib/chem/examples/atp.chem | 2 +-
contrib/chem/examples/cholesterin.chem | 2 +-
contrib/chem/examples/ethamivan.chem | 2 +-
contrib/chem/examples/lsd.chem | 2 +-
contrib/chem/examples/morphine.chem | 2 +-
contrib/chem/examples/penicillin.chem | 2 +-
contrib/chem/examples/reserpine.chem | 2 +-
contrib/eqn2graph/eqn2graph.am | 2 +-
contrib/gdiffmk/ChangeLog | 3 ++-
contrib/gdiffmk/README | 2 +-
contrib/gdiffmk/gdiffmk.1.man | 2 +-
contrib/gdiffmk/gdiffmk.am | 2 +-
contrib/gdiffmk/gdiffmk.sh | 2 +-
contrib/gdiffmk/tests/runtests.sh | 2 +-
contrib/glilypond/ChangeLog | 2 +-
contrib/glilypond/README.txt | 2 +-
contrib/glilypond/args.pl | 2 +-
contrib/glilypond/examples/example.groff | 2 +-
contrib/glilypond/glilypond.1.man | 2 +-
contrib/glilypond/glilypond.am | 2 +-
contrib/glilypond/glilypond.pl | 2 +-
contrib/glilypond/oop_fh.pl | 2 +-
contrib/glilypond/subs.pl | 2 +-
contrib/gperl/ChangeLog | 2 +-
contrib/gperl/gperl.1.man | 2 +-
contrib/gperl/gperl.am | 2 +-
contrib/gperl/gperl.pl | 2 +-
contrib/gpinyin/ChangeLog | 2 +-
contrib/gpinyin/gpinyin.1.man | 2 +-
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contrib/gpinyin/gpinyin.pl | 2 +-
contrib/gpinyin/subs.pl | 2 +-
contrib/grap2graph/grap2graph.am | 2 +-
contrib/groff_filenames/ChangeLog | 2 +-
contrib/groff_filenames/groff_filenames.5.man | 2 +-
contrib/groff_filenames/groff_filenames.am | 2 +-
contrib/hdtbl/ChangeLog | 2 +-
contrib/hdtbl/examples/chess_board.roff | 2 +-
contrib/hdtbl/examples/col_rowspan_colors.roff | 2 +-
contrib/hdtbl/examples/color_boxes.roff | 2 +-
contrib/hdtbl/examples/color_nested_tables.roff | 2 +-
contrib/hdtbl/examples/color_table_cells.roff | 2 +-
contrib/hdtbl/examples/color_transitions.roff | 2 +-
contrib/hdtbl/examples/common.roff | 2 +-
contrib/hdtbl/examples/fonts_n.in | 2 +-
contrib/hdtbl/examples/fonts_x.in | 2 +-
contrib/hdtbl/examples/mixed_pickles.roff | 2 +-
contrib/hdtbl/examples/rainbow.roff | 2 +-
contrib/hdtbl/examples/short_reference.roff | 2 +-
contrib/hdtbl/groff_hdtbl.7.man | 2 +-
contrib/hdtbl/hdmisc.tmac-u | 2 +-
contrib/hdtbl/hdtbl.am | 2 +-
contrib/hdtbl/hdtbl.tmac-u | 2 +-
contrib/mm/ChangeLog | 2 +-
contrib/mm/Makefile.sim | 2 +-
contrib/mm/NOTES | 2 +-
contrib/mm/README | 2 +-
contrib/mm/examples/README | 2 +-
contrib/mm/groff_mm.7.man | 2 +-
contrib/mm/groff_mmse.7.man | 2 +-
contrib/mm/m.tmac | 2 +-
contrib/mm/mm.am | 2 +-
contrib/mm/mm/0.MT | 2 +-
contrib/mm/mm/4.MT | 2 +-
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contrib/mm/mmroff.1.man | 2 +-
contrib/mm/mmroff.pl | 2 +-
contrib/mm/mse.tmac | 2 +-
contrib/mm/refer-mm.tmac | 2 +-
contrib/mom/ChangeLog | 2 +-
contrib/pdfmark/ChangeLog | 2 +-
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contrib/pdfmark/README | 2 +-
contrib/pdfmark/TODO | 2 +-
contrib/pdfmark/cover.ms | 2 +-
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contrib/pdfmark/pdfroff.1.man | 2 +-
contrib/pdfmark/pdfroff.sh | 2 +-
contrib/pdfmark/spdf.tmac | 2 +-
contrib/pic2graph/pic2graph.am | 2 +-
doc/doc.am | 2 +-
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src/libs/libgroff/htmlhint.cpp | 2 +-
src/libs/libgroff/hypot.cpp | 2 +-
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src/libs/libgroff/invalid.cpp | 2 +-
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src/libs/libgroff/mkstemp.cpp | 2 +-
src/libs/libgroff/nametoindex.cpp | 2 +-
src/libs/libgroff/new.cpp | 2 +-
src/libs/libgroff/paper.cpp | 2 +-
src/libs/libgroff/prime.cpp | 2 +-
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src/utils/afmtodit/afmtodit.1.man | 2 +-
src/utils/afmtodit/afmtodit.am | 2 +-
src/utils/afmtodit/afmtodit.pl | 2 +-
src/utils/afmtodit/make-afmtodit-tables | 2 +-
src/utils/hpftodit/hpftodit.1.man | 2 +-
src/utils/hpftodit/hpftodit.am | 2 +-
src/utils/hpftodit/hpftodit.cpp | 2 +-
src/utils/hpftodit/hpuni.cpp | 2 +-
src/utils/indxbib/indxbib.1.man | 2 +-
src/utils/indxbib/indxbib.am | 2 +-
src/utils/indxbib/indxbib.cpp | 2 +-
src/utils/indxbib/signal.c | 2 +-
src/utils/lkbib/lkbib.1.man | 2 +-
src/utils/lkbib/lkbib.am | 2 +-
src/utils/lkbib/lkbib.cpp | 2 +-
src/utils/lookbib/lookbib.1.man | 2 +-
src/utils/lookbib/lookbib.am | 2 +-
src/utils/lookbib/lookbib.cpp | 2 +-
src/utils/pfbtops/pfbtops.1.man | 2 +-
src/utils/pfbtops/pfbtops.am | 2 +-
src/utils/pfbtops/pfbtops.c | 2 +-
src/utils/tfmtodit/tfmtodit.1.man | 2 +-
src/utils/tfmtodit/tfmtodit.am | 2 +-
src/utils/tfmtodit/tfmtodit.cpp | 2 +-
src/utils/xtotroff/Makefile.in | 2 +-
src/utils/xtotroff/xtotroff.1.man | 2 +-
src/utils/xtotroff/xtotroff.am | 2 +-
src/utils/xtotroff/xtotroff.c | 2 +-
test-groff.in | 2 +-
tmac/62bit.tmac | 2 +-
tmac/an-ext.tmac | 2 +-
tmac/an-old.tmac | 2 +-
tmac/andoc.tmac | 2 +-
tmac/cs.tmac | 2 +-
tmac/de.tmac | 2 +-
tmac/den.tmac | 2 +-
tmac/devtag.tmac | 2 +-
tmac/fr.tmac | 2 +-
tmac/groff_ms.7.man | 2 +-
tmac/groff_trace.7.man | 2 +-
tmac/groff_www.7.man | 2 +-
tmac/ja.tmac | 2 +-
tmac/pdf.tmac | 2 +-
tmac/refer-me.tmac | 2 +-
tmac/refer-ms.tmac | 2 +-
tmac/refer.tmac | 2 +-
tmac/s.tmac | 2 +-
tmac/sv.tmac | 2 +-
tmac/tests/an-old_CS_register_off.sh | 2 +-
tmac/tests/an-old_CS_register_on.sh | 2 +-
tmac/tests/an-old_CS_register_unspecified.sh | 2 +-
tmac/tests/an-old_CT_register_off.sh | 2 +-
tmac/tests/an-old_CT_register_on.sh | 2 +-
tmac/tests/an-old_CT_register_unspecified.sh | 2 +-
tmac/tmac.am | 2 +-
tmac/trace.tmac | 2 +-
tmac/trans.tmac | 2 +-
tmac/www.tmac.in | 2 +-
tmac/zh.tmac | 2 +-
519 files changed, 521 insertions(+), 533 deletions(-)
diff --git a/BUG-REPORT b/BUG-REPORT
index 8ef3cf3..9412c35 100644
--- a/BUG-REPORT
+++ b/BUG-REPORT
@@ -1,4 +1,4 @@
-# Copyright (C) 1999-2020 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/COPYING b/COPYING
index d59107f..94a9ed0 100644
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
- Copyright (C) 2007-2020 Free Software Foundation, Inc. <http://fsf.org/>
+ Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
diff --git a/ChangeLog b/ChangeLog
index 9ce5d78..e714d73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7483,7 +7483,7 @@
________________________________________________________________________
##### License
-Copyright 2011-2020 Free Software Foundation, Inc.
+Copyright 2011-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/FDL b/FDL
index 4b6ed96..2f7e03c 100644
--- a/FDL
+++ b/FDL
@@ -3,7 +3,7 @@
Version 1.3, 3 November 2008
- Copyright (C) 2000-2020 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
<http://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
diff --git a/FOR-RELEASE b/FOR-RELEASE
index f70fe16..4b62b0b 100644
--- a/FOR-RELEASE
+++ b/FOR-RELEASE
@@ -1,4 +1,4 @@
- Copyright 2013-2020 Free Software Foundation, Inc.
+ Copyright 2013-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
@@ -25,19 +25,6 @@ generic file provided from GNU (normally called `INSTALL').
* Update the 'gnulib' sub-module to the latest version.
-* Update the copyright:
-
- Use ./gnulib/build-aux/update-copyright:
-
- export UPDATE_COPYRIGHT_USE_INTERVALS=2
- find . \
- -path ./.git -prune -o \
- -path ./gnulib -prune -o \
- ! -name "ChangeLog.*" -type f | xargs
./gnulib/build-aux/update-copyright -
-
- Modify in 'src/roff/groff/groff.cpp' the 'printf' that displays the
- copyright.
-
* Update the release version number where it is hard-coded.
+ NEWS
+ BUG-REPORT
diff --git a/INSTALL.REPO b/INSTALL.REPO
index 384fff9..cc1c520 100644
--- a/INSTALL.REPO
+++ b/INSTALL.REPO
@@ -1,4 +1,4 @@
- Copyright 2013-2020 Free Software Foundation, Inc.
+ Copyright 2013-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without
modification, are permitted in any medium without royalty provided
diff --git a/INSTALL.extra b/INSTALL.extra
index 6df8953..e014377 100644
--- a/INSTALL.extra
+++ b/INSTALL.extra
@@ -1,4 +1,4 @@
- Copyright 1997-2020 Free Software Foundation, Inc.
+ Copyright 1997-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/LICENSES b/LICENSES
index dace01c..8512b9e 100644
--- a/LICENSES
+++ b/LICENSES
@@ -1,4 +1,4 @@
- Copyright 2003-2020 Free Software Foundation, Inc.
+ Copyright 2003-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/MANIFEST b/MANIFEST
index 9ccd2ba..5d7b016 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1,4 +1,4 @@
- Copyright 2001-2020 Free Software Foundation, Inc.
+ Copyright 2001-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/MORE.STUFF b/MORE.STUFF
index 095d339..d861cc9 100644
--- a/MORE.STUFF
+++ b/MORE.STUFF
@@ -1,4 +1,4 @@
- Copyright 2000-2020 Free Software Foundation, Inc.
+ Copyright 2000-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/Makefile.am b/Makefile.am
index 7af89d6..d8e0bbf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
# Original Makefile.in written by James Clark (jjc@jclark.com)
# Migrated to Automake by Bertrand Garrigues
#
diff --git a/PROBLEMS b/PROBLEMS
index 952bb6e..c9f6525 100644
--- a/PROBLEMS
+++ b/PROBLEMS
@@ -1,4 +1,4 @@
- Copyright 1989-2020 Free Software Foundation, Inc.
+ Copyright 1989-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/PROJECTS b/PROJECTS
index 533759e..190c94b 100644
--- a/PROJECTS
+++ b/PROJECTS
@@ -1,4 +1,4 @@
-# Copyright (C) 1999-2020 Free Software Foundation, Inc.
+# Copyright (C) 1999-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/README b/README
index 9480e27..3db100e 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without
modification, are permitted in any medium without royalty provided
diff --git a/README.MinGW b/README.MinGW
index 412597a..ae0eedd 100644
--- a/README.MinGW
+++ b/README.MinGW
@@ -1,4 +1,4 @@
- Copyright (C) 2003-2020 Free Software Foundation, Inc.
+ Copyright (C) 2003-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/TODO b/TODO
index 821059b..d8e2624 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,4 @@
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/acinclude.m4 b/acinclude.m4
index e6eb680..000c5fc 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,6 +1,6 @@
# generated automatically by aclocal 1.14 -*- Autoconf -*-
-# Copyright (C) 1996-2020 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
diff --git a/arch/djgpp/README b/arch/djgpp/README
index 90a5a6d..48993dc 100644
--- a/arch/djgpp/README
+++ b/arch/djgpp/README
@@ -1,4 +1,4 @@
- Copyright (C) 2000-2020 Free Software Foundation, Inc.
+ Copyright (C) 2000-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without
modification, are permitted in any medium without royalty provided
diff --git a/arch/djgpp/config.bat b/arch/djgpp/config.bat
index ba9d1c6..8657ff6 100644
--- a/arch/djgpp/config.bat
+++ b/arch/djgpp/config.bat
@@ -1,4 +1,4 @@
-Rem Copyright (C) 2000-2020 Free Software Foundation, Inc.
+Rem Copyright (C) 2000-2018 Free Software Foundation, Inc.
Rem
Rem This configure script is free software; the Free Software Foundation
Rem gives unlimited permission to copy, distribute and modify it.
diff --git a/arch/djgpp/config.sed b/arch/djgpp/config.sed
index 72c5fb1..9e4a50f 100644
--- a/arch/djgpp/config.sed
+++ b/arch/djgpp/config.sed
@@ -1,4 +1,4 @@
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
diff --git a/arch/djgpp/config.site b/arch/djgpp/config.site
index a463ad9..c1e5650 100644
--- a/arch/djgpp/config.site
+++ b/arch/djgpp/config.site
@@ -1,6 +1,6 @@
#! /bin/sh
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
diff --git a/arch/djgpp/t-groff.bat b/arch/djgpp/t-groff.bat
index 0ae6513..c78fccf 100644
--- a/arch/djgpp/t-groff.bat
+++ b/arch/djgpp/t-groff.bat
@@ -1,4 +1,4 @@
-Rem Copyright (C) 2000-2020 Free Software Foundation, Inc.
+Rem Copyright (C) 2000-2018 Free Software Foundation, Inc.
Rem
Rem This file is part of groff.
Rem
diff --git a/arch/mingw/mingw.am b/arch/mingw/mingw.am
index 4badf5a..e04fe16 100644
--- a/arch/mingw/mingw.am
+++ b/arch/mingw/mingw.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/arch/misc/misc.am b/arch/misc/misc.am
index 8482a67..930469b 100644
--- a/arch/misc/misc.am
+++ b/arch/misc/misc.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Original Makefile.sub written by Keith Marshall
# (keith.d.marshall@ntlworld.com).
# Adapted to Automake by Bertrand Garrigues (bertrand.garrigues@laposte.net).
diff --git a/arch/misc/shdeps.sh b/arch/misc/shdeps.sh
index 844b368..c38a859 100644
--- a/arch/misc/shdeps.sh
+++ b/arch/misc/shdeps.sh
@@ -1,7 +1,7 @@
#! /bin/sh
# shdeps.sh: Generate OS dependency fixups, for 'groff' shell scripts
#
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Written by Keith Marshall (keith.d.marshall@ntlworld.com)
#
# Invoked only by 'make', as:
diff --git a/bootstrap b/bootstrap
index 2fe5f7b..4405986 100755
--- a/bootstrap
+++ b/bootstrap
@@ -4,7 +4,7 @@ scriptversion=2017-01-09.19; # UTC
# Bootstrap this package from checked-out sources.
-# Copyright (C) 2003-2020 Free Software Foundation, Inc.
+# Copyright (C) 2003-2018 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/bootstrap.conf b/bootstrap.conf
index 4aec689..5161d1f 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,6 +1,6 @@
# Bootstrap configuration.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 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/configure.ac b/configure.ac
index abb485f..bcbd0a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
# Autoconf configuration file for groff.
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/chem/ChangeLog b/contrib/chem/ChangeLog
index 0dbd1ea..37cc450 100644
--- a/contrib/chem/ChangeLog
+++ b/contrib/chem/ChangeLog
@@ -303,7 +303,7 @@
________________________________________________________________
License
-Copyright (C) 2006-2020 Free Software Foundation, Inc.
+Copyright (C) 2006-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
Copying and distribution of this file, with or without
diff --git a/contrib/chem/README.txt b/contrib/chem/README.txt
index 06baed2..ffd89b0 100644
--- a/contrib/chem/README.txt
+++ b/contrib/chem/README.txt
@@ -24,7 +24,7 @@ are written in the 'chem' language. The file names end with
.chem.
####### License
-Copyright (C) 2006-2020 Free Software Foundation, Inc.
+Copyright (C) 2006-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/chem.1.man b/contrib/chem/chem.1.man
index cb7a780..db5dde7 100644
--- a/contrib/chem/chem.1.man
+++ b/contrib/chem/chem.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of chem, which is part of groff, a free software
.\" project.
diff --git a/contrib/chem/chem.am b/contrib/chem/chem.am
index 148ae17..7bd89b8 100644
--- a/contrib/chem/chem.am
+++ b/contrib/chem/chem.am
@@ -1,6 +1,6 @@
# Automake rules for 'chem'
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# Moved to automake by Bertrand Garrigues
#
diff --git a/contrib/chem/chem.pic b/contrib/chem/chem.pic
index 33e932c..f7bd39e 100644
--- a/contrib/chem/chem.pic
+++ b/contrib/chem/chem.pic
@@ -1,6 +1,6 @@
# macros for chem
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Brian Kernighan <http://cm.bell-labs.com/cm/cs/who/bwk>,
# modified by Bernd Warken <groff-bernd.warken-72@web.de>.
diff --git a/contrib/chem/examples/122/README.txt
b/contrib/chem/examples/122/README.txt
index 6f3809b..8d96ffe 100644
--- a/contrib/chem/examples/122/README.txt
+++ b/contrib/chem/examples/122/README.txt
@@ -29,7 +29,7 @@ You can view the graphical display of the examples by calling
####### License
-Copyright (C) 2006-2020 Free Software Foundation, Inc.
