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/location.cc:
* 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/subpipe.c, djgpp/subpipe.h:
* djgpp/testsuite.sed, doc/bison.texinfo:
* doc/refcard.tex, etc/README, etc/bench.pl.in:
* examples/calc++/Makefile.am, examples/extexi:
* 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/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/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/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:
* data/Makefile.am, data/location.cc, doc/Makefile.am, src/Makefile.am:
* tests/Makefile.am, lib/Makefile.am, examples/Makefile.am:
* etc/Makefile.am:
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.

72 files changed, 135 insertions, 109 deletions

diff --git a/src/AnnotationList.c b/src/AnnotationList.c
index 1745b4a5..c1db1e95 100644
--- a/src/AnnotationList.c
+++ b/src/AnnotationList.c
@@ -1,6 +1,6 @@
 /* IELR's inadequacy annotation list.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/AnnotationList.h b/src/AnnotationList.h
index 2f4a6108..16749bc9 100644
--- a/src/AnnotationList.h
+++ b/src/AnnotationList.h
@@ -1,6 +1,6 @@
 /* IELR's inadequacy annotation list.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/InadequacyList.c b/src/InadequacyList.c
index d1871697..341d29c6 100644
--- a/src/InadequacyList.c
+++ b/src/InadequacyList.c
@@ -1,6 +1,6 @@
 /* IELR's inadequacy list.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/InadequacyList.h b/src/InadequacyList.h
index 20ebaceb..73a094dd 100644
--- a/src/InadequacyList.h
+++ b/src/InadequacyList.h
@@ -1,6 +1,6 @@
 /* IELR's inadequacy list.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/LR0.c b/src/LR0.c
index 2628027e..a4a6e87c 100644
--- a/src/LR0.c
+++ b/src/LR0.c
@@ -1,7 +1,7 @@
 /* Generate the LR(0) parser states for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2002, 2004-2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2004, 2005, 2006,
+   2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/LR0.h b/src/LR0.h
index 2f4aff12..f880fe83 100644
--- a/src/LR0.h
+++ b/src/LR0.h
@@ -1,7 +1,7 @@
 /* Generate the LR(0) parser states for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2002, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 095a42be..3c61996d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,7 @@
 # Make bison/src.
 
-# 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
diff --git a/src/Sbitset.c b/src/Sbitset.c
index 6602bdb9..918e1b83 100644
--- a/src/Sbitset.c
+++ b/src/Sbitset.c
@@ -1,6 +1,6 @@
 /* A simple, memory-efficient bitset implementation.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/Sbitset.h b/src/Sbitset.h
index 9d20335a..085cb2c4 100644
--- a/src/Sbitset.h
+++ b/src/Sbitset.h
@@ -1,6 +1,6 @@
 /* A simple, memory-efficient bitset implementation.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/assoc.c b/src/assoc.c
index 308e2e87..4e7766ef 100644
--- a/src/assoc.c
+++ b/src/assoc.c
@@ -1,6 +1,7 @@
 /* Associativity information.
-   Copyright (C) 2002, 2005-2006, 2009-2010 Free Software Foundation,
-   Inc.
+
+   Copyright (C) 2002, 2005, 2006, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/assoc.h b/src/assoc.h
index 2102289e..6ed1780d 100644
--- a/src/assoc.h
+++ b/src/assoc.h
@@ -1,5 +1,6 @@
 /* Associativity information.
-   Copyright (C) 2002, 2006, 2009-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2006, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/closure.c b/src/closure.c
index b2f336aa..631a6e38 100644
--- a/src/closure.c
+++ b/src/closure.c
@@ -1,7 +1,7 @@
 /* Closures for Bison
 
-   Copyright (C) 1984, 1989, 2000-2002, 2004-2005, 2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2004, 2005, 2007, 2009,
+   2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/closure.h b/src/closure.h
index 143d8641..2aaba5ce 100644
--- a/src/closure.h
+++ b/src/closure.h
@@ -1,7 +1,7 @@
 /* Subroutines for bison
 
-   Copyright (C) 1984, 1989, 2000-2002, 2007, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2007, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/complain.c b/src/complain.c
index f7900af4..d5d17b7c 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -1,7 +1,7 @@
 /* Declaration for error-reporting function for Bison.
 
