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.

djgpp/Makefile.maint

@@ -1,7 +1,8 @@
 # DJGPP Maintainer's Makefile                                    -*-Makefile-*-
 # Requires GNU sed
 
-## Copyright (C) 2005-2010 Free Software Foundation, Inc.
+## Copyright (C) 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

djgpp/README.in

@@ -1,6 +1,7 @@
 This is a port of GNU Bison @VERSION@ to MSDOS/DJGPP.
 
-Copyright (C) 2005-2010 Free Software Foundation, Inc.
+Copyright (C) 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

djgpp/config.bat

@@ -4,7 +4,8 @@ Rem Configure Bison for DJGPP.
 Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
 Rem format, or else stock DOS/Windows shells will refuse to run it.
 
-Rem Copyright (C) 2005-2010 Free Software Foundation, Inc.
+Rem Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+Rem Foundation, Inc.
 
 Rem This program is free software: you can redistribute it and/or modify
 Rem it under the terms of the GNU General Public License as published by

djgpp/config.sed

@@ -2,8 +2,8 @@
 # Sed script for additional DJGPP specific editing
 # of the configure script generated by autoconf 2.62.
 
-
-# Copyright (C) 2005-2010 Free Software Foundation, Inc.
+# Copyright (C) 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

djgpp/config.site

@@ -3,7 +3,8 @@
 # This is the config.site file for configuring GNU packages
 # which are to be built with DJGPP tools.
 
-# Copyright (C) 2005-2010 Free Software Foundation, Inc.
+# Copyright (C) 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

djgpp/config_h.sed

@@ -1,6 +1,7 @@
 # sed script for DJGPP specific editing of config.hin
 
-# Copyright (C) 2005-2010 Free Software Foundation, Inc.
+# Copyright (C) 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

djgpp/djunpack.bat

@@ -7,7 +7,8 @@ Rem This batch file unpacks the Bison distribution while simultaneously
 Rem renaming some of the files whose names are invalid on DOS or conflict
 Rem with other file names after truncation to DOS 8+3 namespace.
 Rem
-Rem Copyright (C) 2005-2010 Free Software Foundation, Inc.
+Rem Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+Rem Foundation, Inc.
 Rem
 Rem This program is free software: you can redistribute it and/or modify
 Rem it under the terms of the GNU General Public License as published by

djgpp/local.mk

@@ -1,4 +1,4 @@
-## Copyright (C) 2008-2010 Free Software Foundation, Inc.
+## Copyright (C) 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

djgpp/subpipe.c

@@ -1,6 +1,7 @@
 /* Subprocesses with pipes.
 
-   Copyright (C) 2005-2010 Free Software Foundation, Inc.
+   Copyright (C) 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

djgpp/subpipe.h

@@ -1,5 +1,7 @@
 /* Subprocesses with pipes.
-   Copyright (C) 2005-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 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

djgpp/testsuite.sed

@@ -2,8 +2,7 @@
 # Sed script for additional DJGPP specific editing
 # of the testsuite script generated by autoconf 2.61.
 
-
-# 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