+Copyright (C) 2006-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch2a_ethyl.chem
b/contrib/chem/examples/122/ch2a_ethyl.chem
index 089de73..961882d 100644
--- a/contrib/chem/examples/122/ch2a_ethyl.chem
+++ b/contrib/chem/examples/122/ch2a_ethyl.chem
@@ -9,7 +9,7 @@ ch2a_ethyl.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch2b_benzene.chem
b/contrib/chem/examples/122/ch2b_benzene.chem
index 0af1c9f..54c4227 100644
--- a/contrib/chem/examples/122/ch2b_benzene.chem
+++ b/contrib/chem/examples/122/ch2b_benzene.chem
@@ -9,7 +9,7 @@ ch2b_benzene.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch2c_benzene_right.chem
b/contrib/chem/examples/122/ch2c_benzene_right.chem
index d9f29b5..4f9147e 100644
--- a/contrib/chem/examples/122/ch2c_benzene_right.chem
+++ b/contrib/chem/examples/122/ch2c_benzene_right.chem
@@ -9,7 +9,7 @@ ch2c_benzene_right.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# 'groff' is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4a_stick.chem
b/contrib/chem/examples/122/ch4a_stick.chem
index f4caef3..557bd92 100644
--- a/contrib/chem/examples/122/ch4a_stick.chem
+++ b/contrib/chem/examples/122/ch4a_stick.chem
@@ -9,7 +9,7 @@ ch4a_stick.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
index 31625a3..8188b5f 100644
--- a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
+++ b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
@@ -9,7 +9,7 @@ ch4b_methyl_acetate.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4c_colon.chem
b/contrib/chem/examples/122/ch4c_colon.chem
index 5e42f6b..20c418f 100644
--- a/contrib/chem/examples/122/ch4c_colon.chem
+++ b/contrib/chem/examples/122/ch4c_colon.chem
@@ -9,7 +9,7 @@ ch4c_colon.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
index b6ac99d..855e53f 100644
--- a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
+++ b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
@@ -9,7 +9,7 @@ ch4d_HCl.H2O.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
index b2f8bc0..3711457 100644
--- a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
+++ b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
@@ -9,7 +9,7 @@ ch4e_CaSO4.2H2O.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4f_C.chem
b/contrib/chem/examples/122/ch4f_C.chem
index d54461f..080794e 100644
--- a/contrib/chem/examples/122/ch4f_C.chem
+++ b/contrib/chem/examples/122/ch4f_C.chem
@@ -9,7 +9,7 @@ ch4f_C.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4g_BP.chem
b/contrib/chem/examples/122/ch4g_BP.chem
index 9c6af4b..d14504f 100644
--- a/contrib/chem/examples/122/ch4g_BP.chem
+++ b/contrib/chem/examples/122/ch4g_BP.chem
@@ -9,7 +9,7 @@ ch4g_BP.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4h_methacrylate.chem
b/contrib/chem/examples/122/ch4h_methacrylate.chem
index 8300d25..8c0df38 100644
--- a/contrib/chem/examples/122/ch4h_methacrylate.chem
+++ b/contrib/chem/examples/122/ch4h_methacrylate.chem
@@ -9,7 +9,7 @@ ch4h_methacrylate.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4i_cyclo.chem
b/contrib/chem/examples/122/ch4i_cyclo.chem
index 866e6f7..dae24a3 100644
--- a/contrib/chem/examples/122/ch4i_cyclo.chem
+++ b/contrib/chem/examples/122/ch4i_cyclo.chem
@@ -9,7 +9,7 @@ ch4i_cyclo.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4j_ring4.chem
b/contrib/chem/examples/122/ch4j_ring4.chem
index 9caf718..3de3a45 100644
--- a/contrib/chem/examples/122/ch4j_ring4.chem
+++ b/contrib/chem/examples/122/ch4j_ring4.chem
@@ -9,7 +9,7 @@ ch4j_ring4.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4k_ring3.chem
b/contrib/chem/examples/122/ch4k_ring3.chem
index 2a2d856..ce5250f 100644
--- a/contrib/chem/examples/122/ch4k_ring3.chem
+++ b/contrib/chem/examples/122/ch4k_ring3.chem
@@ -9,7 +9,7 @@ ch4k_ring3.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4l_vertex.chem
b/contrib/chem/examples/122/ch4l_vertex.chem
index d9fcb07..6248394 100644
--- a/contrib/chem/examples/122/ch4l_vertex.chem
+++ b/contrib/chem/examples/122/ch4l_vertex.chem
@@ -9,7 +9,7 @@ ch4l_vertex.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4m_double.chem
b/contrib/chem/examples/122/ch4m_double.chem
index c5b1373..5302d42 100644
--- a/contrib/chem/examples/122/ch4m_double.chem
+++ b/contrib/chem/examples/122/ch4m_double.chem
@@ -9,7 +9,7 @@ ch4m_double.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4n_triple.chem
b/contrib/chem/examples/122/ch4n_triple.chem
index 5766f85..cf1be34 100644
--- a/contrib/chem/examples/122/ch4n_triple.chem
+++ b/contrib/chem/examples/122/ch4n_triple.chem
@@ -9,7 +9,7 @@ ch4n_triple.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4o_aromatic.chem
b/contrib/chem/examples/122/ch4o_aromatic.chem
index aa303c7..11f3805 100644
--- a/contrib/chem/examples/122/ch4o_aromatic.chem
+++ b/contrib/chem/examples/122/ch4o_aromatic.chem
@@ -9,7 +9,7 @@ ch4o_aromatic.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# 'groff' is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
diff --git a/contrib/chem/examples/122/ch4p_cholestanol.chem
b/contrib/chem/examples/122/ch4p_cholestanol.chem
index e292bea..0746ebc 100644
--- a/contrib/chem/examples/122/ch4p_cholestanol.chem
+++ b/contrib/chem/examples/122/ch4p_cholestanol.chem
@@ -9,7 +9,7 @@ ch4p_cholestanol.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4q_rings.chem
b/contrib/chem/examples/122/ch4q_rings.chem
index bafdd92..e7e3a2f 100644
--- a/contrib/chem/examples/122/ch4q_rings.chem
+++ b/contrib/chem/examples/122/ch4q_rings.chem
@@ -9,7 +9,7 @@ ch4q_rings.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4r_spiro.chem
b/contrib/chem/examples/122/ch4r_spiro.chem
index 24ec050..8b7ced2 100644
--- a/contrib/chem/examples/122/ch4r_spiro.chem
+++ b/contrib/chem/examples/122/ch4r_spiro.chem
@@ -9,7 +9,7 @@ ch4r_spiro.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4s_heteroatoms.chem
b/contrib/chem/examples/122/ch4s_heteroatoms.chem
index 7dc8ba7..848c72a 100644
--- a/contrib/chem/examples/122/ch4s_heteroatoms.chem
+++ b/contrib/chem/examples/122/ch4s_heteroatoms.chem
@@ -9,7 +9,7 @@ ch4s_heteroatoms.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4t_polycyclic.chem
b/contrib/chem/examples/122/ch4t_polycyclic.chem
index fc6b580..d3a0f10 100644
--- a/contrib/chem/examples/122/ch4t_polycyclic.chem
+++ b/contrib/chem/examples/122/ch4t_polycyclic.chem
@@ -9,7 +9,7 @@ ch4t_polycyclic.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4u_nicotine.chem
b/contrib/chem/examples/122/ch4u_nicotine.chem
index d38a7c8..9c3338d 100644
--- a/contrib/chem/examples/122/ch4u_nicotine.chem
+++ b/contrib/chem/examples/122/ch4u_nicotine.chem
@@ -9,7 +9,7 @@ ch4u_nicotine.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4v_histidine.chem
b/contrib/chem/examples/122/ch4v_histidine.chem
index 33a4e9d..5d0dade 100644
--- a/contrib/chem/examples/122/ch4v_histidine.chem
+++ b/contrib/chem/examples/122/ch4v_histidine.chem
@@ -9,7 +9,7 @@ ch4v_histidine.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4w_lsd.chem
b/contrib/chem/examples/122/ch4w_lsd.chem
index aa68b00..cfb5d11 100644
--- a/contrib/chem/examples/122/ch4w_lsd.chem
+++ b/contrib/chem/examples/122/ch4w_lsd.chem
@@ -9,7 +9,7 @@ ch4w_lsd.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4x_anisole.chem
b/contrib/chem/examples/122/ch4x_anisole.chem
index ec78417..7273896 100644
--- a/contrib/chem/examples/122/ch4x_anisole.chem
+++ b/contrib/chem/examples/122/ch4x_anisole.chem
@@ -9,7 +9,7 @@ ch4x_anisole.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4y_reserpine.chem
b/contrib/chem/examples/122/ch4y_reserpine.chem
index fb5d1ca..36b0d30 100644
--- a/contrib/chem/examples/122/ch4y_reserpine.chem
+++ b/contrib/chem/examples/122/ch4y_reserpine.chem
@@ -10,7 +10,7 @@ ch4y_reserpine.chem:
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
# Some corrections were added.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
index 6cecd7c..ac63463 100644
--- a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
+++ b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
@@ -13,7 +13,7 @@ delim $$
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
# Some corrections were added.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch4z2_text.chem
b/contrib/chem/examples/122/ch4z2_text.chem
index 2000636..c4b9278 100644
--- a/contrib/chem/examples/122/ch4z2_text.chem
+++ b/contrib/chem/examples/122/ch4z2_text.chem
@@ -9,7 +9,7 @@ ch4z2_text.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch5a_size.chem
b/contrib/chem/examples/122/ch5a_size.chem
index d4eb33f..85a6f55 100644
--- a/contrib/chem/examples/122/ch5a_size.chem
+++ b/contrib/chem/examples/122/ch5a_size.chem
@@ -9,7 +9,7 @@ ch5a_size.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch6a_pic.chem
b/contrib/chem/examples/122/ch6a_pic.chem
index ad6dea6..135aa58 100644
--- a/contrib/chem/examples/122/ch6a_pic.chem
+++ b/contrib/chem/examples/122/ch6a_pic.chem
@@ -9,7 +9,7 @@ ch6a_pic.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/ch6b_dna.chem
b/contrib/chem/examples/122/ch6b_dna.chem
index 00abbba..2d036d6 100644
--- a/contrib/chem/examples/122/ch6b_dna.chem
+++ b/contrib/chem/examples/122/ch6b_dna.chem
@@ -9,7 +9,7 @@ ch6b_dna.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAa_polymer.chem
b/contrib/chem/examples/122/chAa_polymer.chem
index 3293454..d8d036f 100644
--- a/contrib/chem/examples/122/chAa_polymer.chem
+++ b/contrib/chem/examples/122/chAa_polymer.chem
@@ -9,7 +9,7 @@ chAa_polymer.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
index dff97fc..e9f8db2 100644
--- a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
+++ b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
@@ -9,7 +9,7 @@ chAb_vinyl_chloro.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAc_morphine.chem
b/contrib/chem/examples/122/chAc_morphine.chem
index c9fbf10..d3a3a3d 100644
--- a/contrib/chem/examples/122/chAc_morphine.chem
+++ b/contrib/chem/examples/122/chAc_morphine.chem
@@ -9,7 +9,7 @@ chAc_morphine.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAd_chlorophyll.chem
b/contrib/chem/examples/122/chAd_chlorophyll.chem
index e2acb22..d03bd93 100644
--- a/contrib/chem/examples/122/chAd_chlorophyll.chem
+++ b/contrib/chem/examples/122/chAd_chlorophyll.chem
@@ -9,7 +9,7 @@ chAd_chlorophyll.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAe_chair.chem
b/contrib/chem/examples/122/chAe_chair.chem
index 27b046a..ab5b841 100644
--- a/contrib/chem/examples/122/chAe_chair.chem
+++ b/contrib/chem/examples/122/chAe_chair.chem
@@ -9,7 +9,7 @@ chAe_chair.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAf_arrow.chem
b/contrib/chem/examples/122/chAf_arrow.chem
index f135ecb..eaadd8a 100644
--- a/contrib/chem/examples/122/chAf_arrow.chem
+++ b/contrib/chem/examples/122/chAf_arrow.chem
@@ -12,7 +12,7 @@ delim $$
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAg_circle.chem
b/contrib/chem/examples/122/chAg_circle.chem
index 576c926..dbf6a19 100644
--- a/contrib/chem/examples/122/chAg_circle.chem
+++ b/contrib/chem/examples/122/chAg_circle.chem
@@ -9,7 +9,7 @@ chAg_circle.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAh_brackets.chem
b/contrib/chem/examples/122/chAh_brackets.chem
index 7605a38..498380f 100644
--- a/contrib/chem/examples/122/chAh_brackets.chem
+++ b/contrib/chem/examples/122/chAh_brackets.chem
@@ -12,7 +12,7 @@ delim $$
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
index e4539bb..16ca0aa 100644
--- a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
+++ b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
@@ -10,7 +10,7 @@ chAi_poly_vinyl_chloride.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chBa_jump.chem
b/contrib/chem/examples/122/chBa_jump.chem
index cd40a3a..d84be64 100644
--- a/contrib/chem/examples/122/chBa_jump.chem
+++ b/contrib/chem/examples/122/chBa_jump.chem
@@ -9,7 +9,7 @@ chBa_jump.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chBb_bonds.chem
b/contrib/chem/examples/122/chBb_bonds.chem
index bc29895..aeee4eb 100644
--- a/contrib/chem/examples/122/chBb_bonds.chem
+++ b/contrib/chem/examples/122/chBb_bonds.chem
@@ -9,7 +9,7 @@ chBb_bonds.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/122/chBc_rings.chem
b/contrib/chem/examples/122/chBc_rings.chem
index 950cd0b..f7b7be0 100644
--- a/contrib/chem/examples/122/chBc_rings.chem
+++ b/contrib/chem/examples/122/chBc_rings.chem
@@ -9,7 +9,7 @@ chBc_rings.chem:
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/README.txt b/contrib/chem/examples/README.txt
index 6786705..b61eac5 100644
--- a/contrib/chem/examples/README.txt
+++ b/contrib/chem/examples/README.txt
@@ -20,7 +20,7 @@ chemically.
####### License
-Copyright (C) 2006-2020 Free Software Foundation, Inc.
+Copyright (C) 2006-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/atp.chem b/contrib/chem/examples/atp.chem
index 738c4da..03cb948 100644
--- a/contrib/chem/examples/atp.chem
+++ b/contrib/chem/examples/atp.chem
@@ -8,7 +8,7 @@ atp.chem:
# Found at http://www.chemindustry.com/apps/chemicals.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/cholesterin.chem
b/contrib/chem/examples/cholesterin.chem
index 12ac076..2e10b27 100644
--- a/contrib/chem/examples/cholesterin.chem
+++ b/contrib/chem/examples/cholesterin.chem
@@ -6,7 +6,7 @@ cholesterin.chem:
# 10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,5,6,9,11,12,14,15,16,17-
# dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/ethamivan.chem
b/contrib/chem/examples/ethamivan.chem
index a0a8aa2..87f88cd 100644
--- a/contrib/chem/examples/ethamivan.chem
+++ b/contrib/chem/examples/ethamivan.chem
@@ -5,7 +5,7 @@ ethamivan.chem:
# Ethamivan or Analepticon or C12_H17_N_O3 or
# N,N-diethyl-4-hydroxy-3-methoxy-benzamide
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/lsd.chem b/contrib/chem/examples/lsd.chem
index 4879ea8..2f3e929 100644
--- a/contrib/chem/examples/lsd.chem
+++ b/contrib/chem/examples/lsd.chem
@@ -5,7 +5,7 @@ lsd.chem:
# LSD or Lysergic acid dethylamide or C20_H25_N3O or
# 9,10-Didehydro-N,N-diethyl-6-methyl-ergoline-8-beta-carboxamide
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/morphine.chem
b/contrib/chem/examples/morphine.chem
index 5c236ca..7fdc5c5 100644
--- a/contrib/chem/examples/morphine.chem
+++ b/contrib/chem/examples/morphine.chem
@@ -7,7 +7,7 @@ morphine.chem:
# Found at http://www.chemindustry.com/apps/chemicals.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/penicillin.chem
b/contrib/chem/examples/penicillin.chem
index ef522bc..7c633e6 100644
--- a/contrib/chem/examples/penicillin.chem
+++ b/contrib/chem/examples/penicillin.chem
@@ -8,7 +8,7 @@ penicillin.chem:
# Found at http://www.chemindustry.com/apps/chemicals.
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/chem/examples/reserpine.chem
b/contrib/chem/examples/reserpine.chem
index d1b4046..97ef7c6 100644
--- a/contrib/chem/examples/reserpine.chem
+++ b/contrib/chem/examples/reserpine.chem
@@ -5,7 +5,7 @@ begin chem
# Example file for 'chem':
# Reserpine or C33H40N2O9
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# This file is part of 'chem', which is part of 'groff'.
diff --git a/contrib/eqn2graph/eqn2graph.am b/contrib/eqn2graph/eqn2graph.am
index 2870d13..9188d01 100644
--- a/contrib/eqn2graph/eqn2graph.am
+++ b/contrib/eqn2graph/eqn2graph.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2020 Free Software Foundation, Inc.
+# Copyright (C) 2002-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/gdiffmk/ChangeLog b/contrib/gdiffmk/ChangeLog
index c0816fa..0876c01 100644
--- a/contrib/gdiffmk/ChangeLog
+++ b/contrib/gdiffmk/ChangeLog
@@ -159,7 +159,8 @@
First import of gdiffmk files.
-Copyright 2004-2020 Free Software Foundation, Inc.
+Copyright 2004-2009, 2014-2015
+ Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/gdiffmk/README b/contrib/gdiffmk/README
index d2214dd..1f758e7 100644
--- a/contrib/gdiffmk/README
+++ b/contrib/gdiffmk/README
@@ -25,7 +25,7 @@ argument gives the usage.
----------------------------------------------------------------------------
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
Written by Mike Bianchi <MBianchi@Foveal.com <mailto:MBianchi@Foveal.com>>
This file is part of the gdiffmk utility, which is part of groff.
diff --git a/contrib/gdiffmk/gdiffmk.1.man b/contrib/gdiffmk/gdiffmk.1.man
index 6ee902e..4203d1b 100644
--- a/contrib/gdiffmk/gdiffmk.1.man
+++ b/contrib/gdiffmk/gdiffmk.1.man
@@ -7,7 +7,7 @@ gdiffmk \- mark differences between groff/nroff/troff files
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2004-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2004-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of gdiffmk, which is part of groff, the GNU roff
.\" type-setting system.
diff --git a/contrib/gdiffmk/gdiffmk.am b/contrib/gdiffmk/gdiffmk.am
index 0770340..f36c15a 100644
--- a/contrib/gdiffmk/gdiffmk.am
+++ b/contrib/gdiffmk/gdiffmk.am
@@ -1,6 +1,6 @@
# Automake rules for 'gdiffmk' (integration into the groff source tree)
#
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Written by Mike Bianchi <MBianchi@Foveal.com <mailto:MBianchi@Foveal.com>>
# Automake migration by Bertrand Garrigues
#
diff --git a/contrib/gdiffmk/gdiffmk.sh b/contrib/gdiffmk/gdiffmk.sh
index fc1ef0e..5ce931e 100644
--- a/contrib/gdiffmk/gdiffmk.sh
+++ b/contrib/gdiffmk/gdiffmk.sh
@@ -1,5 +1,5 @@
#!@BASH_PROG@
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Written by Mike Bianchi <MBianchi@Foveal.com <mailto:MBianchi@Foveal.com>>
# Thanks to Peter Bray for debugging.
diff --git a/contrib/gdiffmk/tests/runtests.sh
b/contrib/gdiffmk/tests/runtests.sh
index f8291b0..0f7c3b6 100755
--- a/contrib/gdiffmk/tests/runtests.sh
+++ b/contrib/gdiffmk/tests/runtests.sh
@@ -2,7 +2,7 @@
#
# A very simple function test for gdiffmk.sh.
#
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Written by Mike Bianchi <MBianchi@Foveal.com <mailto:MBianchi@Foveal.com>>
# This file is part of the gdiffmk utility, which is part of groff.
diff --git a/contrib/glilypond/ChangeLog b/contrib/glilypond/ChangeLog
index 31bd34f..57decb4 100644
--- a/contrib/glilypond/ChangeLog
+++ b/contrib/glilypond/ChangeLog
@@ -222,7 +222,7 @@
########################################################################
-Copyright 2013-2020 Free Software Foundation, Inc.
+Copyright 2013-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/glilypond/README.txt b/contrib/glilypond/README.txt
index fde557a..f40fc2f 100644
--- a/contrib/glilypond/README.txt
+++ b/contrib/glilypond/README.txt
@@ -1,4 +1,4 @@
- Copyright (C) 2013-2020 Free Software Foundation, Inc.
+ Copyright (C) 2013-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>
diff --git a/contrib/glilypond/args.pl b/contrib/glilypond/args.pl
index 56e379f..370c465 100644
--- a/contrib/glilypond/args.pl
+++ b/contrib/glilypond/args.pl
@@ -5,7 +5,7 @@
my $License = q*
groff_lilypond - integrate 'lilypond' into 'groff' files
-Copyright (C) 2013-2020 Free Software Foundation, Inc.
