Do not use date ranges in copyright notices.

See http://www.gnu.org/prep/maintain/maintain.html#Copyright-Notices

* HACKING, Makefile.am, NEWS, PACKAGING, README, README-alpha:
* TODO, bootstrap, bootstrap.conf:
* build-aux/update-b4-copyright, cfg.mk, configure.ac:
* data/README, data/bison.m4, data/c++-skel.m4, data/c++.m4:
* data/c-skel.m4, data/c.m4, data/glr.c, data/glr.cc:
* data/java-skel.m4, data/java.m4, data/lalr1.cc:
* data/lalr1.java, data/local.mk, data/location.cc:
* data/stack.hh, data/variant.hh, data/xslt/bison.xsl:
* data/xslt/xml2dot.xsl, data/xslt/xml2text.xsl:
* data/xslt/xml2xhtml.xsl, data/yacc.c, djgpp/Makefile.maint:
* djgpp/README.in, djgpp/config.bat, djgpp/config.sed:
* djgpp/config.site, djgpp/config_h.sed, djgpp/djunpack.bat:
* djgpp/local.mk, djgpp/subpipe.c, djgpp/subpipe.h:
* djgpp/testsuite.sed, doc/bison.texinfo, doc/local.mk:
* doc/refcard.tex, etc/README, etc/bench.pl.in, etc/local.mk:
* examples/calc++/Makefile.am, examples/extexi:
* examples/local.mk, lib/abitset.c, lib/abitset.h:
* lib/bbitset.h, lib/bitset.c, lib/bitset.h:
* lib/bitset_stats.c, lib/bitset_stats.h, lib/bitsetv-print.c:
* lib/bitsetv-print.h, lib/bitsetv.c, lib/bitsetv.h:
* lib/ebitset.c, lib/ebitset.h, lib/get-errno.c:
* lib/get-errno.h, lib/lbitset.c, lib/lbitset.h:
* lib/libiberty.h, lib/local.mk, lib/main.c, lib/timevar.c:
* lib/timevar.def, lib/timevar.h, lib/vbitset.c:
* lib/vbitset.h, lib/yyerror.c, m4/bison-i18n.m4:
* m4/c-working.m4, m4/cxx.m4, m4/subpipe.m4, m4/timevar.m4:
* src/AnnotationList.c, src/AnnotationList.h:
* src/InadequacyList.c, src/InadequacyList.h, src/LR0.c:
* src/LR0.h, src/Sbitset.c, src/Sbitset.h, src/assoc.c:
* src/assoc.h, src/closure.c, src/closure.h, src/complain.c:
* src/complain.h, src/conflicts.c, src/conflicts.h:
* src/derives.c, src/derives.h, src/files.c, src/files.h:
* src/flex-scanner.h, src/getargs.c, src/getargs.h:
* src/gram.c, src/gram.h, src/graphviz.c, src/ielr.c:
* src/ielr.h, src/lalr.c, src/lalr.h, src/local.mk:
* src/location.c, src/location.h, src/main.c:
* src/muscle-tab.c, src/muscle-tab.h, src/named-ref.c:
* src/named-ref.h, src/nullable.c, src/nullable.h:
* src/output.c, src/output.h, src/parse-gram.y:
* src/print-xml.c, src/print-xml.h, src/print.c, src/print.h:
* src/print_graph.c, src/print_graph.h, src/reader.c:
* src/reader.h, src/reduce.c, src/reduce.h, src/relation.c:
* src/relation.h, src/scan-code.h, src/scan-code.l:
* src/scan-gram.h, src/scan-gram.l, src/scan-skel.h:
* src/scan-skel.l, src/state.c, src/state.h, src/symlist.c:
* src/symlist.h, src/symtab.c, src/symtab.h, src/system.h:
* src/tables.c, src/tables.h, src/uniqstr.c, src/uniqstr.h:
* tests/actions.at, tests/atlocal.in, tests/c++.at:
* tests/calc.at, tests/conflicts.at, tests/cxx-type.at:
* tests/existing.at, tests/glr-regression.at:
* tests/headers.at, tests/input.at, tests/java.at:
* tests/local.at, tests/local.mk, tests/named-refs.at:
* tests/output.at, tests/push.at, tests/reduce.at:
* tests/regression.at, tests/sets.at, tests/skeletons.at:
* tests/synclines.at, tests/testsuite.at, tests/torture.at:
Don't use date ranges in copyright notices.

Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996,
1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010 Free Software Foundation, Inc.

tests/actions.at

@@ -1,5 +1,7 @@
 # Executing Actions.                               -*- Autotest -*-
-# Copyright (C) 2001-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+# 2010 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

tests/atlocal.in

@@ -1,7 +1,8 @@
 # @configure_input@					-*- shell-script -*-
 # Configurable variable values for Bison test suite.
 
