.x-update-copyright

# Prior year changelogs don't need update.
ChangeLog..*
# Test data should not be changed.
tests/data/.*
# Upstream files that should not have copyright updated here.
COPYING.*
GNUmakefile
maint.mk
build-aux/announce-gen
build-aux/config.guess
build-aux/config.sub
build-aux/gendocs.sh
build-aux/git-version-gen
build-aux/gitlog-to-changelog
build-aux/gnupload
build-aux/install-sh
build-aux/move-if-change
build-aux/update-copyright
build-aux/useless-if-before-free
build-aux/texinfo.tex
build-aux/vc-list-files
doc/fdl.texi
doc/gendocs_template
doc/gnu-oids.texi
doc/make-stds.texi
doc/standards.texi
lib/Autom4te/ChannelDefs.pm
lib/Autom4te/Channels.pm
lib/Autom4te/Configure_ac.pm
lib/Autom4te/FileUtils.pm
lib/Autom4te/Getopt.pm
lib/Autom4te/XFile.pm
m4/autobuild.m4