+Copyright (C) 2013-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>
This file is part of 'GNU groff'.
diff --git a/contrib/glilypond/examples/example.groff
b/contrib/glilypond/examples/example.groff
index 856474e..a478efc 100644
--- a/contrib/glilypond/examples/example.groff
+++ b/contrib/glilypond/examples/example.groff
@@ -7,7 +7,7 @@ glilypond - integrate 'lilypond' parts into 'groff' files
This file was written by Bernd Warken <groff\-bernd.warken\-72@web.de>.
.
-Copyright (C) 2013-2020 Free Software Foundation, Inc.
+Copyright (C) 2013-2018 Free Software Foundation, Inc.
This file is part of glilypond, which is part of GNU groff, a free
software project.
diff --git a/contrib/glilypond/glilypond.1.man
b/contrib/glilypond/glilypond.1.man
index 8b10727..c094f71 100644
--- a/contrib/glilypond/glilypond.1.man
+++ b/contrib/glilypond/glilypond.1.man
@@ -9,7 +9,7 @@ glilypond \- embed LilyPond musical notation in groff documents
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2013-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2013-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of glilypond, which is part of GNU groff, a free
.\" software project.
diff --git a/contrib/glilypond/glilypond.am b/contrib/glilypond/glilypond.am
index 844874b..8334eea 100644
--- a/contrib/glilypond/glilypond.am
+++ b/contrib/glilypond/glilypond.am
@@ -1,6 +1,6 @@
# Automake rules for 'glilypond'
-# Copyright (C) 2013-2020 Free Software Foundation, Inc.
+# Copyright (C) 2013-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org> and
# Bernd Warken <groff-bernd.warken-72@web.de>.
# Automake migration by Bertrand Garrigues
diff --git a/contrib/glilypond/glilypond.pl b/contrib/glilypond/glilypond.pl
index b0f8db4..58df34c 100755
--- a/contrib/glilypond/glilypond.pl
+++ b/contrib/glilypond/glilypond.pl
@@ -30,7 +30,7 @@ our $Legalese;
use constant LICENSE => q*
glilypond - integrate 'lilypond' into 'groff' files
-Copyright (C) 2013-2020 Free Software Foundation, Inc.
+Copyright (C) 2013-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>
This file is part of 'GNU groff'.
diff --git a/contrib/glilypond/oop_fh.pl b/contrib/glilypond/oop_fh.pl
index 2d35c9f..1d158e4 100644
--- a/contrib/glilypond/oop_fh.pl
+++ b/contrib/glilypond/oop_fh.pl
@@ -3,7 +3,7 @@ my $License = q*
# Legalese
########################################################################
-Copyright (C) 2013-2020 Free Software Foundation, Inc.
+Copyright (C) 2013-2013 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>
This file is part of 'glilypond', which is part of 'GNU groff'.
diff --git a/contrib/glilypond/subs.pl b/contrib/glilypond/subs.pl
index dde6ebb..4a1d4e3 100644
--- a/contrib/glilypond/subs.pl
+++ b/contrib/glilypond/subs.pl
@@ -5,7 +5,7 @@ my $License = q*
Subroutines for 'glilypond'.
-Copyright (C) 2013-2020 Free Software Foundation, Inc.
+Copyright (C) 2013-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>
This file is part of 'glilypond', which is part of 'GNU groff'.
diff --git a/contrib/gperl/ChangeLog b/contrib/gperl/ChangeLog
index c47fc1f..65ea33f 100644
--- a/contrib/gperl/ChangeLog
+++ b/contrib/gperl/ChangeLog
@@ -85,7 +85,7 @@
________________________________________________________________________
License
-Copyright (C) 2014-2020 Free Software Foundation, Inc.
+Copyright (C) 2014-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
Copying and distribution of this file, with or without
diff --git a/contrib/gperl/gperl.1.man b/contrib/gperl/gperl.1.man
index e5b6f5b..27fc48b 100644
--- a/contrib/gperl/gperl.1.man
+++ b/contrib/gperl/gperl.1.man
@@ -7,7 +7,7 @@ gperl \- execute Perl commands in groff documents
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2014-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2014-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of gperl, which is part of groff, a free software
.\" project.
diff --git a/contrib/gperl/gperl.am b/contrib/gperl/gperl.am
index 4c0d0d8..66e029f 100644
--- a/contrib/gperl/gperl.am
+++ b/contrib/gperl/gperl.am
@@ -1,6 +1,6 @@
# Automake rules for 'gperl' (preprocessor for added Perl parts)
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# Automake migration by Bertrand Garrigues
diff --git a/contrib/gperl/gperl.pl b/contrib/gperl/gperl.pl
index adfb503..0118385 100755
--- a/contrib/gperl/gperl.pl
+++ b/contrib/gperl/gperl.pl
@@ -2,7 +2,7 @@
# gperl - add Perl part to groff files, this is the preprocessor for that
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
diff --git a/contrib/gpinyin/ChangeLog b/contrib/gpinyin/ChangeLog
index 4f64188..54c2dbb 100644
--- a/contrib/gpinyin/ChangeLog
+++ b/contrib/gpinyin/ChangeLog
@@ -74,7 +74,7 @@
________________________________________________________________________
License
-Copyright (C) 2014-2020 Free Software Foundation, Inc.
+Copyright (C) 2014-2018 Free Software Foundation, Inc.
Written by Bernd Warken <groff-bernd.warken-72@web.de>.
Copying and distribution of this file, with or without
diff --git a/contrib/gpinyin/gpinyin.1.man b/contrib/gpinyin/gpinyin.1.man
index c26ae2a..e97cec4 100644
--- a/contrib/gpinyin/gpinyin.1.man
+++ b/contrib/gpinyin/gpinyin.1.man
@@ -8,7 +8,7 @@ gpinyin \- use Hanyu Pinyin Chinese in roff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2014-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2014-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of gpinyin, which is part of groff, a free
.\" software project.
diff --git a/contrib/gpinyin/gpinyin.am b/contrib/gpinyin/gpinyin.am
index 2ab1705..e4a8ac4 100644
--- a/contrib/gpinyin/gpinyin.am
+++ b/contrib/gpinyin/gpinyin.am
@@ -1,6 +1,6 @@
# Automake rules for 'gpinyin' (preprocessor for added Perl parts)
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# Moved to automake by Bertrand Garrigues
diff --git a/contrib/gpinyin/gpinyin.pl b/contrib/gpinyin/gpinyin.pl
index ed7d6bb..e6103e4 100755
--- a/contrib/gpinyin/gpinyin.pl
+++ b/contrib/gpinyin/gpinyin.pl
@@ -2,7 +2,7 @@
# gpinyin - European-like Chinese writing 'pinyin' into 'groff'
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
diff --git a/contrib/gpinyin/subs.pl b/contrib/gpinyin/subs.pl
index d1291c0..5dc31b9 100755
--- a/contrib/gpinyin/subs.pl
+++ b/contrib/gpinyin/subs.pl
@@ -2,7 +2,7 @@
# gpinyin - European-like Chinese writing 'pinyin' into 'groff'
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
diff --git a/contrib/grap2graph/grap2graph.am b/contrib/grap2graph/grap2graph.am
index 6025aa2..270fa75 100644
--- a/contrib/grap2graph/grap2graph.am
+++ b/contrib/grap2graph/grap2graph.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2003-2020 Free Software Foundation, Inc.
+# Copyright (C) 2003-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/groff_filenames/ChangeLog
b/contrib/groff_filenames/ChangeLog
index ae4ad6a..17141cd 100644
--- a/contrib/groff_filenames/ChangeLog
+++ b/contrib/groff_filenames/ChangeLog
@@ -95,7 +95,7 @@
########################################################################
-Copyright 2013-2020 Free Software Foundation, Inc.
+Copyright 2013-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/groff_filenames/groff_filenames.5.man
b/contrib/groff_filenames/groff_filenames.5.man
index 31f702d..25a798d 100644
--- a/contrib/groff_filenames/groff_filenames.5.man
+++ b/contrib/groff_filenames/groff_filenames.5.man
@@ -7,7 +7,7 @@ groff_filenames \- filename conventions used in roff systems
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2013-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2013-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, a free software project. You can
.\" redistribute it and/or modify it under the terms of the GNU General
diff --git a/contrib/groff_filenames/groff_filenames.am
b/contrib/groff_filenames/groff_filenames.am
index c2ad998..474fb73 100644
--- a/contrib/groff_filenames/groff_filenames.am
+++ b/contrib/groff_filenames/groff_filenames.am
@@ -1,6 +1,6 @@
# Automake rules for 'groff_filenames'
-# Copyright (C) 2013-2020 Free Software Foundation, Inc.
+# Copyright (C) 2013-2018 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
# Automake migration by Bertrand Garrigues
diff --git a/contrib/hdtbl/ChangeLog b/contrib/hdtbl/ChangeLog
index b1bc833..0e0f692 100644
--- a/contrib/hdtbl/ChangeLog
+++ b/contrib/hdtbl/ChangeLog
@@ -462,7 +462,7 @@
________________________________________________________________________
-Copyright 2006-2020 Free Software Foundation, Inc.
+Copyright 2006-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/hdtbl/examples/chess_board.roff
b/contrib/hdtbl/examples/chess_board.roff
index 171d95e..d8a6e82 100644
--- a/contrib/hdtbl/examples/chess_board.roff
+++ b/contrib/hdtbl/examples/chess_board.roff
@@ -3,7 +3,7 @@ chess_board.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/col_rowspan_colors.roff
b/contrib/hdtbl/examples/col_rowspan_colors.roff
index 90f2e7a..e64ed96 100644
--- a/contrib/hdtbl/examples/col_rowspan_colors.roff
+++ b/contrib/hdtbl/examples/col_rowspan_colors.roff
@@ -3,7 +3,7 @@ col_rowspan_colors.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/color_boxes.roff
b/contrib/hdtbl/examples/color_boxes.roff
index 65538a7..e0be426 100644
--- a/contrib/hdtbl/examples/color_boxes.roff
+++ b/contrib/hdtbl/examples/color_boxes.roff
@@ -3,7 +3,7 @@ color_boxes.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/color_nested_tables.roff
b/contrib/hdtbl/examples/color_nested_tables.roff
index 946d297..375e73e 100644
--- a/contrib/hdtbl/examples/color_nested_tables.roff
+++ b/contrib/hdtbl/examples/color_nested_tables.roff
@@ -4,7 +4,7 @@ color_nested_tables.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/color_table_cells.roff
b/contrib/hdtbl/examples/color_table_cells.roff
index 65489cb..4d86051 100644
--- a/contrib/hdtbl/examples/color_table_cells.roff
+++ b/contrib/hdtbl/examples/color_table_cells.roff
@@ -4,7 +4,7 @@ color_table_cells.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/color_transitions.roff
b/contrib/hdtbl/examples/color_transitions.roff
index be69b7c..ed9c875 100644
--- a/contrib/hdtbl/examples/color_transitions.roff
+++ b/contrib/hdtbl/examples/color_transitions.roff
@@ -4,7 +4,7 @@ color_transitions.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/common.roff
b/contrib/hdtbl/examples/common.roff
index a9c02a0..97c312a 100644
--- a/contrib/hdtbl/examples/common.roff
+++ b/contrib/hdtbl/examples/common.roff
@@ -4,7 +4,7 @@ common.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2010-2020 Free Software Foundation, Inc.
+Copyright (C) 2010-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/fonts_n.in
b/contrib/hdtbl/examples/fonts_n.in
index c953fa4..f818b4a 100644
--- a/contrib/hdtbl/examples/fonts_n.in
+++ b/contrib/hdtbl/examples/fonts_n.in
@@ -4,7 +4,7 @@ font_n.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/fonts_x.in
b/contrib/hdtbl/examples/fonts_x.in
index c183c7c..ee458e8 100644
--- a/contrib/hdtbl/examples/fonts_x.in
+++ b/contrib/hdtbl/examples/fonts_x.in
@@ -4,7 +4,7 @@ font_x.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/mixed_pickles.roff
b/contrib/hdtbl/examples/mixed_pickles.roff
index 9737b0b..41a5879 100644
--- a/contrib/hdtbl/examples/mixed_pickles.roff
+++ b/contrib/hdtbl/examples/mixed_pickles.roff
@@ -4,7 +4,7 @@ mixed_pickles.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/rainbow.roff
b/contrib/hdtbl/examples/rainbow.roff
index ecd59f5..d891b22 100644
--- a/contrib/hdtbl/examples/rainbow.roff
+++ b/contrib/hdtbl/examples/rainbow.roff
@@ -4,7 +4,7 @@ rainbow.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/examples/short_reference.roff
b/contrib/hdtbl/examples/short_reference.roff
index 62b3bcd..dc37b29 100644
--- a/contrib/hdtbl/examples/short_reference.roff
+++ b/contrib/hdtbl/examples/short_reference.roff
@@ -4,7 +4,7 @@ short_reference.roff
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/groff_hdtbl.7.man b/contrib/hdtbl/groff_hdtbl.7.man
index 1fbfd55..729ea34 100644
--- a/contrib/hdtbl/groff_hdtbl.7.man
+++ b/contrib/hdtbl/groff_hdtbl.7.man
@@ -7,7 +7,7 @@ groff_hdtbl \- Heidelberger table macros for GNU roff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2005-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2005-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/contrib/hdtbl/hdmisc.tmac-u b/contrib/hdtbl/hdmisc.tmac-u
index 7753004..ecb41c3 100644
--- a/contrib/hdtbl/hdmisc.tmac-u
+++ b/contrib/hdtbl/hdmisc.tmac-u
@@ -4,7 +4,7 @@ hdmisc.tmac
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/hdtbl/hdtbl.am b/contrib/hdtbl/hdtbl.am
index c6440c5..8961f86 100644
--- a/contrib/hdtbl/hdtbl.am
+++ b/contrib/hdtbl/hdtbl.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg (wl@gnu.org)
# Automake migration by Bertrand Garrigues
#
diff --git a/contrib/hdtbl/hdtbl.tmac-u b/contrib/hdtbl/hdtbl.tmac-u
index 96b21d3..c39f52a 100644
--- a/contrib/hdtbl/hdtbl.tmac-u
+++ b/contrib/hdtbl/hdtbl.tmac-u
@@ -4,7 +4,7 @@ hdtbl.tmac
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2005-2020 Free Software Foundation, Inc.
+Copyright (C) 2005-2018 Free Software Foundation, Inc.
written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/ChangeLog b/contrib/mm/ChangeLog
index d135891..5c881c4 100644
--- a/contrib/mm/ChangeLog
+++ b/contrib/mm/ChangeLog
@@ -1002,7 +1002,7 @@ Sun Jan 1 00:00:00 1991 Joergen Haegg (jh at efd.lth.se)
________________________________________________________________________
-Copyright 1991-2020 Free Software Foundation, Inc.
+Copyright 1991-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/mm/Makefile.sim b/contrib/mm/Makefile.sim
index c60f1cc..62ec74f 100644
--- a/contrib/mm/Makefile.sim
+++ b/contrib/mm/Makefile.sim
@@ -1,4 +1,4 @@
-# Copyright 1991-2020 Free Software Foundation, Inc.
+# Copyright 1991-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/mm/NOTES b/contrib/mm/NOTES
index 1696529..c343ee5 100644
--- a/contrib/mm/NOTES
+++ b/contrib/mm/NOTES
@@ -1,4 +1,4 @@
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/mm/README b/contrib/mm/README
index b3404d7..b76e42b 100644
--- a/contrib/mm/README
+++ b/contrib/mm/README
@@ -1,4 +1,4 @@
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/mm/examples/README b/contrib/mm/examples/README
index 39c3547..7c496b5 100644
--- a/contrib/mm/examples/README
+++ b/contrib/mm/examples/README
@@ -1,5 +1,5 @@
-*- text -*-
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/mm/groff_mm.7.man b/contrib/mm/groff_mm.7.man
index 4f84843..156632f 100644
--- a/contrib/mm/groff_mm.7.man
+++ b/contrib/mm/groff_mm.7.man
@@ -8,7 +8,7 @@ groff_mm \- memorandum macros for GNU roff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/contrib/mm/groff_mmse.7.man b/contrib/mm/groff_mmse.7.man
index f99d07a..ac13a25 100644
--- a/contrib/mm/groff_mmse.7.man
+++ b/contrib/mm/groff_mmse.7.man
@@ -9,7 +9,7 @@ groff_mmse \- svenska \(rqmemorandum\(rq makro f\(:or GNU roff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/contrib/mm/m.tmac b/contrib/mm/m.tmac
index ec7b191..c93040a 100644
--- a/contrib/mm/m.tmac
+++ b/contrib/mm/m.tmac
@@ -1,6 +1,6 @@
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/mm.am b/contrib/mm/mm.am
index 9d88532..5eb3c8e 100644
--- a/contrib/mm/mm.am
+++ b/contrib/mm/mm.am
@@ -1,4 +1,4 @@
-# Copyright 1991-2020 Free Software Foundation, Inc.
+# Copyright 1991-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/mm/mm/0.MT b/contrib/mm/mm/0.MT
index efd79c2..20952ec 100644
--- a/contrib/mm/mm/0.MT
+++ b/contrib/mm/mm/0.MT
@@ -1,7 +1,7 @@
.\" -*- nroff -*-
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/mm/4.MT b/contrib/mm/mm/4.MT
index 319ced1..a722490 100644
--- a/contrib/mm/mm/4.MT
+++ b/contrib/mm/mm/4.MT
@@ -1,7 +1,7 @@
.\" -*- nroff -*-
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/mm/5.MT b/contrib/mm/mm/5.MT
index e11d5b2..20d7795 100644
--- a/contrib/mm/mm/5.MT
+++ b/contrib/mm/mm/5.MT
@@ -1,7 +1,7 @@
.\" -*- nroff -*-
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/mm/ms.cov b/contrib/mm/mm/ms.cov
index 2e20102..d771a81 100644
--- a/contrib/mm/mm/ms.cov
+++ b/contrib/mm/mm/ms.cov
@@ -1,7 +1,7 @@
.\" -*- nroff -*-
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/mmroff.1.man b/contrib/mm/mmroff.1.man
index dbae894..a06e996 100644
--- a/contrib/mm/mmroff.1.man
+++ b/contrib/mm/mmroff.1.man
@@ -7,7 +7,7 @@ mmroff \- cross-referencing front end for GNU roff mm macro
package
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/contrib/mm/mmroff.pl b/contrib/mm/mmroff.pl
index c6a5d2b..4101f42 100644
--- a/contrib/mm/mmroff.pl
+++ b/contrib/mm/mmroff.pl
@@ -1,6 +1,6 @@
#! /usr/bin/perl
# -*- Perl -*-
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/contrib/mm/mse.tmac b/contrib/mm/mse.tmac
index c3f79ba..0f8bc66 100644
--- a/contrib/mm/mse.tmac
+++ b/contrib/mm/mse.tmac
@@ -1,6 +1,6 @@
.ig
-Copyright (C) 1991-2020 Free Software Foundation, Inc.
+Copyright (C) 1991-2018 Free Software Foundation, Inc.
mgm is written by J�rgen H�gg <jh@axis.com>
mgm is free software; you can redistribute it and/or modify it under
diff --git a/contrib/mm/refer-mm.tmac b/contrib/mm/refer-mm.tmac
index 69c36e6..0c1d38a 100644
--- a/contrib/mm/refer-mm.tmac
+++ b/contrib/mm/refer-mm.tmac
@@ -2,7 +2,7 @@
.\"
.\" Refer support for mm macros.