-# Copyright (C) 2000-2010 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+# 2009, 2010 Free Software Foundation, Inc.
 
 # We need a C compiler.
 : ${CC='@CC@'}

tests/c++.at

@@ -1,5 +1,7 @@
 # Checking the output filenames.                    -*- Autotest -*-
-# Copyright (C) 2004-2005, 2007-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010 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

tests/calc.at

@@ -1,6 +1,7 @@
 # Simple calculator.                         -*- Autotest -*-
 
-# Copyright (C) 2000-2010 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+# 2009, 2010 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

tests/conflicts.at

@@ -1,6 +1,7 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 
-# Copyright (C) 2002-2005, 2007-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 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

tests/cxx-type.at

@@ -1,5 +1,7 @@
 # Checking GLR Parsing.                         -*- Autotest -*-
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+# 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

tests/existing.at

@@ -1,7 +1,7 @@
 # Exercising Bison on actual grammars.                   -*- Autotest -*-
 
-# Copyright (C) 1989-1992, 2000-2005, 2007, 2009-2010 Free Software
-# Foundation, Inc.
+# Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2007, 2009, 2010 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

tests/glr-regression.at

@@ -1,5 +1,6 @@
 # Checking GLR Parsing: Regression Tests           -*- Autotest -*-
-# Copyright (C) 2002-2003, 2005-2007, 2009-2010 Free Software
+
+# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2009, 2010 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify

tests/headers.at

@@ -1,5 +1,6 @@
 # Bison Parser Headers.                               -*- Autotest -*-
-# Copyright (C) 2001-2002, 2006-2007, 2009-2010 Free Software
+
+# Copyright (C) 2001, 2002, 2006, 2007, 2009, 2010 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify

tests/input.at

@@ -1,5 +1,7 @@
 # Checking the Bison scanner.                    -*- Autotest -*-
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+# 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

tests/java.at

@@ -1,6 +1,6 @@
 # Java tests for simple calculator.           -*- Autotest -*-
 
-# Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009, 2010 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

tests/local.at

@@ -1,7 +1,9 @@
 # Process this -*- Autotest -*- file with autom4te.
 
 # Macros for the GNU Bison Test suite.
-# Copyright (C) 2003-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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

tests/local.mk

@@ -1,6 +1,7 @@
 ## Makefile for Bison testsuite.
 
-## Copyright (C) 2000-2010 Free Software Foundation, Inc.
+## Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+## 2009, 2010 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

tests/named-refs.at

@@ -1,6 +1,6 @@
 # Named references test.                           -*- Autotest -*-
 
-# Copyright (C) 2009-2010 Free Software Foundation, Inc.
+# Copyright (C) 2009, 2010 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

tests/output.at

@@ -1,5 +1,7 @@
 # Checking the output filenames.                    -*- Autotest -*-
-# Copyright (C) 2000-2002, 2005-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2000, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010
+# 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

tests/push.at

@@ -1,5 +1,6 @@
 # Checking Push Parsing.                            -*- Autotest -*-
-# Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2007, 2009, 2010 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

tests/reduce.at

@@ -1,5 +1,7 @@
 # Exercising Bison Grammar Reduction.                      -*- Autotest -*-
-# Copyright (C) 2001-2002, 2007-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2001, 2002, 2007, 2008, 2009, 2010 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

tests/regression.at

@@ -1,6 +1,7 @@
 # Bison Regressions.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2010 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+# 2010 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

tests/sets.at

@@ -1,5 +1,6 @@
 # Exercising Bison Grammar Sets.                      -*- Autotest -*-
-# Copyright (C) 2001-2002, 2005, 2007, 2009-2010 Free Software
+
+# Copyright (C) 2001, 2002, 2005, 2007, 2009, 2010 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify

tests/skeletons.at

@@ -1,5 +1,6 @@
 # Checking skeleton support.                     -*- Autotest -*-
-# Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+
+# Copyright (C) 2007, 2009, 2010 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

tests/synclines.at

@@ -1,5 +1,6 @@
 # Executing Actions.                               -*- Autotest -*-
-# Copyright (C) 2002, 2004-2005, 2007, 2009-2010 Free Software
+
+# Copyright (C) 2002, 2004, 2005, 2007, 2009, 2010 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify

tests/testsuite.at

@@ -1,7 +1,7 @@
 # Test suite for GNU Bison.				-*- Autotest -*-
 
-# Copyright (C) 2000-2004, 2006-2007, 2009-2010 Free Software
-# Foundation, Inc.
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2009, 2010
+# 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

tests/torture.at

@@ -1,6 +1,7 @@
 # Torturing Bison.                                    -*- Autotest -*-
-# Copyright (C) 2001-2002, 2004-2007, 2009-2010 Free Software
-# Foundation, Inc.
+
+# Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009, 2010 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