-   Copyright (C) 2000-2002, 2004-2006, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006, 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
diff --git a/src/complain.h b/src/complain.h
index 3e028d69..db151257 100644
--- a/src/complain.h
+++ b/src/complain.h
@@ -1,6 +1,7 @@
 /* Declaration for error-reporting function for Bison.
-   Copyright (C) 2000-2002, 2006, 2009-2010 Free Software Foundation,
-   Inc.
+
+   Copyright (C) 2000, 2001, 2002, 2006, 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
diff --git a/src/conflicts.c b/src/conflicts.c
index 21f1408d..62bdeb5f 100644
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -1,7 +1,7 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 1984, 1989, 1992, 2000-2007, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005,
+   2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/conflicts.h b/src/conflicts.h
index 2b37db24..f05f6024 100644
--- a/src/conflicts.h
+++ b/src/conflicts.h
@@ -1,6 +1,7 @@
 /* Find and resolve or report lookahead conflicts for bison,
-   Copyright (C) 2000-2002, 2004, 2007, 2009-2010 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 2000, 2001, 2002, 2004, 2007, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/derives.c b/src/derives.c
index 2d60fd85..87c98836 100644
--- a/src/derives.c
+++ b/src/derives.c
@@ -1,7 +1,7 @@
 /* Match rules with nonterminals for bison,
 
-   Copyright (C) 1984, 1989, 2000-2003, 2005, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2003, 2005, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/derives.h b/src/derives.h
index 32978665..7935229f 100644
--- a/src/derives.h
+++ b/src/derives.h
@@ -1,7 +1,7 @@
 /* Match rules with nonterminals for bison,
 
-   Copyright (C) 1984, 1989, 2000-2002, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/files.c b/src/files.c
index 71d3b042..49e8379e 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1,7 +1,7 @@
 /* Open and close files for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/files.h b/src/files.h
index 53667834..7742189f 100644
--- a/src/files.h
+++ b/src/files.h
@@ -1,7 +1,7 @@
 /* File names and variables for bison,
 
-   Copyright (C) 1984, 1989, 2000-2002, 2006-2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/flex-scanner.h b/src/flex-scanner.h
index bb4ef72f..df61eb77 100644
--- a/src/flex-scanner.h
+++ b/src/flex-scanner.h
@@ -1,6 +1,6 @@
 /* Common parts between scan-code.l, scan-gram.l, and scan-skel.l.
 
-   Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/getargs.c b/src/getargs.c
index c42416be..48a48b00 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,7 +1,7 @@
 /* Parse command line arguments for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/getargs.h b/src/getargs.h
index 65a1b8ed..9d439d04 100644
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -1,7 +1,7 @@
 /* Parse command line arguments for bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/gram.c b/src/gram.c
index 363d5cf2..10a1953a 100644
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,7 +1,7 @@
 /* Allocate input grammar variables for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2001, 2002, 2003, 2005, 2006, 2007,
+   2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/gram.h b/src/gram.h
index a82a6b40..cd35affe 100644
--- a/src/gram.h
+++ b/src/gram.h
@@ -1,7 +1,7 @@
 /* Data definitions for internal representation of Bison's input.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2001, 2002, 2003, 2004, 2005,
+   2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/graphviz.c b/src/graphviz.c
index 5eefcbf2..b06161c4 100644
--- a/src/graphviz.c
+++ b/src/graphviz.c
@@ -1,6 +1,6 @@
 /* Output Graphviz specification of a state machine generated by Bison.
 