.\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/contrib/mom/ChangeLog b/contrib/mom/ChangeLog
index c187f46..1e618a3 100644
--- a/contrib/mom/ChangeLog
+++ b/contrib/mom/ChangeLog
@@ -1644,7 +1644,7 @@
________________________________________________________________________
##### License
-Copyright 2004-2020 Free Software Foundation, Inc.
+Copyright 2004-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/ChangeLog b/contrib/pdfmark/ChangeLog
index f813fc3..04336c8 100644
--- a/contrib/pdfmark/ChangeLog
+++ b/contrib/pdfmark/ChangeLog
@@ -435,7 +435,7 @@
________________________________________________________________________
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/PROBLEMS b/contrib/pdfmark/PROBLEMS
index d31be4a..0ae544b 100644
--- a/contrib/pdfmark/PROBLEMS
+++ b/contrib/pdfmark/PROBLEMS
@@ -1,5 +1,5 @@
-*- text -*-
- Copyright (C) 2004-2020 Free Software Foundation, Inc.
+ Copyright (C) 2004-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/README b/contrib/pdfmark/README
index 7440ffd..1b4b0f2 100644
--- a/contrib/pdfmark/README
+++ b/contrib/pdfmark/README
@@ -1,5 +1,5 @@
-*- text -*-
- Copyright (C) 2004-2020 Free Software Foundation, Inc.
+ Copyright (C) 2004-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/TODO b/contrib/pdfmark/TODO
index 219b60e..de073b0 100644
--- a/contrib/pdfmark/TODO
+++ b/contrib/pdfmark/TODO
@@ -1,5 +1,5 @@
-*- text -*-
- Copyright 2004-2020 Free Software Foundation, Inc.
+ Copyright 2004-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/cover.ms b/contrib/pdfmark/cover.ms
index 69c0aeb..95f4cd2 100644
--- a/contrib/pdfmark/cover.ms
+++ b/contrib/pdfmark/cover.ms
@@ -1,4 +1,4 @@
-.\" Copyright (C) 2004-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2004-2018 Free Software Foundation, Inc.
.\"
.\" Copying and distribution of this file, with or without modification,
.\" are permitted in any medium without royalty provided the copyright
diff --git a/contrib/pdfmark/pdfmark.am b/contrib/pdfmark/pdfmark.am
index b271c3f..6224356 100644
--- a/contrib/pdfmark/pdfmark.am
+++ b/contrib/pdfmark/pdfmark.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2020 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
# Written by Keith Marshall (keith.d.marshall@ntlworld.com)
# Automake migration by Bertrand Garrigues
#
diff --git a/contrib/pdfmark/pdfmark.ms b/contrib/pdfmark/pdfmark.ms
index 542921f..7889dfc 100644
--- a/contrib/pdfmark/pdfmark.ms
+++ b/contrib/pdfmark/pdfmark.ms
@@ -3,7 +3,7 @@ pdfmark.ms
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
written by Keith Marshall <keith.d.marshall@ntlworld.com>
Permission is granted to copy, distribute and/or modify this document
diff --git a/contrib/pdfmark/pdfmark.tmac b/contrib/pdfmark/pdfmark.tmac
index 5f664f2..2006f45 100644
--- a/contrib/pdfmark/pdfmark.tmac
+++ b/contrib/pdfmark/pdfmark.tmac
@@ -2,7 +2,7 @@
pdfmark.tmac
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
Written by Keith Marshall (keith.d.marshall@ntlworld.com)
This file is part of groff.
diff --git a/contrib/pdfmark/pdfroff.1.man b/contrib/pdfmark/pdfroff.1.man
index 9ad3041..fdda1d2 100644
--- a/contrib/pdfmark/pdfroff.1.man
+++ b/contrib/pdfmark/pdfroff.1.man
@@ -7,7 +7,7 @@ pdfroff \- construct files in Portable Document Format using
groff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2005-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2005-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/contrib/pdfmark/pdfroff.sh b/contrib/pdfmark/pdfroff.sh
index 4179918..bc8e5eb 100644
--- a/contrib/pdfmark/pdfroff.sh
+++ b/contrib/pdfmark/pdfroff.sh
@@ -3,7 +3,7 @@
#
# Function: Format PDF Output from groff Markup
#
-# Copyright (C) 2005-2020 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
# Written by Keith Marshall (keith.d.marshall@ntlworld.com)
#
# This file is part of groff.
diff --git a/contrib/pdfmark/spdf.tmac b/contrib/pdfmark/spdf.tmac
index 767f5ee..875a011 100644
--- a/contrib/pdfmark/spdf.tmac
+++ b/contrib/pdfmark/spdf.tmac
@@ -2,7 +2,7 @@
spdf.tmac
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
Written by Keith Marshall (keith.d.marshall@ntlworld.com)
This file is part of groff.
diff --git a/contrib/pic2graph/pic2graph.am b/contrib/pic2graph/pic2graph.am
index 9788270..08cbf6e 100644
--- a/contrib/pic2graph/pic2graph.am
+++ b/contrib/pic2graph/pic2graph.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2020 Free Software Foundation, Inc.
+# Copyright (C) 2001-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/doc/doc.am b/doc/doc.am
index ba70fdb..21826ab 100644
--- a/doc/doc.am
+++ b/doc/doc.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2020 Free Software Foundation, Inc.
+# Copyright (C) 2002-2018 Free Software Foundation, Inc.
# Original Makefile.sub written by Werner Lemberg <wl@gnu.org>
# Automake migration by
# Bertrand Garrigues <bertrand.garrigues@laposte.net>
diff --git a/doc/fdl.texi b/doc/fdl.texi
index 992705d..46f6b81 100644
--- a/doc/fdl.texi
+++ b/doc/fdl.texi
@@ -5,7 +5,7 @@
@c hence no sectioning command or @node.
@display
-Copyright @copyright{} 2000--2020 Free Software Foundation, Inc.
+Copyright @copyright{} 2000-2018 Free Software Foundation, Inc.
@uref{http://fsf.org/}
Everyone is permitted to copy and distribute verbatim copies
diff --git a/doc/pic.ms b/doc/pic.ms
index d47433b..b7dfe32 100644
--- a/doc/pic.ms
+++ b/doc/pic.ms
@@ -1,4 +1,4 @@
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Eric S. Raymond <esr@thyrsus.com>
.\"
.\" This file is part of groff.
diff --git a/font/devX100-12/devX100-12.am b/font/devX100-12/devX100-12.am
index 1340b2d..a172a24 100644
--- a/font/devX100-12/devX100-12.am
+++ b/font/devX100-12/devX100-12.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devX100/devX100.am b/font/devX100/devX100.am
index 2e65509..4ad7bd7 100644
--- a/font/devX100/devX100.am
+++ b/font/devX100/devX100.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devX75-12/devX75-12.am b/font/devX75-12/devX75-12.am
index adbea39..4e2d652 100644
--- a/font/devX75-12/devX75-12.am
+++ b/font/devX75-12/devX75-12.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devX75/devX75.am b/font/devX75/devX75.am
index 6bdfd07..d296961 100644
--- a/font/devX75/devX75.am
+++ b/font/devX75/devX75.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devascii/devascii.am b/font/devascii/devascii.am
index 02bc802..d497c14 100644
--- a/font/devascii/devascii.am
+++ b/font/devascii/devascii.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devcp1047/devcp1047.am b/font/devcp1047/devcp1047.am
index e320dd8..be9ee04 100644
--- a/font/devcp1047/devcp1047.am
+++ b/font/devcp1047/devcp1047.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devdvi/devdvi.am b/font/devdvi/devdvi.am
index e7f5768..bb25397 100644
--- a/font/devdvi/devdvi.am
+++ b/font/devdvi/devdvi.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devdvi/generate/Makefile b/font/devdvi/generate/Makefile
index 825e06d..445c5da 100644
--- a/font/devdvi/generate/Makefile
+++ b/font/devdvi/generate/Makefile
@@ -1,6 +1,6 @@
# Makefile for 'font devdvi/generate'
#
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
#
# This file is part of groff.
diff --git a/font/devhtml/devhtml.am b/font/devhtml/devhtml.am
index d8f2088..6223573 100644
--- a/font/devhtml/devhtml.am
+++ b/font/devhtml/devhtml.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devlatin1/devlatin1.am b/font/devlatin1/devlatin1.am
index 42d3556..0e15ad7 100644
--- a/font/devlatin1/devlatin1.am
+++ b/font/devlatin1/devlatin1.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devlbp/devlbp.am b/font/devlbp/devlbp.am
index 0702a20..b6069af 100644
--- a/font/devlbp/devlbp.am
+++ b/font/devlbp/devlbp.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devlj4/devlj4.am b/font/devlj4/devlj4.am
index 9f17c4d..a0df705 100644
--- a/font/devlj4/devlj4.am
+++ b/font/devlj4/devlj4.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devlj4/generate/Makefile b/font/devlj4/generate/Makefile
index 0b179b6..b7f8534 100644
--- a/font/devlj4/generate/Makefile
+++ b/font/devlj4/generate/Makefile
@@ -1,6 +1,6 @@
# Makefile for 'font devlj4 generate'
#
-# Copyright (C) 1994-2020 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
#
# This file is part of groff.
diff --git a/font/devpdf/Foundry.in b/font/devpdf/Foundry.in
index 3dce15b..64ad3b4 100644
--- a/font/devpdf/Foundry.in
+++ b/font/devpdf/Foundry.in
@@ -1,6 +1,6 @@
# Foundry file
-# Copyright (C) 2011-2020 Free Software Foundation, Inc.
+# Copyright (C) 2011-2018 Free Software Foundation, Inc.
# Written by Deri James <deri@chuzzlewit.demon.co.uk>
#
# This file is part of groff.
diff --git a/font/devpdf/devpdf.am b/font/devpdf/devpdf.am
index d8f0c92..0394329 100644
--- a/font/devpdf/devpdf.am
+++ b/font/devpdf/devpdf.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2011-2020 Free Software Foundation, Inc.
+# Copyright (C) 2011-2018 Free Software Foundation, Inc.
# Original Makefile.sub written
# by Deri James <deri@chuzzlewit.demon.co.uk>
# Automake migration by Bertrand Garrigues
diff --git a/font/devpdf/util/BuildFoundries.pl
b/font/devpdf/util/BuildFoundries.pl
index 1f3e973..d58d5b6 100644
--- a/font/devpdf/util/BuildFoundries.pl
+++ b/font/devpdf/util/BuildFoundries.pl
@@ -3,7 +3,7 @@
# BuildFoundries : Given a Foundry file generate groff and download files
# Deri James : Monday 07 Feb 2011
-# Copyright (C) 2011-2020 Free Software Foundation, Inc.
+# Copyright (C) 2011-2018 Free Software Foundation, Inc.
# Written by Deri James <deri@chuzzlewit.demon.co.uk>
#
# This file is part of groff.
diff --git a/font/devps/devps.am b/font/devps/devps.am
index 22ebe59..8eca2c7 100644
--- a/font/devps/devps.am
+++ b/font/devps/devps.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/devps/generate/Makefile b/font/devps/generate/Makefile
index 340a967..c516e36 100644
--- a/font/devps/generate/Makefile
+++ b/font/devps/generate/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
#
# This file is part of groff.
diff --git a/font/devps/generate/make-zapfdr b/font/devps/generate/make-zapfdr
index ee80bf0..9ad3add 100755
--- a/font/devps/generate/make-zapfdr
+++ b/font/devps/generate/make-zapfdr
@@ -2,7 +2,7 @@
#
# make-zapfdr -- script for creating the file zapfdr.ps
#
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org>
#
# This file is part of groff.
diff --git a/font/devutf8/devutf8.am b/font/devutf8/devutf8.am
index f611432..d729f32 100644
--- a/font/devutf8/devutf8.am
+++ b/font/devutf8/devutf8.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/font/scripts/scripts.am b/font/scripts/scripts.am
index 5b63f15..415b160 100644
--- a/font/scripts/scripts.am
+++ b/font/scripts/scripts.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2020 Free Software Foundation, Inc.
+# Copyright (C) 2015-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/font/util/make-Rproto b/font/util/make-Rproto
index 9c8aca5..f495356 100755
--- a/font/util/make-Rproto
+++ b/font/util/make-Rproto
@@ -2,7 +2,7 @@
#
# make-Rproto -- script for creating an R.proto file
#
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org>
#
# This file is part of groff.
diff --git a/gendef.sh b/gendef.sh
index bb30a4f..be41dbe 100644
--- a/gendef.sh
+++ b/gendef.sh
@@ -1,6 +1,6 @@
#! /bin/sh
#
-# Copyright (C) 1991-2020 Free Software Foundation, Inc.
+# Copyright (C) 1991-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/m4/codeset.m4 b/m4/codeset.m4
index 6b164d4..4f09722 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,5 +1,5 @@
# codeset.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2000-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/fcntl-o.m4 b/m4/fcntl-o.m4
index aeaf84b..b0605e4 100644
--- a/m4/fcntl-o.m4
+++ b/m4/fcntl-o.m4
@@ -1,5 +1,5 @@
# fcntl-o.m4 serial 4
-dnl Copyright (C) 2006-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 635fe6a..818b49f 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,5 +1,5 @@
# glibc21.m4 serial 5
-dnl Copyright (C) 2000-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/groff.m4 b/m4/groff.m4
index 2fcf0cc..9674c94 100644
--- a/m4/groff.m4
+++ b/m4/groff.m4
@@ -1,5 +1,5 @@
# Autoconf macros for groff.
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/m4/iconv.m4 b/m4/iconv.m4
index 8223ccd..ec7cd0a 100644
--- a/m4/iconv.m4
+++ b/m4/iconv.m4
@@ -1,5 +1,5 @@
# iconv.m4 serial 19 (gettext-0.18.2)
-dnl Copyright (C) 2000-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index 2649f95..d3eb0fc 100644
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -1,5 +1,5 @@
# lib-ld.m4 serial 6
-dnl Copyright (C) 1996-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 1996-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4
index e08d5ba..4a4a185 100644
--- a/m4/lib-link.m4
+++ b/m4/lib-link.m4
@@ -1,5 +1,5 @@
# lib-link.m4 serial 26 (gettext-0.18.2)
-dnl Copyright (C) 2001-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4
index 94c3826..ff90f8f 100644
--- a/m4/lib-prefix.m4
+++ b/m4/lib-prefix.m4
@@ -1,5 +1,5 @@
# lib-prefix.m4 serial 7 (gettext-0.18)
-dnl Copyright (C) 2001-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/localcharset.m4 b/m4/localcharset.m4
index 677aea5..be1b281 100644
--- a/m4/localcharset.m4
+++ b/m4/localcharset.m4
@@ -1,5 +1,5 @@
# localcharset.m4 serial 7
-dnl Copyright (C) 2002-2020 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/man/ditroff.7.man b/man/ditroff.7.man
index e6567aa..dedb08c 100644
--- a/man/ditroff.7.man
+++ b/man/ditroff.7.man
@@ -7,7 +7,7 @@ ditroff \- device-independent typesetter roff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2001-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2001-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/man/groff_font.5.man b/man/groff_font.5.man
index 701dd5c..8f80f95 100644
--- a/man/groff_font.5.man
+++ b/man/groff_font.5.man
@@ -7,7 +7,7 @@ groff_font \- GNU roff device and font description files
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff (GNU roff), which is a free software
.\" project.
diff --git a/man/groff_out.5.man b/man/groff_out.5.man
index fdd740f..9df6b2d 100644
--- a/man/groff_out.5.man
+++ b/man/groff_out.5.man
@@ -8,7 +8,7 @@ groff_out \- GNU roff intermediate output format
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/man/groff_tmac.5.man b/man/groff_tmac.5.man
index d6d50ce..050e057 100644
--- a/man/groff_tmac.5.man
+++ b/man/groff_tmac.5.man
@@ -7,7 +7,7 @@ groff_tmac \- macro files in the GNU roff typesetting system
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2000-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2000-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/man/man.am b/man/man.am
index f89bf50..578b346 100644
--- a/man/man.am
+++ b/man/man.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of 'groff'.
#
diff --git a/man/roff.7.man b/man/roff.7.man
index 00b8c98..afcef3c 100644
--- a/man/roff.7.man
+++ b/man/roff.7.man
@@ -11,7 +11,7 @@ roff \- concepts and history of roff typesetting
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2000-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2000-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/mdate.pl b/mdate.pl
index b16044d..fd6e5b5 100755
--- a/mdate.pl
+++ b/mdate.pl
@@ -1,6 +1,6 @@
#! /usr/bin/env perl
#
-# Copyright (C) 1991-2020 Free Software Foundation, Inc.
+# Copyright (C) 1991-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grodvi/dvi.cpp b/src/devices/grodvi/dvi.cpp
index cdab35a..ed05056 100644
--- a/src/devices/grodvi/dvi.cpp
+++ b/src/devices/grodvi/dvi.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grodvi/grodvi.1.man b/src/devices/grodvi/grodvi.1.man
index 587fb50..e5d0d0d 100644
--- a/src/devices/grodvi/grodvi.1.man
+++ b/src/devices/grodvi/grodvi.1.man
@@ -7,7 +7,7 @@ grodvi \- groff output driver for TeX DVI format
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/grodvi/grodvi.am b/src/devices/grodvi/grodvi.am
index ce93359..d5f31cd 100644
--- a/src/devices/grodvi/grodvi.am
+++ b/src/devices/grodvi/grodvi.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grohtml/grohtml.1.man
b/src/devices/grohtml/grohtml.1.man
index 7f681c6..901f638 100644
--- a/src/devices/grohtml/grohtml.1.man
+++ b/src/devices/grohtml/grohtml.1.man
@@ -7,7 +7,7 @@ grohtml \- groff output driver for HTML
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1999-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1999-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/grohtml/grohtml.am b/src/devices/grohtml/grohtml.am
index a87cad2..512e2c9 100644
--- a/src/devices/grohtml/grohtml.am
+++ b/src/devices/grohtml/grohtml.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grohtml/html-table.cpp
b/src/devices/grohtml/html-table.cpp
index 3d7dfcd..82157f3 100644
--- a/src/devices/grohtml/html-table.cpp
+++ b/src/devices/grohtml/html-table.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote html-table.cpp
*
diff --git a/src/devices/grohtml/html-table.h b/src/devices/grohtml/html-table.h
index 7ed27a9..b4fe23a 100644
--- a/src/devices/grohtml/html-table.h
+++ b/src/devices/grohtml/html-table.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote html-table.h
*
diff --git a/src/devices/grohtml/html-text.cpp
b/src/devices/grohtml/html-text.cpp
index df299f5..2475cc4 100644
--- a/src/devices/grohtml/html-text.cpp
+++ b/src/devices/grohtml/html-text.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote html-text.cpp
*
diff --git a/src/devices/grohtml/html-text.h b/src/devices/grohtml/html-text.h
index ee58601..2871427 100644
--- a/src/devices/grohtml/html-text.h
+++ b/src/devices/grohtml/html-text.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote html-text.h
*
diff --git a/src/devices/grohtml/html.h b/src/devices/grohtml/html.h
index e7883e7..8cb6534 100644
--- a/src/devices/grohtml/html.h
+++ b/src/devices/grohtml/html.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grohtml/output.cpp b/src/devices/grohtml/output.cpp
index 5ab257e..efd9c30 100644
--- a/src/devices/grohtml/output.cpp
+++ b/src/devices/grohtml/output.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote output.cpp
* but it owes a huge amount of ideas and raw code from
diff --git a/src/devices/grohtml/post-html.cpp
b/src/devices/grohtml/post-html.cpp
index 57740ff..7bc017e 100644
--- a/src/devices/grohtml/post-html.cpp
+++ b/src/devices/grohtml/post-html.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote post-html.cpp
* but it owes a huge amount of ideas and raw code from
diff --git a/src/devices/grolbp/charset.h b/src/devices/grolbp/charset.h
index c4e43a0..048b120 100644
--- a/src/devices/grolbp/charset.h
+++ b/src/devices/grolbp/charset.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Francisco Andr�s Verd� <pandres@dragonet.es> with many ideas
taken from the other groff drivers.
diff --git a/src/devices/grolbp/grolbp.1.man b/src/devices/grolbp/grolbp.1.man
index ff1a163..1eab7f7 100644
--- a/src/devices/grolbp/grolbp.1.man
+++ b/src/devices/grolbp/grolbp.1.man
@@ -12,7 +12,7 @@ grolbp \- groff output driver for Canon CAPSL printers
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1994-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1994-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/grolbp/grolbp.am b/src/devices/grolbp/grolbp.am
index 3ee3a0a..bdb1306 100644
--- a/src/devices/grolbp/grolbp.am
+++ b/src/devices/grolbp/grolbp.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grolbp/lbp.cpp b/src/devices/grolbp/lbp.cpp
index fbe633b..0109d3a 100644
--- a/src/devices/grolbp/lbp.cpp
+++ b/src/devices/grolbp/lbp.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by Francisco Andr�s Verd� <pandres@dragonet.es> with many ideas
taken from the other groff drivers.
diff --git a/src/devices/grolbp/lbp.h b/src/devices/grolbp/lbp.h
index 1f26bf8..6255bdd 100644
--- a/src/devices/grolbp/lbp.h
+++ b/src/devices/grolbp/lbp.h
@@ -1,5 +1,5 @@
// -*- C -*-
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by Francisco Andr�s Verd� <pandres@dragonet.es>
groff is free software; you can redistribute it and/or modify it under
diff --git a/src/devices/grolj4/grolj4.1.man b/src/devices/grolj4/grolj4.1.man
index 1fe50bb..82d64e9 100644
--- a/src/devices/grolj4/grolj4.1.man
+++ b/src/devices/grolj4/grolj4.1.man
@@ -7,7 +7,7 @@ grolj4 \- groff output driver for HP LaserJet 4 family printers
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1994-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1994-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/grolj4/grolj4.am b/src/devices/grolj4/grolj4.am
index 65afb18..3702026 100644
--- a/src/devices/grolj4/grolj4.am
+++ b/src/devices/grolj4/grolj4.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grolj4/lj4.cpp b/src/devices/grolj4/lj4.cpp
index 377c512..41b58bd 100644
--- a/src/devices/grolj4/lj4.cpp
+++ b/src/devices/grolj4/lj4.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grolj4/lj4_font.5.man
b/src/devices/grolj4/lj4_font.5.man
index d8de891..7a9da4c 100644
--- a/src/devices/grolj4/lj4_font.5.man
+++ b/src/devices/grolj4/lj4_font.5.man
@@ -7,7 +7,7 @@ lj4_font \- groff fonts for use with devlj4
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2004-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2004-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/gropdf/gropdf.1.man b/src/devices/gropdf/gropdf.1.man
index bd16721..765e812 100644
--- a/src/devices/gropdf/gropdf.1.man
+++ b/src/devices/gropdf/gropdf.1.man
@@ -7,7 +7,7 @@ gropdf \- groff output driver for Portable Document Format
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/gropdf/gropdf.am b/src/devices/gropdf/gropdf.am
index efa680d..18970b6 100644
--- a/src/devices/gropdf/gropdf.am
+++ b/src/devices/gropdf/gropdf.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2011-2020 Free Software Foundation, Inc.
+# Copyright (C) 2011-2018 Free Software Foundation, Inc.
# Original Makefile.sub written by Deri James <deri@chuzzlewit.demon.co.uk>.
# Automake migration by Bertrand Garrigues
#
diff --git a/src/devices/gropdf/gropdf.pl b/src/devices/gropdf/gropdf.pl
index 468e170..8494803 100644
--- a/src/devices/gropdf/gropdf.pl
+++ b/src/devices/gropdf/gropdf.pl
@@ -2,7 +2,7 @@
#
# gropdf : PDF post processor for groff
#
-# Copyright (C) 2011-2020 Free Software Foundation, Inc.
+# Copyright (C) 2011-2018 Free Software Foundation, Inc.
# Written by Deri James <deri@chuzzlewit.myzen.co.uk>
#
# This file is part of groff.
diff --git a/src/devices/gropdf/pdfmom.1.man b/src/devices/gropdf/pdfmom.1.man
index 2d0da33..d5b00e8 100644
--- a/src/devices/gropdf/pdfmom.1.man
+++ b/src/devices/gropdf/pdfmom.1.man
@@ -7,7 +7,7 @@ pdfmom \- produce PDF documents using the mom macro package for
groff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2012-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2012-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/gropdf/pdfmom.pl b/src/devices/gropdf/pdfmom.pl
index 86de68f..c9b08b2 100644
--- a/src/devices/gropdf/pdfmom.pl
+++ b/src/devices/gropdf/pdfmom.pl
@@ -4,7 +4,7 @@
# Deri James : Friday 16 Mar 2012
#
-# Copyright (C) 2012-2020 Free Software Foundation, Inc.
+# Copyright (C) 2012-2018 Free Software Foundation, Inc.
# Written by Deri James <deri@chuzzlewit.demon.co.uk>
#
# This file is part of groff.
diff --git a/src/devices/grops/grops.am b/src/devices/grops/grops.am
index cb5532a..4e29697 100644
--- a/src/devices/grops/grops.am
+++ b/src/devices/grops/grops.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grops/ps.cpp b/src/devices/grops/ps.cpp
index 4eb6e2b..ab3b1d7 100644
--- a/src/devices/grops/ps.cpp
+++ b/src/devices/grops/ps.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grops/ps.h b/src/devices/grops/ps.h
index 5cef694..816c7ab 100644
--- a/src/devices/grops/ps.h
+++ b/src/devices/grops/ps.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grops/psrm.cpp b/src/devices/grops/psrm.cpp
index 9a012ef..152f9d9 100644
--- a/src/devices/grops/psrm.cpp
+++ b/src/devices/grops/psrm.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/grotty/grotty.1.man b/src/devices/grotty/grotty.1.man
index 150a153..c2cd6d3 100644
--- a/src/devices/grotty/grotty.1.man
+++ b/src/devices/grotty/grotty.1.man
@@ -7,7 +7,7 @@ grotty \- groff output driver for typewriter-like (terminal)
devices
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/devices/grotty/grotty.am b/src/devices/grotty/grotty.am
index 6a881fd..6f67422 100644
--- a/src/devices/grotty/grotty.am
+++ b/src/devices/grotty/grotty.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/devices/grotty/tty.cpp b/src/devices/grotty/tty.cpp
index 72f963e..9c405db 100644
--- a/src/devices/grotty/tty.cpp
+++ b/src/devices/grotty/tty.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/devices/xditview/ChangeLog b/src/devices/xditview/ChangeLog
index d997d4d..6b44a14 100644
--- a/src/devices/xditview/ChangeLog
+++ b/src/devices/xditview/ChangeLog
@@ -553,7 +553,7 @@ Sun May 26 14:14:01 1991 James Clark (jjc at jclark)
________________________________________________________________________
-Copyright 1991-2020 Free Software Foundation, Inc.
+Copyright 1991-2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
diff --git a/src/devices/xditview/xditview.am b/src/devices/xditview/xditview.am
index 2968a66..c59ea14 100644
--- a/src/devices/xditview/xditview.am
+++ b/src/devices/xditview/xditview.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/include/DviChar.h b/src/include/DviChar.h
index 1100d81..fbc0f66 100644
--- a/src/include/DviChar.h
+++ b/src/include/DviChar.h
@@ -1,5 +1,5 @@
/* -*- C -*- */
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/include/assert.h b/src/include/assert.h
index 440f0e4..581cf88 100644
--- a/src/include/assert.h
+++ b/src/include/assert.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/cmap.h b/src/include/cmap.h
index 3a62da1..72037ee 100644
--- a/src/include/cmap.h
+++ b/src/include/cmap.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/color.h b/src/include/color.h
index e3f945b..502ca6f 100644
--- a/src/include/color.h
+++ b/src/include/color.h
@@ -1,6 +1,6 @@
// -*- C++ -*-
/* <groff_src_dir>/src/include/color.h
-Copyright (C) 2001-2020 Free Software Foundation, Inc.
+Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Gaius Mulley <gaius@glam.ac.uk>
This file is part of groff.
diff --git a/src/include/cset.h b/src/include/cset.h
index 996e9a8..92861cf 100644
--- a/src/include/cset.h
+++ b/src/include/cset.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/curtime.h b/src/include/curtime.h
index 5d3a24a..54d9929 100644
--- a/src/include/curtime.h
+++ b/src/include/curtime.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/include/device.h b/src/include/device.h
index 6543292..9191f4e 100644
--- a/src/include/device.h
+++ b/src/include/device.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/driver.h b/src/include/driver.h
index 0335b5b..e323de6 100644
--- a/src/include/driver.h
+++ b/src/include/driver.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/errarg.h b/src/include/errarg.h
index 67a5852..4bc92bb 100644
--- a/src/include/errarg.h
+++ b/src/include/errarg.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/error.h b/src/include/error.h
index 4a2aaf8..d86e47e 100644
--- a/src/include/error.h
+++ b/src/include/error.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/font.h b/src/include/font.h
index 6a2d564..ed99751 100644
--- a/src/include/font.h
+++ b/src/include/font.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/geometry.h b/src/include/geometry.h
index 9f87f1b..bceaf74 100644
--- a/src/include/geometry.h
+++ b/src/include/geometry.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Gaius Mulley <gaius@glam.ac.uk>
This file is part of groff.
diff --git a/src/include/getopt.h b/src/include/getopt.h
index 3d81e6d..6d91fe6 100644
--- a/src/include/getopt.h
+++ b/src/include/getopt.h
@@ -1,5 +1,5 @@
/* Declarations for getopt.
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
diff --git a/src/include/getopt_int.h b/src/include/getopt_int.h
index fa6be44..cb61484 100644
--- a/src/include/getopt_int.h
+++ b/src/include/getopt_int.h
@@ -1,5 +1,5 @@
/* Internal declarations for getopt.
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
diff --git a/src/include/gettext.h b/src/include/gettext.h
index 8a22212..6f0c1b1 100644
--- a/src/include/gettext.h
+++ b/src/include/gettext.h
@@ -1,5 +1,5 @@
/* -*- C -*- */
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/include/html-strings.h b/src/include/html-strings.h
index eaf551b..737eea9 100644
--- a/src/include/html-strings.h
+++ b/src/include/html-strings.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Gaius Mulley (gaius@glam.ac.uk).
This file is part of groff.
diff --git a/src/include/htmlhint.h b/src/include/htmlhint.h
index c12a8b9..08edf10 100644
--- a/src/include/htmlhint.h
+++ b/src/include/htmlhint.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Gaius Mulley <gaius@glam.ac.uk>
This file is part of groff.
diff --git a/src/include/include.am b/src/include/include.am
index ca32d6d..1c8ced1 100644
--- a/src/include/include.am
+++ b/src/include/include.am
@@ -1,6 +1,6 @@
# Automake rules for 'include'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/include/index.h b/src/include/index.h
index a7d3201..8fca783 100644
--- a/src/include/index.h
+++ b/src/include/index.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/itable.h b/src/include/itable.h
index 0bca65f..f5eb5d5 100644
--- a/src/include/itable.h
+++ b/src/include/itable.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/lf.h b/src/include/lf.h
index dc85a84..4e44756 100644
--- a/src/include/lf.h
+++ b/src/include/lf.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/include/lib.h b/src/include/lib.h
index 97d3041..abb69b8 100644
--- a/src/include/lib.h
+++ b/src/include/lib.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/localcharset.h b/src/include/localcharset.h
index bbf694e..b94f7d2 100644
--- a/src/include/localcharset.h
+++ b/src/include/localcharset.h
@@ -1,5 +1,5 @@
/* Determine a canonical name for the current locale's character encoding.
- Copyright (C) 2000-2020 Free Software Foundation, Inc.
+ Copyright (C) 2000-2018 Free Software Foundation, Inc.
This file is part of the GNU CHARSET Library.
This program is free software; you can redistribute it and/or modify
diff --git a/src/include/macropath.h b/src/include/macropath.h
index 26c1baf..2be649f 100644
--- a/src/include/macropath.h
+++ b/src/include/macropath.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/nonposix.h b/src/include/nonposix.h
index 6a61009..dbc34a3 100644
--- a/src/include/nonposix.h
+++ b/src/include/nonposix.h
@@ -1,5 +1,5 @@
/* -*- C -*- */
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Eli Zaretskii (eliz@is.elta.co.il)
This file is part of groff.
diff --git a/src/include/paper.h b/src/include/paper.h
index ed789c4..5cb7126 100644
--- a/src/include/paper.h
+++ b/src/include/paper.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/include/posix.h b/src/include/posix.h
index 81c2d22..333b0b4 100644
--- a/src/include/posix.h
+++ b/src/include/posix.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/printer.h b/src/include/printer.h
index 7b6a7ba..a292955 100644
--- a/src/include/printer.h
+++ b/src/include/printer.h
@@ -2,7 +2,7 @@
// <groff_src_dir>/src/include/printer.h
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
diff --git a/src/include/ptable.h b/src/include/ptable.h
index edb11b8..97d745d 100644
--- a/src/include/ptable.h
+++ b/src/include/ptable.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/refid.h b/src/include/refid.h
index 9bf3a40..a931c56 100644
--- a/src/include/refid.h
+++ b/src/include/refid.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/relocate.h b/src/include/relocate.h
index 851e2cc..e6956c0 100644
--- a/src/include/relocate.h
+++ b/src/include/relocate.h
@@ -1,7 +1,7 @@
/* -*- C -*- */
/* Provide relocation for macro and font files.
- Copyright (C) 2005-2020 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published
diff --git a/src/include/search.h b/src/include/search.h
index 466f448..4fe18f2 100644
--- a/src/include/search.h
+++ b/src/include/search.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/searchpath.h b/src/include/searchpath.h
index 2dda4e8..4a4b6c2 100644
--- a/src/include/searchpath.h
+++ b/src/include/searchpath.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/stringclass.h b/src/include/stringclass.h
index 3fe9afe..22e7ffa 100644
--- a/src/include/stringclass.h
+++ b/src/include/stringclass.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/symbol.h b/src/include/symbol.h
index e8bf819..ce9e645 100644
--- a/src/include/symbol.h
+++ b/src/include/symbol.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/include/unicode.h b/src/include/unicode.h
index 670864b..164f3c8 100644
--- a/src/include/unicode.h
+++ b/src/include/unicode.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg <wl@gnu.org>
This file is part of groff.
diff --git a/src/libs/libbib/common.cpp b/src/libs/libbib/common.cpp
index 05accd8..9ccfebf 100644
--- a/src/libs/libbib/common.cpp
+++ b/src/libs/libbib/common.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libbib/index.cpp b/src/libs/libbib/index.cpp
index 8b17667..39d473b 100644
--- a/src/libs/libbib/index.cpp
+++ b/src/libs/libbib/index.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libbib/libbib.am b/src/libs/libbib/libbib.am
index 00e1d3b..0053b6f 100644
--- a/src/libs/libbib/libbib.am
+++ b/src/libs/libbib/libbib.am
@@ -1,6 +1,6 @@
# Automake rules for 'libbib'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/libs/libbib/linear.cpp b/src/libs/libbib/linear.cpp
index e4c4bb7..f583c68 100644
--- a/src/libs/libbib/linear.cpp
+++ b/src/libs/libbib/linear.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libbib/search.cpp b/src/libs/libbib/search.cpp
index 4736062..9d0cab1 100644
--- a/src/libs/libbib/search.cpp
+++ b/src/libs/libbib/search.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libdriver/input.cpp b/src/libs/libdriver/input.cpp
index 15f0ef1..fd46d77 100644
--- a/src/libs/libdriver/input.cpp
+++ b/src/libs/libdriver/input.cpp
@@ -2,7 +2,7 @@
// <groff_src_dir>/src/libs/libdriver/input.cpp
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
Major rewrite 2001 by Bernd Warken <groff-bernd.warken-72@web.de>
diff --git a/src/libs/libdriver/libdriver.am b/src/libs/libdriver/libdriver.am
index 51475d8..28ddd1b 100644
--- a/src/libs/libdriver/libdriver.am
+++ b/src/libs/libdriver/libdriver.am
@@ -1,6 +1,6 @@
# Automake rules for 'libdriver'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/libs/libdriver/printer.cpp b/src/libs/libdriver/printer.cpp
index a4a03d1..773d438 100644
--- a/src/libs/libdriver/printer.cpp
+++ b/src/libs/libdriver/printer.cpp
@@ -2,7 +2,7 @@
// <groff_src_dir>/src/libs/libdriver/printer.cpp
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/assert.cpp b/src/libs/libgroff/assert.cpp
index ed47e33..1f6bf59 100644
--- a/src/libs/libgroff/assert.cpp
+++ b/src/libs/libgroff/assert.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/change_lf.cpp b/src/libs/libgroff/change_lf.cpp
index 5a18375..c2044fb 100644
--- a/src/libs/libgroff/change_lf.cpp
+++ b/src/libs/libgroff/change_lf.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/cmap.cpp b/src/libs/libgroff/cmap.cpp
index 4a80a6d..2ffbfe4 100644
--- a/src/libs/libgroff/cmap.cpp
+++ b/src/libs/libgroff/cmap.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/color.cpp b/src/libs/libgroff/color.cpp
index 6653a27..18ee741 100644
--- a/src/libs/libgroff/color.cpp
+++ b/src/libs/libgroff/color.cpp
@@ -2,7 +2,7 @@
/* <groff_src_dir>/src/libs/libgroff/color.cpp
-Copyright (C) 2001-2020 Free Software Foundation, Inc.
+Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Gaius Mulley <gaius@glam.ac.uk>
This file is part of groff.
diff --git a/src/libs/libgroff/config.charset b/src/libs/libgroff/config.charset
index 8fca485..9e2fea1 100755
--- a/src/libs/libgroff/config.charset
+++ b/src/libs/libgroff/config.charset
@@ -1,7 +1,7 @@
#! /bin/sh
# Output a system dependent table of character encoding aliases.
#
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 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/src/libs/libgroff/cset.cpp b/src/libs/libgroff/cset.cpp
index 9790550..508adbc 100644
--- a/src/libs/libgroff/cset.cpp
+++ b/src/libs/libgroff/cset.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/curtime.cpp b/src/libs/libgroff/curtime.cpp
index e778f8e..123bd71 100644
--- a/src/libs/libgroff/curtime.cpp
+++ b/src/libs/libgroff/curtime.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2015-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/device.cpp b/src/libs/libgroff/device.cpp
index 3fb9da6..0d28b85 100644
--- a/src/libs/libgroff/device.cpp
+++ b/src/libs/libgroff/device.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/errarg.cpp b/src/libs/libgroff/errarg.cpp
index 593e2a5..ec5eae1 100644
--- a/src/libs/libgroff/errarg.cpp
+++ b/src/libs/libgroff/errarg.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/error.cpp b/src/libs/libgroff/error.cpp
index 7a2b6ad..912112b 100644
--- a/src/libs/libgroff/error.cpp
+++ b/src/libs/libgroff/error.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/fatal.cpp b/src/libs/libgroff/fatal.cpp
index bf547fb..c0dcb35 100644
--- a/src/libs/libgroff/fatal.cpp
+++ b/src/libs/libgroff/fatal.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/filename.cpp b/src/libs/libgroff/filename.cpp
index 5716a4a..d413bdb 100644
--- a/src/libs/libgroff/filename.cpp
+++ b/src/libs/libgroff/filename.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/fmod.c b/src/libs/libgroff/fmod.c
index 8b0b25a..7799f9e 100644
--- a/src/libs/libgroff/fmod.c
+++ b/src/libs/libgroff/fmod.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/font.cpp b/src/libs/libgroff/font.cpp
index d0488bc..17e6f42 100644
--- a/src/libs/libgroff/font.cpp
+++ b/src/libs/libgroff/font.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/fontfile.cpp b/src/libs/libgroff/fontfile.cpp
index e48843b..7cc3129 100644
--- a/src/libs/libgroff/fontfile.cpp
+++ b/src/libs/libgroff/fontfile.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/geometry.cpp b/src/libs/libgroff/geometry.cpp
index c4665c4..c63a41a 100644
--- a/src/libs/libgroff/geometry.cpp
+++ b/src/libs/libgroff/geometry.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by Gaius Mulley <gaius@glam.ac.uk>
using adjust_arc_center() from printer.cpp, written by James Clark.
diff --git a/src/libs/libgroff/getcwd.c b/src/libs/libgroff/getcwd.c
index d0cfc8f..0920abc 100644
--- a/src/libs/libgroff/getcwd.c
+++ b/src/libs/libgroff/getcwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/getopt.c b/src/libs/libgroff/getopt.c
index 6efa529..4e218e1 100644
--- a/src/libs/libgroff/getopt.c
+++ b/src/libs/libgroff/getopt.c
@@ -2,7 +2,7 @@
NOTE: getopt is now part of the C library, so if you don't know what
"Keep this file name-space clean" means, talk to drepper@gnu.org
before changing it!