-   Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/ielr.c b/src/ielr.c
index f1b314a3..a2c654cf 100644
--- a/src/ielr.c
+++ b/src/ielr.c
@@ -1,6 +1,6 @@
 /* IELR main implementation.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/ielr.h b/src/ielr.h
index 668b67e9..db1fb44f 100644
--- a/src/ielr.h
+++ b/src/ielr.h
@@ -1,6 +1,6 @@
 /* IELR main implementation.
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/lalr.c b/src/lalr.c
index 6f099a8b..843d37a7 100644
--- a/src/lalr.c
+++ b/src/lalr.c
@@ -1,7 +1,7 @@
 /* Compute lookahead criteria for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2010 Free Software Foundation,
-   Inc.
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2003, 2004, 2005,
+   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/lalr.h b/src/lalr.h
index 88ff7b41..b943aed9 100644
--- a/src/lalr.h
+++ b/src/lalr.h
@@ -1,7 +1,7 @@
 /* Compute lookahead criteria for bison,
 
-   Copyright (C) 1984, 1986, 1989, 2000, 2002, 2004, 2006-2007,
-   2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2000, 2002, 2004, 2006, 2007, 2009,
+   2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/location.c b/src/location.c
index 6fddaddc..b81d921c 100644
--- a/src/location.c
+++ b/src/location.c
@@ -1,5 +1,7 @@
 /* Locations for Bison
-   Copyright (C) 2002, 2005-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2005, 2006, 2007, 2008, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/location.h b/src/location.h
index e8e591c9..23dd4843 100644
--- a/src/location.h
+++ b/src/location.h
@@ -1,5 +1,7 @@
 /* Locations for Bison
-   Copyright (C) 2002, 2004-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/main.c b/src/main.c
index 5c852ac0..d395eb17 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,7 @@
 /* Top level entry point of Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2002, 2004-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/muscle-tab.c b/src/muscle-tab.c
index 5ab5f9b8..bcd96dfd 100644
--- a/src/muscle-tab.c
+++ b/src/muscle-tab.c
@@ -1,6 +1,7 @@
 /* Muscle table manager for Bison.
 
-   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 file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/muscle-tab.h b/src/muscle-tab.h
index 9403e46b..979f336d 100644
--- a/src/muscle-tab.h
+++ b/src/muscle-tab.h
@@ -1,6 +1,7 @@
 /* Muscle table manager for Bison,
-   Copyright (C) 2001-2003, 2006-2007, 2009-2010 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 2001, 2002, 2003, 2006, 2007, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/named-ref.c b/src/named-ref.c
index 857c7dab..61b916ee 100644
--- a/src/named-ref.c
+++ b/src/named-ref.c
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -38,4 +38,3 @@ named_ref_free (named_ref *r)
 {
   free (r);
 }
-
diff --git a/src/named-ref.h b/src/named-ref.h
index d9544f2e..e821a662 100644
--- a/src/named-ref.h
+++ b/src/named-ref.h
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/nullable.c b/src/nullable.c
index b708059a..057cfb64 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -1,7 +1,7 @@
 /* Calculate which nonterminals can expand into the null string for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2006, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/nullable.h b/src/nullable.h
index c3e11c1e..04ac0876 100644
--- a/src/nullable.h
+++ b/src/nullable.h
@@ -1,5 +1,6 @@
 /* Part of the bison parser generator,
-   Copyright (C) 2000, 2002, 2009-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2000, 2002, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/output.c b/src/output.c
index dd268c8f..c705ebf5 100644
--- a/src/output.c
+++ b/src/output.c
@@ -1,7 +1,7 @@
 /* Output the generated parsing program for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/output.h b/src/output.h
index bf805f51..e96755d7 100644
--- a/src/output.h
+++ b/src/output.h
@@ -1,6 +1,7 @@
 /* Output the generated parsing program for bison,
-   Copyright (C) 2000-2003, 2006-2007, 2009-2010 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 2000, 2001, 2002, 2003, 2006, 2007, 2009, 2010 Free
+   Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/parse-gram.y b/src/parse-gram.y
index b7f7ad65..9eccd25a 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -1,6 +1,7 @@
 %{/* Bison Grammar Parser                             -*- C -*-
 
-   Copyright (C) 2002-2010 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print-xml.c b/src/print-xml.c
index b23de387..2a37ebd9 100644
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,6 +1,6 @@
 /* Print an xml on generated parser, for Bison,
 
-   Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print-xml.h b/src/print-xml.h
index 0c99859b..923538f2 100644
--- a/src/print-xml.h
+++ b/src/print-xml.h
@@ -1,6 +1,6 @@
 /* Output an xml of the generated parser, for Bison.
 