- Copyright (C) 1987-2020 Free Software Foundation, Inc.
+ Copyright (C) 1987-2018 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/src/libs/libgroff/getopt1.c b/src/libs/libgroff/getopt1.c
index 374b3ce..0eb8edd 100644
--- a/src/libs/libgroff/getopt1.c
+++ b/src/libs/libgroff/getopt1.c
@@ -1,5 +1,5 @@
/* getopt_long and getopt_long_only entry points for GNU getopt.
- Copyright (C) 1987-2020 Free Software Foundation, Inc.
+ Copyright (C) 1987-2018 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/src/libs/libgroff/glyphuni.cpp b/src/libs/libgroff/glyphuni.cpp
index ae89c3f..4b1ac6b 100644
--- a/src/libs/libgroff/glyphuni.cpp
+++ b/src/libs/libgroff/glyphuni.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg <wl@gnu.org>
This file is part of groff.
diff --git a/src/libs/libgroff/htmlhint.cpp b/src/libs/libgroff/htmlhint.cpp
index 8ebb84e..065e591 100644
--- a/src/libs/libgroff/htmlhint.cpp
+++ b/src/libs/libgroff/htmlhint.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Gaius Mulley (gaius@glam.ac.uk)
This file is part of groff.
diff --git a/src/libs/libgroff/hypot.cpp b/src/libs/libgroff/hypot.cpp
index fa0977d..1fa44d4 100644
--- a/src/libs/libgroff/hypot.cpp
+++ b/src/libs/libgroff/hypot.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2018 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/src/libs/libgroff/iftoa.c b/src/libs/libgroff/iftoa.c
index 57d72b6..1bd5849 100644
--- a/src/libs/libgroff/iftoa.c
+++ b/src/libs/libgroff/iftoa.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/invalid.cpp b/src/libs/libgroff/invalid.cpp
index 59e4619..49926fc 100644
--- a/src/libs/libgroff/invalid.cpp
+++ b/src/libs/libgroff/invalid.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/itoa.c b/src/libs/libgroff/itoa.c
index 2a5897e..3bfe7e4 100644
--- a/src/libs/libgroff/itoa.c
+++ b/src/libs/libgroff/itoa.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/lf.cpp b/src/libs/libgroff/lf.cpp
index 135fd79..279011d 100644
--- a/src/libs/libgroff/lf.cpp
+++ b/src/libs/libgroff/lf.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/libgroff.am b/src/libs/libgroff/libgroff.am
index c9f5c20..6f061dc 100644
--- a/src/libs/libgroff/libgroff.am
+++ b/src/libs/libgroff/libgroff.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/libs/libgroff/lineno.cpp b/src/libs/libgroff/lineno.cpp
index 07faabe..8e1e4fc 100644
--- a/src/libs/libgroff/lineno.cpp
+++ b/src/libs/libgroff/lineno.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/localcharset.c b/src/libs/libgroff/localcharset.c
index 1bc07a4..4322ca5 100644
--- a/src/libs/libgroff/localcharset.c
+++ b/src/libs/libgroff/localcharset.c
@@ -1,6 +1,6 @@
/* Determine a canonical name for the current locale's character encoding.
- Copyright (C) 2000-2020 Free Software Foundation, Inc.
+ Copyright (C) 2000-2018 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/src/libs/libgroff/macropath.cpp b/src/libs/libgroff/macropath.cpp
index a9c9b35..5cd24e1 100644
--- a/src/libs/libgroff/macropath.cpp
+++ b/src/libs/libgroff/macropath.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/make-uniuni b/src/libs/libgroff/make-uniuni
index 386eacd..c81e61a 100755
--- a/src/libs/libgroff/make-uniuni
+++ b/src/libs/libgroff/make-uniuni
@@ -2,7 +2,7 @@
#
# make-uniuni -- script for creating the file uniuni.cpp
#
-# Copyright (C) 2005-2020 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org>
#
# This file is part of groff.
diff --git a/src/libs/libgroff/matherr.c b/src/libs/libgroff/matherr.c
index a1adbf8..1c48771 100644
--- a/src/libs/libgroff/matherr.c
+++ b/src/libs/libgroff/matherr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/maxfilename.cpp
b/src/libs/libgroff/maxfilename.cpp
index 5e1defe..009b45d 100644
--- a/src/libs/libgroff/maxfilename.cpp
+++ b/src/libs/libgroff/maxfilename.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/maxpathname.cpp
b/src/libs/libgroff/maxpathname.cpp
index 8041eeb..ca53123 100644
--- a/src/libs/libgroff/maxpathname.cpp
+++ b/src/libs/libgroff/maxpathname.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/libs/libgroff/mksdir.cpp b/src/libs/libgroff/mksdir.cpp
index 5fa6d28..5b60744 100644
--- a/src/libs/libgroff/mksdir.cpp
+++ b/src/libs/libgroff/mksdir.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/libs/libgroff/mkstemp.cpp b/src/libs/libgroff/mkstemp.cpp
index 089a10a..e867f8e 100644
--- a/src/libs/libgroff/mkstemp.cpp
+++ b/src/libs/libgroff/mkstemp.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/libs/libgroff/nametoindex.cpp
b/src/libs/libgroff/nametoindex.cpp
index 798007e..7708610 100644
--- a/src/libs/libgroff/nametoindex.cpp
+++ b/src/libs/libgroff/nametoindex.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/new.cpp b/src/libs/libgroff/new.cpp
index 2826389..74f1d27 100644
--- a/src/libs/libgroff/new.cpp
+++ b/src/libs/libgroff/new.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/paper.cpp b/src/libs/libgroff/paper.cpp
index 842f369..4c90e7d 100644
--- a/src/libs/libgroff/paper.cpp
+++ b/src/libs/libgroff/paper.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/libs/libgroff/prime.cpp b/src/libs/libgroff/prime.cpp
index 2848513..c75d45a 100644
--- a/src/libs/libgroff/prime.cpp
+++ b/src/libs/libgroff/prime.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/progname.c b/src/libs/libgroff/progname.c
index f4320c1..34d320a 100644
--- a/src/libs/libgroff/progname.c
+++ b/src/libs/libgroff/progname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/ptable.cpp b/src/libs/libgroff/ptable.cpp
index eff0e04..06d5550 100644
--- a/src/libs/libgroff/ptable.cpp
+++ b/src/libs/libgroff/ptable.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/putenv.c b/src/libs/libgroff/putenv.c
index 692a126..9fbd8ef 100644
--- a/src/libs/libgroff/putenv.c
+++ b/src/libs/libgroff/putenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2018 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/src/libs/libgroff/quotearg.c b/src/libs/libgroff/quotearg.c
index 8d21707..afef93f 100644
--- a/src/libs/libgroff/quotearg.c
+++ b/src/libs/libgroff/quotearg.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2018 Free Software Foundation, Inc.
Written by: Jeff Conrad (jeff_conrad@msn.com)
and Keith Marshall (keith.d.marshall@ntlworld.com)
diff --git a/src/libs/libgroff/ref-add.sin b/src/libs/libgroff/ref-add.sin
index 50aa7d1..0f5f20b 100644
--- a/src/libs/libgroff/ref-add.sin
+++ b/src/libs/libgroff/ref-add.sin
@@ -1,6 +1,6 @@
# Add this package to a list of references stored in a text file.
#
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 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/src/libs/libgroff/ref-del.sin b/src/libs/libgroff/ref-del.sin
index 1601469..4855114 100644
--- a/src/libs/libgroff/ref-del.sin
+++ b/src/libs/libgroff/ref-del.sin
@@ -1,6 +1,6 @@
# Remove this package from a list of references stored in a text file.
#
-# Copyright (C) 2000-2020 Free Software Foundation, Inc.
+# Copyright (C) 2000-2018 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/src/libs/libgroff/relocatable.h b/src/libs/libgroff/relocatable.h
index f152194..2207fcb 100644
--- a/src/libs/libgroff/relocatable.h
+++ b/src/libs/libgroff/relocatable.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/relocate.cpp b/src/libs/libgroff/relocate.cpp
index 393fbfc..8c973d9 100644
--- a/src/libs/libgroff/relocate.cpp
+++ b/src/libs/libgroff/relocate.cpp
@@ -1,5 +1,5 @@
/* Provide relocation for macro and font files.
- Copyright (C) 2005-2020 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published
diff --git a/src/libs/libgroff/searchpath.cpp b/src/libs/libgroff/searchpath.cpp
index d2fc08c..18a5c4e 100644
--- a/src/libs/libgroff/searchpath.cpp
+++ b/src/libs/libgroff/searchpath.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/spawnvp.c b/src/libs/libgroff/spawnvp.c
index 1fffa2b..902d03d 100644
--- a/src/libs/libgroff/spawnvp.c
+++ b/src/libs/libgroff/spawnvp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2018 Free Software Foundation, Inc.
Written by: Keith Marshall (keith.d.marshall@ntlworld.com)
This file is part of groff.
diff --git a/src/libs/libgroff/strcasecmp.c b/src/libs/libgroff/strcasecmp.c
index 22c0997..2d99f4f 100644
--- a/src/libs/libgroff/strcasecmp.c
+++ b/src/libs/libgroff/strcasecmp.c
@@ -1,5 +1,5 @@
/* strcasecmp.c -- case insensitive string comparator
- Copyright (C) 1998-2020 Free Software Foundation, Inc.
+ Copyright (C) 1998-2018 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/src/libs/libgroff/strerror.c b/src/libs/libgroff/strerror.c
index a8887e5..b6e9468 100644
--- a/src/libs/libgroff/strerror.c
+++ b/src/libs/libgroff/strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/string.cpp b/src/libs/libgroff/string.cpp
index f28b8bb..46c015c 100644
--- a/src/libs/libgroff/string.cpp
+++ b/src/libs/libgroff/string.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/strncasecmp.c b/src/libs/libgroff/strncasecmp.c
index ec8aae2..19046a8 100644
--- a/src/libs/libgroff/strncasecmp.c
+++ b/src/libs/libgroff/strncasecmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libgroff/strsave.cpp b/src/libs/libgroff/strsave.cpp
index b890d6e..f95c05e 100644
--- a/src/libs/libgroff/strsave.cpp
+++ b/src/libs/libgroff/strsave.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/strtol.c b/src/libs/libgroff/strtol.c
index 1820732..9928a22 100644
--- a/src/libs/libgroff/strtol.c
+++ b/src/libs/libgroff/strtol.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/symbol.cpp b/src/libs/libgroff/symbol.cpp
index cc1d241..6ce943d 100644
--- a/src/libs/libgroff/symbol.cpp
+++ b/src/libs/libgroff/symbol.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/tmpfile.cpp b/src/libs/libgroff/tmpfile.cpp
index c3c9db2..19285c4 100644
--- a/src/libs/libgroff/tmpfile.cpp
+++ b/src/libs/libgroff/tmpfile.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/libs/libgroff/tmpname.cpp b/src/libs/libgroff/tmpname.cpp
index 4d96e90..c784001 100644
--- a/src/libs/libgroff/tmpname.cpp
+++ b/src/libs/libgroff/tmpname.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/libs/libgroff/unicode.cpp b/src/libs/libgroff/unicode.cpp
index 29e80c7..784c0b5 100644
--- a/src/libs/libgroff/unicode.cpp
+++ b/src/libs/libgroff/unicode.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg <wl@gnu.org>
This file is part of groff.
diff --git a/src/libs/libgroff/uniglyph.cpp b/src/libs/libgroff/uniglyph.cpp
index bab2bc4..911f4c8 100644
--- a/src/libs/libgroff/uniglyph.cpp
+++ b/src/libs/libgroff/uniglyph.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg <wl@gnu.org>
This file is part of groff.
diff --git a/src/libs/libgroff/uniuni.cpp b/src/libs/libgroff/uniuni.cpp
index e3b2708..1654355 100644
--- a/src/libs/libgroff/uniuni.cpp
+++ b/src/libs/libgroff/uniuni.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
Written by Werner Lemberg <wl@gnu.org>
This file is part of groff.
diff --git a/src/libs/libxutil/DviChar.c b/src/libs/libxutil/DviChar.c
index ef9262d..26cffa7 100644
--- a/src/libs/libxutil/DviChar.c
+++ b/src/libs/libxutil/DviChar.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libxutil/XFontName.c b/src/libs/libxutil/XFontName.c
index d366ada..9ac4f97 100644
--- a/src/libs/libxutil/XFontName.c
+++ b/src/libs/libxutil/XFontName.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/libs/libxutil/libxutil.am b/src/libs/libxutil/libxutil.am
index 5963530..1223ec5 100644
--- a/src/libs/libxutil/libxutil.am
+++ b/src/libs/libxutil/libxutil.am
@@ -1,6 +1,6 @@
# Automake rules for 'libxutil'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/libs/libxutil/xmalloc.c b/src/libs/libxutil/xmalloc.c
index 9eb7564..5550acc 100644
--- a/src/libs/libxutil/xmalloc.c
+++ b/src/libs/libxutil/xmalloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of groff.
diff --git a/src/preproc/eqn/box.cpp b/src/preproc/eqn/box.cpp
index adb6ec7..1d51cb7 100644
--- a/src/preproc/eqn/box.cpp
+++ b/src/preproc/eqn/box.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/box.h b/src/preproc/eqn/box.h
index 981b464..2ae647b 100644
--- a/src/preproc/eqn/box.h
+++ b/src/preproc/eqn/box.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/delim.cpp b/src/preproc/eqn/delim.cpp
index deda4f9..f6b7e78 100644
--- a/src/preproc/eqn/delim.cpp
+++ b/src/preproc/eqn/delim.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/eqn.1.man b/src/preproc/eqn/eqn.1.man
index 47d5630..f026a0f 100644
--- a/src/preproc/eqn/eqn.1.man
+++ b/src/preproc/eqn/eqn.1.man
@@ -8,7 +8,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/eqn/eqn.am b/src/preproc/eqn/eqn.am
index 6c84156..66699e5 100644
--- a/src/preproc/eqn/eqn.am
+++ b/src/preproc/eqn/eqn.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/eqn/eqn.h b/src/preproc/eqn/eqn.h
index 878b120..0a506a0 100644
--- a/src/preproc/eqn/eqn.h
+++ b/src/preproc/eqn/eqn.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/eqn.ypp b/src/preproc/eqn/eqn.ypp
index 5beeb67..6825afb 100644
--- a/src/preproc/eqn/eqn.ypp
+++ b/src/preproc/eqn/eqn.ypp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/lex.cpp b/src/preproc/eqn/lex.cpp
index dfe3197..3947a0f 100644
--- a/src/preproc/eqn/lex.cpp
+++ b/src/preproc/eqn/lex.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/limit.cpp b/src/preproc/eqn/limit.cpp
index bf64a04..1efa03d 100644
--- a/src/preproc/eqn/limit.cpp
+++ b/src/preproc/eqn/limit.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/list.cpp b/src/preproc/eqn/list.cpp
index 52644c5..849e9b8 100644
--- a/src/preproc/eqn/list.cpp
+++ b/src/preproc/eqn/list.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/main.cpp b/src/preproc/eqn/main.cpp
index 17b5db2..ede7317 100644
--- a/src/preproc/eqn/main.cpp
+++ b/src/preproc/eqn/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/mark.cpp b/src/preproc/eqn/mark.cpp
index 9427b10..f8ccf75 100644
--- a/src/preproc/eqn/mark.cpp
+++ b/src/preproc/eqn/mark.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/neqn.1.man b/src/preproc/eqn/neqn.1.man
index ea71f01..0c29cf8 100644
--- a/src/preproc/eqn/neqn.1.man
+++ b/src/preproc/eqn/neqn.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2001-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2001-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/eqn/neqn.sh b/src/preproc/eqn/neqn.sh
index fb8d616..5ac4fbb 100644
--- a/src/preproc/eqn/neqn.sh
+++ b/src/preproc/eqn/neqn.sh
@@ -1,5 +1,5 @@
#! /bin/sh
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/eqn/other.cpp b/src/preproc/eqn/other.cpp
index e8d7918..8db993f 100644
--- a/src/preproc/eqn/other.cpp
+++ b/src/preproc/eqn/other.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/over.cpp b/src/preproc/eqn/over.cpp
index 6a9cd9b..554ca3e 100644
--- a/src/preproc/eqn/over.cpp
+++ b/src/preproc/eqn/over.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/pbox.h b/src/preproc/eqn/pbox.h
index b185419..c3b2497 100644
--- a/src/preproc/eqn/pbox.h
+++ b/src/preproc/eqn/pbox.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/pile.cpp b/src/preproc/eqn/pile.cpp
index f9b8672..1d3f592 100644
--- a/src/preproc/eqn/pile.cpp
+++ b/src/preproc/eqn/pile.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/script.cpp b/src/preproc/eqn/script.cpp
index 9ec8e4b..acce790 100644
--- a/src/preproc/eqn/script.cpp
+++ b/src/preproc/eqn/script.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/special.cpp b/src/preproc/eqn/special.cpp
index 25c3724..5484eca 100644
--- a/src/preproc/eqn/special.cpp
+++ b/src/preproc/eqn/special.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/sqrt.cpp b/src/preproc/eqn/sqrt.cpp
index e8d7c77..f640008 100644
--- a/src/preproc/eqn/sqrt.cpp
+++ b/src/preproc/eqn/sqrt.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/eqn/text.cpp b/src/preproc/eqn/text.cpp
index 94cd27e..f3d06f9 100644
--- a/src/preproc/eqn/text.cpp
+++ b/src/preproc/eqn/text.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/grn/grn.1.man b/src/preproc/grn/grn.1.man
index 8ae9d11..f011203 100644
--- a/src/preproc/grn/grn.1.man
+++ b/src/preproc/grn/grn.1.man
@@ -8,7 +8,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2000-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2000-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/grn/grn.am b/src/preproc/grn/grn.am
index b9c6542..0611af7 100644
--- a/src/preproc/grn/grn.am
+++ b/src/preproc/grn/grn.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/html/html.am b/src/preproc/html/html.am
index ac5ca9d..64a51e8 100644
--- a/src/preproc/html/html.am
+++ b/src/preproc/html/html.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/html/pre-html.cpp b/src/preproc/html/pre-html.cpp
index b2eea71..46defda 100644
--- a/src/preproc/html/pre-html.cpp
+++ b/src/preproc/html/pre-html.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
* Written by Gaius Mulley (gaius@glam.ac.uk).
*
* This file is part of groff.
diff --git a/src/preproc/html/pre-html.h b/src/preproc/html/pre-html.h
index f257854..b8b86f4 100644
--- a/src/preproc/html/pre-html.h
+++ b/src/preproc/html/pre-html.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
* Written by Gaius Mulley (gaius@glam.ac.uk).
*
* This file is part of groff.
diff --git a/src/preproc/html/pushback.cpp b/src/preproc/html/pushback.cpp
index 52f2a85..a05e58d 100644
--- a/src/preproc/html/pushback.cpp
+++ b/src/preproc/html/pushback.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Gaius Mulley (gaius@glam.ac.uk).
This file is part of groff.
diff --git a/src/preproc/html/pushback.h b/src/preproc/html/pushback.h
index f087ec8..ae05d93 100644
--- a/src/preproc/html/pushback.h
+++ b/src/preproc/html/pushback.h
@@ -1,5 +1,5 @@
// -*- C -*-
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
Written by Gaius Mulley (gaius@glam.ac.uk).
This file is part of groff.
diff --git a/src/preproc/pic/common.cpp b/src/preproc/pic/common.cpp
index 6a4a93e..32eea60 100644
--- a/src/preproc/pic/common.cpp
+++ b/src/preproc/pic/common.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/common.h b/src/preproc/pic/common.h
index a2d5f70..9f4c7de 100644
--- a/src/preproc/pic/common.h
+++ b/src/preproc/pic/common.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/lex.cpp b/src/preproc/pic/lex.cpp
index 986321d..a6327aa 100644
--- a/src/preproc/pic/lex.cpp
+++ b/src/preproc/pic/lex.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/main.cpp b/src/preproc/pic/main.cpp
index 34f81f1..597a339 100644
--- a/src/preproc/pic/main.cpp
+++ b/src/preproc/pic/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/object.cpp b/src/preproc/pic/object.cpp
index ee2c7db..d8ba610 100644
--- a/src/preproc/pic/object.cpp
+++ b/src/preproc/pic/object.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/object.h b/src/preproc/pic/object.h
index e39b6a6..e053f08 100644
--- a/src/preproc/pic/object.h
+++ b/src/preproc/pic/object.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/output.h b/src/preproc/pic/output.h
index f01e0a1..8dd4384 100644
--- a/src/preproc/pic/output.h
+++ b/src/preproc/pic/output.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/pic.1.man b/src/preproc/pic/pic.1.man
index aa31b62..7b97804 100644
--- a/src/preproc/pic/pic.1.man
+++ b/src/preproc/pic/pic.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/pic/pic.am b/src/preproc/pic/pic.am
index e3a5ad2..f3f5eee 100644
--- a/src/preproc/pic/pic.am
+++ b/src/preproc/pic/pic.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/pic/pic.h b/src/preproc/pic/pic.h
index 0d86183..3623d2a 100644
--- a/src/preproc/pic/pic.h
+++ b/src/preproc/pic/pic.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/pic.ypp b/src/preproc/pic/pic.ypp
index 413e3d1..92d2bb1 100644
--- a/src/preproc/pic/pic.ypp
+++ b/src/preproc/pic/pic.ypp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/position.h b/src/preproc/pic/position.h
index fb32737..2d915da 100644
--- a/src/preproc/pic/position.h
+++ b/src/preproc/pic/position.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/tex.cpp b/src/preproc/pic/tex.cpp
index c6071af..5dae49e 100644
--- a/src/preproc/pic/tex.cpp
+++ b/src/preproc/pic/tex.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/text.h b/src/preproc/pic/text.h
index 9b9353f..ad4caf8 100644
--- a/src/preproc/pic/text.h
+++ b/src/preproc/pic/text.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/pic/troff.cpp b/src/preproc/pic/troff.cpp
index 8955b30..0e47b57 100644
--- a/src/preproc/pic/troff.cpp
+++ b/src/preproc/pic/troff.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/preconv/preconv.1.man
b/src/preproc/preconv/preconv.1.man
index 2ddfe84..1d6b014 100644
--- a/src/preproc/preconv/preconv.1.man
+++ b/src/preproc/preconv/preconv.1.man
@@ -7,7 +7,7 @@ preconv \- prepare files for typesetting with groff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/preconv/preconv.am b/src/preproc/preconv/preconv.am
index 2358a5f..10d6288 100644
--- a/src/preproc/preconv/preconv.am
+++ b/src/preproc/preconv/preconv.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/preconv/preconv.cpp b/src/preproc/preconv/preconv.cpp
index b58c753..e9ca534 100644
--- a/src/preproc/preconv/preconv.cpp
+++ b/src/preproc/preconv/preconv.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2018 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
diff --git a/src/preproc/refer/command.cpp b/src/preproc/refer/command.cpp
index 75b1978..f32ca24 100644
--- a/src/preproc/refer/command.cpp
+++ b/src/preproc/refer/command.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/command.h b/src/preproc/refer/command.h
index 6844839..dd143eb 100644
--- a/src/preproc/refer/command.h
+++ b/src/preproc/refer/command.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/label.ypp b/src/preproc/refer/label.ypp
index ed02052..6409990 100644
--- a/src/preproc/refer/label.ypp
+++ b/src/preproc/refer/label.ypp
@@ -1,5 +1,5 @@
/* -*- C++ -*-
- Copyright (C) 1989-2020 Free Software Foundation, Inc.
+ Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/ref.cpp b/src/preproc/refer/ref.cpp
index c97e0b0..3d9e942 100644
--- a/src/preproc/refer/ref.cpp
+++ b/src/preproc/refer/ref.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/ref.h b/src/preproc/refer/ref.h
index 1205a28..dfc4552 100644
--- a/src/preproc/refer/ref.h
+++ b/src/preproc/refer/ref.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/refer.1.man b/src/preproc/refer/refer.1.man
index ab24e39..c90de45 100644
--- a/src/preproc/refer/refer.1.man
+++ b/src/preproc/refer/refer.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/refer/refer.am b/src/preproc/refer/refer.am
index af16f96..ce3b353 100644
--- a/src/preproc/refer/refer.am
+++ b/src/preproc/refer/refer.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/refer/refer.cpp b/src/preproc/refer/refer.cpp
index ce5204a..fe1e52a 100644
--- a/src/preproc/refer/refer.cpp
+++ b/src/preproc/refer/refer.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/refer.h b/src/preproc/refer/refer.h
index 8004166..a1a791c 100644
--- a/src/preproc/refer/refer.h
+++ b/src/preproc/refer/refer.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/token.cpp b/src/preproc/refer/token.cpp
index e643cbd..4aa0d22 100644
--- a/src/preproc/refer/token.cpp
+++ b/src/preproc/refer/token.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/refer/token.h b/src/preproc/refer/token.h
index 9cd688c..fbff8f6 100644
--- a/src/preproc/refer/token.h
+++ b/src/preproc/refer/token.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/soelim/soelim.1.man b/src/preproc/soelim/soelim.1.man
index fbc17e3..c72696e 100644
--- a/src/preproc/soelim/soelim.1.man
+++ b/src/preproc/soelim/soelim.1.man
@@ -8,7 +8,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/soelim/soelim.am b/src/preproc/soelim/soelim.am
index 1aa7941..2b3e1bb 100644
--- a/src/preproc/soelim/soelim.am
+++ b/src/preproc/soelim/soelim.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/preproc/soelim/soelim.cpp b/src/preproc/soelim/soelim.cpp
index 0c379d1..549b556 100644
--- a/src/preproc/soelim/soelim.cpp
+++ b/src/preproc/soelim/soelim.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/tbl/main.cpp b/src/preproc/tbl/main.cpp
index 710587b..3698e10 100644
--- a/src/preproc/tbl/main.cpp
+++ b/src/preproc/tbl/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/tbl/table.cpp b/src/preproc/tbl/table.cpp
index 7b62bb6..8dbd4bc 100644
--- a/src/preproc/tbl/table.cpp
+++ b/src/preproc/tbl/table.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/tbl/table.h b/src/preproc/tbl/table.h
index 00d1c71..3e8d9cb 100644
--- a/src/preproc/tbl/table.h
+++ b/src/preproc/tbl/table.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/preproc/tbl/tbl.1.man b/src/preproc/tbl/tbl.1.man
index 696148c..56a60eb 100644
--- a/src/preproc/tbl/tbl.1.man
+++ b/src/preproc/tbl/tbl.1.man
@@ -10,7 +10,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/preproc/tbl/tbl.am b/src/preproc/tbl/tbl.am
index d71d17f..c978ffc 100644
--- a/src/preproc/tbl/tbl.am
+++ b/src/preproc/tbl/tbl.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/groff/groff.1.man b/src/roff/groff/groff.1.man
index c4e6eee..3d86b2e 100644
--- a/src/roff/groff/groff.1.man
+++ b/src/roff/groff/groff.1.man
@@ -7,7 +7,7 @@ groff \- front-end for the groff document formatting system
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/src/roff/groff/groff.am b/src/roff/groff/groff.am
index f6f001a..4854eab 100644
--- a/src/roff/groff/groff.am
+++ b/src/roff/groff/groff.am
@@ -1,4 +1,4 @@
-# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
#
# Original Makefile.sub rewritten by
# Bernd Warken <groff-bernd.warken-72@web.de>
diff --git a/src/roff/groff/groff.cpp b/src/roff/groff/groff.cpp
index 2ad4107..f568ac0 100644
--- a/src/roff/groff/groff.cpp
+++ b/src/roff/groff/groff.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -220,7 +220,7 @@ int main(int argc, char **argv)
vflag = 1;
printf("GNU groff version %s\n", Version_string);
printf(
- "Copyright (C) 2020 Free Software Foundation, Inc.\n"
+ "Copyright (C) 2018 Free Software Foundation, Inc.\n"
"GNU groff comes with ABSOLUTELY NO WARRANTY.\n"
"You may redistribute copies of groff and its subprograms\n"
"under the terms of the GNU General Public License.\n"
diff --git a/src/roff/groff/pipeline.c b/src/roff/groff/pipeline.c
index e0cff68..2e3236f 100644
--- a/src/roff/groff/pipeline.c
+++ b/src/roff/groff/pipeline.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/groff/pipeline.h b/src/roff/groff/pipeline.h
index 17c02a6..1d44c6a 100644
--- a/src/roff/groff/pipeline.h
+++ b/src/roff/groff/pipeline.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/groff/tests/on_latin1_device_oq_is_0x27.sh
b/src/roff/groff/tests/on_latin1_device_oq_is_0x27.sh
index 2ee885f..81b769a 100755
--- a/src/roff/groff/tests/on_latin1_device_oq_is_0x27.sh
+++ b/src/roff/groff/tests/on_latin1_device_oq_is_0x27.sh
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/groff/tests/regression_savannah_56555.sh
b/src/roff/groff/tests/regression_savannah_56555.sh
index 3d13f16..3c891b6 100755
--- a/src/roff/groff/tests/regression_savannah_56555.sh
+++ b/src/roff/groff/tests/regression_savannah_56555.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/groff/tests/string_case_xform_errors.sh
b/src/roff/groff/tests/string_case_xform_errors.sh
index e67dfc9..f14e43f 100755
--- a/src/roff/groff/tests/string_case_xform_errors.sh
+++ b/src/roff/groff/tests/string_case_xform_errors.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/groff/tests/string_case_xform_requests.sh
b/src/roff/groff/tests/string_case_xform_requests.sh
index 0d85ebb..96138f4 100755
--- a/src/roff/groff/tests/string_case_xform_requests.sh
+++ b/src/roff/groff/tests/string_case_xform_requests.sh
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/groff/tests/string_case_xform_unicode_escape.sh
b/src/roff/groff/tests/string_case_xform_unicode_escape.sh
index df7322c..60a8c3b 100755
--- a/src/roff/groff/tests/string_case_xform_unicode_escape.sh
+++ b/src/roff/groff/tests/string_case_xform_unicode_escape.sh
@@ -1,6 +1,6 @@
#!/usr/bin/env bash
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/grog/grog.1.man b/src/roff/grog/grog.1.man
index d564cf2..d64e2a2 100644
--- a/src/roff/grog/grog.1.man
+++ b/src/roff/grog/grog.1.man
@@ -9,7 +9,7 @@ grog \- \(lqgroff guess\(rq\(eminfer a document's groff command
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of grog, which is part of groff, a free software
.\" project. You can redistribute it and/or modify it under the terms
diff --git a/src/roff/grog/grog.am b/src/roff/grog/grog.am
index a22038c..c2bdd6f 100644
--- a/src/roff/grog/grog.am
+++ b/src/roff/grog/grog.am
@@ -1,6 +1,6 @@
# grog.am for 'grog'
#
-# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
#
# This file is part of 'grog' which is part of 'groff'.
#
diff --git a/src/roff/grog/grog.pl b/src/roff/grog/grog.pl
index aa7ea2c..e1f4afd 100644
--- a/src/roff/grog/grog.pl
+++ b/src/roff/grog/grog.pl
@@ -3,7 +3,7 @@
# Inspired by doctype script in Kernighan & Pike, Unix Programming
# Environment, pp 306-8.
-# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
# Written by James Clark.
# Rewritten with Perl by Bernd Warken <groff-bernd.warken-72@web.de>.
# The macros for identifying the devices were taken from Ralph
diff --git a/src/roff/grog/subs.pl b/src/roff/grog/subs.pl
index cc50ea3..320bcd3 100644
--- a/src/roff/grog/subs.pl
+++ b/src/roff/grog/subs.pl
@@ -3,7 +3,7 @@
# Inspired by doctype script in Kernighan & Pike, Unix Programming
# Environment, pp 306-8.
-# Copyright (C) 1993-2020 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
# This file was split from grog.pl and put under GPL2 by
# Bernd Warken <groff-bernd.warken-72@web.de>.
# The macros for identifying the devices were taken from Ralph
diff --git a/src/roff/nroff/nroff.1.man b/src/roff/nroff/nroff.1.man
index 4463bd9..c82462d 100644
--- a/src/roff/nroff/nroff.1.man
+++ b/src/roff/nroff/nroff.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/roff/nroff/nroff.am b/src/roff/nroff/nroff.am
index 82738d9..50393b7 100644
--- a/src/roff/nroff/nroff.am
+++ b/src/roff/nroff/nroff.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/troff/charinfo.h b/src/roff/troff/charinfo.h
index 0a7a481..38b9d75 100644
--- a/src/roff/troff/charinfo.h
+++ b/src/roff/troff/charinfo.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/column.cpp b/src/roff/troff/column.cpp
index e533a28..dd658fa 100644
--- a/src/roff/troff/column.cpp
+++ b/src/roff/troff/column.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/dictionary.cpp b/src/roff/troff/dictionary.cpp
index 81c009b..d42e2d6 100644
--- a/src/roff/troff/dictionary.cpp
+++ b/src/roff/troff/dictionary.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/dictionary.h b/src/roff/troff/dictionary.h
index 71c4f3f..c5c8794 100644
--- a/src/roff/troff/dictionary.h
+++ b/src/roff/troff/dictionary.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/div.cpp b/src/roff/troff/div.cpp
index 808ccbe..33dccc8 100644
--- a/src/roff/troff/div.cpp
+++ b/src/roff/troff/div.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/div.h b/src/roff/troff/div.h
index f39601e..2dca6dd 100644
--- a/src/roff/troff/div.h
+++ b/src/roff/troff/div.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index b86d7c6..f259502 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/env.h b/src/roff/troff/env.h
index eb1155b..c62bb86 100644
--- a/src/roff/troff/env.h
+++ b/src/roff/troff/env.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/hvunits.h b/src/roff/troff/hvunits.h
index 4927f71..b2e322b 100644
--- a/src/roff/troff/hvunits.h
+++ b/src/roff/troff/hvunits.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 79f339d..ccf5ac0 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2019 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/input.h b/src/roff/troff/input.h
index f719e88..b74394e 100644
--- a/src/roff/troff/input.h
+++ b/src/roff/troff/input.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/mtsm.cpp b/src/roff/troff/mtsm.cpp
index 7f1b26f..3ac1b16 100644
--- a/src/roff/troff/mtsm.cpp
+++ b/src/roff/troff/mtsm.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
Written by Gaius Mulley (gaius@glam.ac.uk)
This file is part of groff.
diff --git a/src/roff/troff/mtsm.h b/src/roff/troff/mtsm.h
index 0fbc94d..35200b8 100644
--- a/src/roff/troff/mtsm.h
+++ b/src/roff/troff/mtsm.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
*
* mtsm.h
*
diff --git a/src/roff/troff/node.cpp b/src/roff/troff/node.cpp
index edc9f45..72fff1c 100644
--- a/src/roff/troff/node.cpp
+++ b/src/roff/troff/node.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h
index 702520c..1fba460 100644
--- a/src/roff/troff/node.h
+++ b/src/roff/troff/node.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/number.cpp b/src/roff/troff/number.cpp
index 3198466..8fe63f4 100644
--- a/src/roff/troff/number.cpp
+++ b/src/roff/troff/number.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/reg.cpp b/src/roff/troff/reg.cpp
index 6f17e91..6ee2acf 100644
--- a/src/roff/troff/reg.cpp
+++ b/src/roff/troff/reg.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/reg.h b/src/roff/troff/reg.h
index ef91e5d..2937172 100644
--- a/src/roff/troff/reg.h
+++ b/src/roff/troff/reg.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/request.h b/src/roff/troff/request.h
index c706a5f..efdac17 100644
--- a/src/roff/troff/request.h
+++ b/src/roff/troff/request.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/token.h b/src/roff/troff/token.h
index 40610e0..a3c0067 100644
--- a/src/roff/troff/token.h
+++ b/src/roff/troff/token.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/roff/troff/troff.1.man b/src/roff/troff/troff.1.man
index 92a6a9c..36dd3ae 100644
--- a/src/roff/troff/troff.1.man
+++ b/src/roff/troff/troff.1.man
@@ -8,7 +8,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/src/roff/troff/troff.am b/src/roff/troff/troff.am
index 0266542..5d4b9d7 100644
--- a/src/roff/troff/troff.am
+++ b/src/roff/troff/troff.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/roff/troff/troff.h b/src/roff/troff/troff.h
index d9fc4d6..0f35602 100644
--- a/src/roff/troff/troff.h
+++ b/src/roff/troff/troff.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/addftinfo/addftinfo.1.man
b/src/utils/addftinfo/addftinfo.1.man
index 8c3baf6..5edc7fa 100644
--- a/src/utils/addftinfo/addftinfo.1.man
+++ b/src/utils/addftinfo/addftinfo.1.man
@@ -7,7 +7,7 @@ addftinfo \- add font metrics to troff fonts for use with groff
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/addftinfo/addftinfo.am b/src/utils/addftinfo/addftinfo.am
index dd51372..f0d97d1 100644
--- a/src/utils/addftinfo/addftinfo.am
+++ b/src/utils/addftinfo/addftinfo.am
@@ -1,6 +1,6 @@
# Automake rules for 'src utils addftinfo'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/utils/addftinfo/addftinfo.cpp
b/src/utils/addftinfo/addftinfo.cpp
index ef1925f..5ee8874 100644
--- a/src/utils/addftinfo/addftinfo.cpp
+++ b/src/utils/addftinfo/addftinfo.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/addftinfo/guess.cpp b/src/utils/addftinfo/guess.cpp
index 08bbe05..9715c56 100644
--- a/src/utils/addftinfo/guess.cpp
+++ b/src/utils/addftinfo/guess.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/addftinfo/guess.h b/src/utils/addftinfo/guess.h
index d763fe0..53e98d1 100644
--- a/src/utils/addftinfo/guess.h
+++ b/src/utils/addftinfo/guess.h
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/afmtodit/afmtodit.1.man
b/src/utils/afmtodit/afmtodit.1.man
index 6fca216..d6780c1 100644
--- a/src/utils/afmtodit/afmtodit.1.man
+++ b/src/utils/afmtodit/afmtodit.1.man
@@ -7,7 +7,7 @@ afmtodit \- adapt Adobe Font Metrics files for groff \-Tps and
\-Tpdf
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/afmtodit/afmtodit.am b/src/utils/afmtodit/afmtodit.am
index 2ae5458..e409ae4 100644
--- a/src/utils/afmtodit/afmtodit.am
+++ b/src/utils/afmtodit/afmtodit.am
@@ -1,6 +1,6 @@
# Automake rules for 'src utils afmtodit'
#
-# Copyright (C) 2013-2020 Free Software Foundation, Inc.
+# Copyright (C) 2013-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/afmtodit/afmtodit.pl b/src/utils/afmtodit/afmtodit.pl
index 8a1b56d..7e06311 100644
--- a/src/utils/afmtodit/afmtodit.pl
+++ b/src/utils/afmtodit/afmtodit.pl
@@ -1,6 +1,6 @@
#! /usr/bin/perl -w
# -*- Perl -*-
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
#
# This file is part of groff.
diff --git a/src/utils/afmtodit/make-afmtodit-tables
b/src/utils/afmtodit/make-afmtodit-tables
index 2f188b7..2b899c9 100755
--- a/src/utils/afmtodit/make-afmtodit-tables
+++ b/src/utils/afmtodit/make-afmtodit-tables
@@ -3,7 +3,7 @@
# make-afmtodit-tables -- script for creating the 'unicode_decomposed'
# and 'AGL_to_unicode' tables
#
-# Copyright (C) 2005-2020 Free Software Foundation, Inc.
+# Copyright (C) 2005-2018 Free Software Foundation, Inc.
# Written by Werner Lemberg <wl@gnu.org>
#
# This file is part of groff.
diff --git a/src/utils/hpftodit/hpftodit.1.man
b/src/utils/hpftodit/hpftodit.1.man
index 955e659..019ea56 100644
--- a/src/utils/hpftodit/hpftodit.1.man
+++ b/src/utils/hpftodit/hpftodit.1.man
@@ -7,7 +7,7 @@ hpftodit \- create font description files for use with groff
\-Tlj4
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1994-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1994-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/hpftodit/hpftodit.am b/src/utils/hpftodit/hpftodit.am
index e31e8f5..7336c1e 100644
--- a/src/utils/hpftodit/hpftodit.am
+++ b/src/utils/hpftodit/hpftodit.am
@@ -1,6 +1,6 @@
# Automake rules for 'src utils hpftodit'
#
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# 'groff' 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/src/utils/hpftodit/hpftodit.cpp b/src/utils/hpftodit/hpftodit.cpp
index 5c21911..c45f226 100644
--- a/src/utils/hpftodit/hpftodit.cpp
+++ b/src/utils/hpftodit/hpftodit.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/hpftodit/hpuni.cpp b/src/utils/hpftodit/hpuni.cpp
index b3f933f..72f1742 100644
--- a/src/utils/hpftodit/hpuni.cpp
+++ b/src/utils/hpftodit/hpuni.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
Written by Jeff Conrad (jeff_conrad@msn.com)
This file is part of groff.
diff --git a/src/utils/indxbib/indxbib.1.man b/src/utils/indxbib/indxbib.1.man
index 91b6659..449234f 100644
--- a/src/utils/indxbib/indxbib.1.man
+++ b/src/utils/indxbib/indxbib.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/indxbib/indxbib.am b/src/utils/indxbib/indxbib.am
index d2a7d5a..400a15c 100644
--- a/src/utils/indxbib/indxbib.am
+++ b/src/utils/indxbib/indxbib.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/indxbib/indxbib.cpp b/src/utils/indxbib/indxbib.cpp
index f57b2e9..018e53e 100644
--- a/src/utils/indxbib/indxbib.cpp
+++ b/src/utils/indxbib/indxbib.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/indxbib/signal.c b/src/utils/indxbib/signal.c
index a1f30ce..aaf42fb 100644
--- a/src/utils/indxbib/signal.c
+++ b/src/utils/indxbib/signal.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/lkbib/lkbib.1.man b/src/utils/lkbib/lkbib.1.man
index aef5863..7fb5c71 100644
--- a/src/utils/lkbib/lkbib.1.man
+++ b/src/utils/lkbib/lkbib.1.man
@@ -7,7 +7,7 @@ lkbib \- search bibliographic databases
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/lkbib/lkbib.am b/src/utils/lkbib/lkbib.am
index 5f75596..f083c15 100644
--- a/src/utils/lkbib/lkbib.am
+++ b/src/utils/lkbib/lkbib.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/lkbib/lkbib.cpp b/src/utils/lkbib/lkbib.cpp
index 13293c4..06f56de 100644
--- a/src/utils/lkbib/lkbib.cpp
+++ b/src/utils/lkbib/lkbib.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/lookbib/lookbib.1.man b/src/utils/lookbib/lookbib.1.man
index 3a04228..e5ce30a 100644
--- a/src/utils/lookbib/lookbib.1.man
+++ b/src/utils/lookbib/lookbib.1.man
@@ -7,7 +7,7 @@
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/lookbib/lookbib.am b/src/utils/lookbib/lookbib.am
index 75103c1..a3cb96f 100644
--- a/src/utils/lookbib/lookbib.am
+++ b/src/utils/lookbib/lookbib.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/lookbib/lookbib.cpp b/src/utils/lookbib/lookbib.cpp
index 9f1fb53..f3f82e5 100644
--- a/src/utils/lookbib/lookbib.cpp
+++ b/src/utils/lookbib/lookbib.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/pfbtops/pfbtops.1.man b/src/utils/pfbtops/pfbtops.1.man
index b02c47d..e6f93cf 100644
--- a/src/utils/pfbtops/pfbtops.1.man
+++ b/src/utils/pfbtops/pfbtops.1.man
@@ -7,7 +7,7 @@ pfbtops \- translate Printer Font Binary files to PostScript
ASCII
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/pfbtops/pfbtops.am b/src/utils/pfbtops/pfbtops.am
index 8b7fd71..e1f5d14 100644
--- a/src/utils/pfbtops/pfbtops.am
+++ b/src/utils/pfbtops/pfbtops.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/pfbtops/pfbtops.c b/src/utils/pfbtops/pfbtops.c
index fcd08da..f3464aa 100644
--- a/src/utils/pfbtops/pfbtops.c
+++ b/src/utils/pfbtops/pfbtops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/tfmtodit/tfmtodit.1.man
b/src/utils/tfmtodit/tfmtodit.1.man
index 6d9d4ec..0ab2b19 100644
--- a/src/utils/tfmtodit/tfmtodit.1.man
+++ b/src/utils/tfmtodit/tfmtodit.1.man
@@ -7,7 +7,7 @@ tfmtodit \- adapt TeX Font Metrics files for groff \-Tdvi
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/tfmtodit/tfmtodit.am b/src/utils/tfmtodit/tfmtodit.am
index 758fad5..77c45a3 100644
--- a/src/utils/tfmtodit/tfmtodit.am
+++ b/src/utils/tfmtodit/tfmtodit.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/tfmtodit/tfmtodit.cpp b/src/utils/tfmtodit/tfmtodit.cpp
index 91e5cc5..04c0646 100644
--- a/src/utils/tfmtodit/tfmtodit.cpp
+++ b/src/utils/tfmtodit/tfmtodit.cpp
@@ -1,5 +1,5 @@
// -*- C++ -*-
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/src/utils/xtotroff/Makefile.in b/src/utils/xtotroff/Makefile.in
index edf7738..bcda963 100644
--- a/src/utils/xtotroff/Makefile.in
+++ b/src/utils/xtotroff/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2020 Free Software Foundation, Inc.
+# Copyright (C) 2004-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
#
# This file is part of groff.
diff --git a/src/utils/xtotroff/xtotroff.1.man
b/src/utils/xtotroff/xtotroff.1.man
index a49eecb..7bd9d82 100644
--- a/src/utils/xtotroff/xtotroff.1.man
+++ b/src/utils/xtotroff/xtotroff.1.man
@@ -7,7 +7,7 @@ xtotroff \- convert X font metrics into groff font metrics
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2004-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2004-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/src/utils/xtotroff/xtotroff.am b/src/utils/xtotroff/xtotroff.am
index cd505fa..c87f3a1 100644
--- a/src/utils/xtotroff/xtotroff.am
+++ b/src/utils/xtotroff/xtotroff.am
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/src/utils/xtotroff/xtotroff.c b/src/utils/xtotroff/xtotroff.c
index 0ce3eec..8545a5e 100644
--- a/src/utils/xtotroff/xtotroff.c
+++ b/src/utils/xtotroff/xtotroff.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/test-groff.in b/test-groff.in
index 2747448..c070635 100644
--- a/test-groff.in
+++ b/test-groff.in
@@ -1,6 +1,6 @@
#! /bin/sh
#
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/62bit.tmac b/tmac/62bit.tmac
index 89a7f79..42bf6fc 100644
--- a/tmac/62bit.tmac
+++ b/tmac/62bit.tmac
@@ -1,6 +1,6 @@
.\" 62bit.tmac
.\"
-.\" Copyright (C) 2003-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2003-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/an-ext.tmac b/tmac/an-ext.tmac
index 2e0d85f..823e7a5 100644
--- a/tmac/an-ext.tmac
+++ b/tmac/an-ext.tmac
@@ -1,6 +1,6 @@
.\" an-ext.tmac
.\"
-.\" Copyright (C) 2007-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2007-2018 Free Software Foundation, Inc.
.\"
.\" Written by Eric S. Raymond <esr@thyrsus.com>
.\" Werner Lemberg <wl@gnu.org>
diff --git a/tmac/an-old.tmac b/tmac/an-old.tmac
index 65f3a20..5428713 100644
--- a/tmac/an-old.tmac
+++ b/tmac/an-old.tmac
@@ -1,6 +1,6 @@
.\" an-old.tmac
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\" Written by James Clark (jjc@jclark.com)
.\"
.\" This file is part of groff.
diff --git a/tmac/andoc.tmac b/tmac/andoc.tmac
index a829839..9625d4e 100644
--- a/tmac/andoc.tmac
+++ b/tmac/andoc.tmac
@@ -4,7 +4,7 @@
.\" handled.
.\"
.\"
-.\" Copyright (C) 1991-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1991-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org),
.\" based on a patch from Tadziu Hoffmann.
.\"
diff --git a/tmac/cs.tmac b/tmac/cs.tmac
index b59e0a3..ff38b1a 100644
--- a/tmac/cs.tmac
+++ b/tmac/cs.tmac
@@ -1,6 +1,6 @@
.\" Czech localization for groff
.\"
-.\" Copyright (C) 2007-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2007-2018 Free Software Foundation, Inc.
.\" Written by Marcela Ma�l��ov� (mmaslano@redhat.com)
.\"
.\" This file is part of groff.
diff --git a/tmac/de.tmac b/tmac/de.tmac
index 0eb132c..d5f7634 100644
--- a/tmac/de.tmac
+++ b/tmac/de.tmac
@@ -1,6 +1,6 @@
.\" German localization for groff
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/den.tmac b/tmac/den.tmac
index b11f719..34a1b24 100644
--- a/tmac/den.tmac
+++ b/tmac/den.tmac
@@ -1,6 +1,6 @@
.\" German localization for groff (new orthography)
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/devtag.tmac b/tmac/devtag.tmac
index 6e2ce16..ef591bb 100644
--- a/tmac/devtag.tmac
+++ b/tmac/devtag.tmac
@@ -7,7 +7,7 @@ devtag.tmac - macro package for adding tags to roff documents.
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2004-2020 Free Software Foundation, Inc.
+Copyright (C) 2004-2018 Free Software Foundation, Inc.
written by Gaius Mulley <gaius@glam.ac.uk>.
groff is free software; you can redistribute it and/or modify it under
diff --git a/tmac/fr.tmac b/tmac/fr.tmac
index 90ec202..1fb2ace 100644
--- a/tmac/fr.tmac
+++ b/tmac/fr.tmac
@@ -1,6 +1,6 @@
.\" French localization for groff
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Fabrice M�nard (menard.fabrice@wanadoo.fr)
.\"
.\" This file is part of groff.
diff --git a/tmac/groff_ms.7.man b/tmac/groff_ms.7.man
index ba3fbb0..07f362b 100644
--- a/tmac/groff_ms.7.man
+++ b/tmac/groff_ms.7.man
@@ -8,7 +8,7 @@ groff_ms \- GNU roff manuscript macro package for formatting
documents
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
diff --git a/tmac/groff_trace.7.man b/tmac/groff_trace.7.man
index 5c62438..7eb6019 100644
--- a/tmac/groff_trace.7.man
+++ b/tmac/groff_trace.7.man
@@ -7,7 +7,7 @@ groff_trace \- GNU roff macros for debugging groff documents
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2002-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2002-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/tmac/groff_www.7.man b/tmac/groff_www.7.man
index fbdcbd8..f920aee 100644
--- a/tmac/groff_www.7.man
+++ b/tmac/groff_www.7.man
@@ -7,7 +7,7 @@ groff_www \- GNU roff macros for authoring web pages
.\" Legal Terms
.\" ====================================================================
.\"
-.\" Copyright (C) 2000-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2000-2018 Free Software Foundation, Inc.
.\"
.\" This file is part of groff, the GNU roff type-setting system.
.\"
diff --git a/tmac/ja.tmac b/tmac/ja.tmac
index 288785c..63e73b0 100644
--- a/tmac/ja.tmac
+++ b/tmac/ja.tmac
@@ -1,6 +1,6 @@
.\" Japanese localization for groff
.\"
-.\" Copyright (C) 2009-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2009-2018 Free Software Foundation, Inc.
.\" Written by Fumitoshi UKAI <ukai@debian.or.jp> and
.\" Colin Watson <cjwatson@debian.org>
.\"
diff --git a/tmac/pdf.tmac b/tmac/pdf.tmac
index 809606f..8e63eea 100644
--- a/tmac/pdf.tmac
+++ b/tmac/pdf.tmac
@@ -2,7 +2,7 @@
pdf.tmac
- Copyright (C) 2011-2020 Free Software Foundation, Inc.
+ Copyright (C) 2011-2018 Free Software Foundation, Inc.
Written by Deri James <deri@chuzzlewit.myzen.co.uk>
This file is part of groff.
diff --git a/tmac/refer-me.tmac b/tmac/refer-me.tmac
index eef2266..f7dd7a1 100644
--- a/tmac/refer-me.tmac
+++ b/tmac/refer-me.tmac
@@ -2,7 +2,7 @@
.\"
.\" Refer support for me macros.
.\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/refer-ms.tmac b/tmac/refer-ms.tmac
index 4f521c1..c39e15f 100644
--- a/tmac/refer-ms.tmac
+++ b/tmac/refer-ms.tmac
@@ -2,7 +2,7 @@
.\"
.\" Refer support for ms macros.
.\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/refer.tmac b/tmac/refer.tmac
index 24d7f88..209a3e3 100644
--- a/tmac/refer.tmac
+++ b/tmac/refer.tmac
@@ -2,7 +2,7 @@
.\"
.\" This is an interface to 'refer', originally part of 's.tmac'.
.\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/s.tmac b/tmac/s.tmac
index e045fa1..0be7bb3 100644
--- a/tmac/s.tmac
+++ b/tmac/s.tmac
@@ -2,7 +2,7 @@
s.tmac
-Copyright (C) 1989-2020 Free Software Foundation, Inc.
+Copyright (C) 1989-2018 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
diff --git a/tmac/sv.tmac b/tmac/sv.tmac
index e21b303..cff42a3 100644
--- a/tmac/sv.tmac
+++ b/tmac/sv.tmac
@@ -1,6 +1,6 @@
.\" Swedish localization for groff
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Werner Lemberg (wl@gnu.org)
.\"
.\" This file is part of groff.
diff --git a/tmac/tests/an-old_CS_register_off.sh
b/tmac/tests/an-old_CS_register_off.sh
index 0b615da..1990c2f 100755
--- a/tmac/tests/an-old_CS_register_off.sh
+++ b/tmac/tests/an-old_CS_register_off.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tests/an-old_CS_register_on.sh
b/tmac/tests/an-old_CS_register_on.sh
index 34628a4..c5a7b31 100755
--- a/tmac/tests/an-old_CS_register_on.sh
+++ b/tmac/tests/an-old_CS_register_on.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tests/an-old_CS_register_unspecified.sh
b/tmac/tests/an-old_CS_register_unspecified.sh
index 71b27b9..cbb2659 100755
--- a/tmac/tests/an-old_CS_register_unspecified.sh
+++ b/tmac/tests/an-old_CS_register_unspecified.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tests/an-old_CT_register_off.sh
b/tmac/tests/an-old_CT_register_off.sh
index 9920543..f4e51b8 100755
--- a/tmac/tests/an-old_CT_register_off.sh
+++ b/tmac/tests/an-old_CT_register_off.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tests/an-old_CT_register_on.sh
b/tmac/tests/an-old_CT_register_on.sh
index 33861ab..1adde46 100755
--- a/tmac/tests/an-old_CT_register_on.sh
+++ b/tmac/tests/an-old_CT_register_on.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tests/an-old_CT_register_unspecified.sh
b/tmac/tests/an-old_CT_register_unspecified.sh
index cc94b3f..4977faa 100755
--- a/tmac/tests/an-old_CT_register_unspecified.sh
+++ b/tmac/tests/an-old_CT_register_unspecified.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2019-2020 Free Software Foundation, Inc.
+# Copyright (C) 2019 Free Software Foundation, Inc.
#
# This file is part of groff.
#
diff --git a/tmac/tmac.am b/tmac/tmac.am
index 737efec..2d55b05 100644
--- a/tmac/tmac.am
+++ b/tmac/tmac.am
@@ -1,4 +1,4 @@
-# Copyright (C) 1989-2020 Free Software Foundation, Inc.
+# Copyright (C) 1989-2018 Free Software Foundation, Inc.
# Written by James Clark (jjc@jclark.com)
# Automake migration by Bertrand Garrigues
#
diff --git a/tmac/trace.tmac b/tmac/trace.tmac
index 85b6613..5eca0ce 100644
--- a/tmac/trace.tmac
+++ b/tmac/trace.tmac
@@ -3,7 +3,7 @@
.\" Load this before a macro package that you want to trace.
.\"
.\"
-.\" Copyright (C) 1989-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 1989-2018 Free Software Foundation, Inc.
.\" Written by James Clark (jjc@jclark.com)
.\"
.\" This file is part of groff.
diff --git a/tmac/trans.tmac b/tmac/trans.tmac
index f79d7ed..d82ff06 100644
--- a/tmac/trans.tmac
+++ b/tmac/trans.tmac
@@ -1,6 +1,6 @@
.\" Localization for groff
.\"
-.\" Copyright (C) 2006-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2006-2018 Free Software Foundation, Inc.
.\" Written by Fabrice M�nard (menard.fabrice@wanadoo.fr)
.\"
.\" This file is part of groff.
diff --git a/tmac/www.tmac.in b/tmac/www.tmac.in
index d5e31e5..347c960 100644
--- a/tmac/www.tmac.in
+++ b/tmac/www.tmac.in
@@ -7,7 +7,7 @@ www.tmac - macro package for adding HTML elements to roff
documents.
This file is part of groff, the GNU roff type-setting system.
-Copyright (C) 2001-2020 Free Software Foundation, Inc.
+Copyright (C) 2001-2018 Free Software Foundation, Inc.
written by Gaius Mulley <gaius@glam.ac.uk>, with additions by
Werner Lemberg <wl@gnu.org> and
Bernd Warken <groff-bernd.warken-72@web.de>.
diff --git a/tmac/zh.tmac b/tmac/zh.tmac
index c15c535..8da7aab 100644
--- a/tmac/zh.tmac
+++ b/tmac/zh.tmac
@@ -1,6 +1,6 @@
.\" Chinese localization for groff
.\"
-.\" Copyright (C) 2015-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2015-2018 Free Software Foundation, Inc.
.\" Written by Darcy SHEN <sadhen1992@gmail.com>
.\" using 'ja.tmac' as a template
.\"
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- [groff] 01/01: Revert "Update copyright",
Bertrand Garrigues <=