-   Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print.c b/src/print.c
index 14d2fd37..1f9dd580 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,7 +1,7 @@
 /* Print information on generated parser, for bison,
 
-   Copyright (C) 1984, 1986, 1989, 2000-2005, 2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2003, 2004, 2005,
+   2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print.h b/src/print.h
index bada3663..b470c108 100644
--- a/src/print.h
+++ b/src/print.h
@@ -1,5 +1,6 @@
 /* Print information on generated parser, for bison,
-   Copyright (C) 2000, 2009-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2000, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print_graph.c b/src/print_graph.c
index b9bd8eee..b7d36d1f 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -1,6 +1,7 @@
 /* Output a graph of the generated parser, for Bison.
 
-   Copyright (C) 2001-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print_graph.h b/src/print_graph.h
index 0b86c2db..ebd5ea39 100644
--- a/src/print_graph.h
+++ b/src/print_graph.h
@@ -1,6 +1,6 @@
 /* Output a graph of the generated parser, for Bison.
 
-   Copyright (C) 2000, 2006, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2006, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reader.c b/src/reader.c
index f1be24b3..791fe181 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -1,7 +1,7 @@
 /* Input parser for Bison
 
-   Copyright (C) 1984, 1986, 1989, 1992, 1998, 2000-2003, 2005-2007,
-   2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 1998, 2000, 2001, 2002, 2003,
+   2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reader.h b/src/reader.h
index 5fb0ef5e..7d37f817 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,7 +1,7 @@
 /* Input parser for Bison
 
-   Copyright (C) 2000-2003, 2005-2007, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reduce.c b/src/reduce.c
index 733cd08c..4cec048e 100644
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -1,7 +1,7 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 1988-1989, 2000-2003, 2005-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1988, 1989, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
+   2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reduce.h b/src/reduce.h
index b16ce256..bb01021a 100644
--- a/src/reduce.h
+++ b/src/reduce.h
@@ -1,7 +1,7 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 2000-2002, 2007, 2009-2010 Free Software Foundation,
-   Inc.
+   Copyright (C) 2000, 2001, 2002, 2007, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/relation.c b/src/relation.c
index c9b6331a..5d46b7ad 100644
--- a/src/relation.c
+++ b/src/relation.c
@@ -1,6 +1,7 @@
 /* Binary relations.
-   Copyright (C) 2002, 2004-2005, 2009-2010 Free Software Foundation,
-   Inc.
+
+   Copyright (C) 2002, 2004, 2005, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/relation.h b/src/relation.h
index 1906db80..31efa705 100644
--- a/src/relation.h
+++ b/src/relation.h
@@ -1,5 +1,6 @@
 /* Binary relations.
-   Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2004, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-code.h b/src/scan-code.h
index a2942a07..81a2afbe 100644
--- a/src/scan-code.h
+++ b/src/scan-code.h
@@ -1,6 +1,6 @@
 /* Bison code properties structure and scanner.
 
-   Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-code.l b/src/scan-code.l
index 31565ef2..6cda417d 100644
--- a/src/scan-code.l
+++ b/src/scan-code.l
@@ -1,6 +1,7 @@
 /* Bison Action Scanner                             -*- C -*-
 
-   Copyright (C) 2006-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-gram.h b/src/scan-gram.h
index 4fe819cb..18a461b2 100644
--- a/src/scan-gram.h
+++ b/src/scan-gram.h
@@ -1,6 +1,6 @@
 /* Bison Grammar Scanner
 
-   Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-gram.l b/src/scan-gram.l
index f046ae43..5e6b8212 100644
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -1,6 +1,7 @@
 /* Bison Grammar Scanner                             -*- C -*-
 
-   Copyright (C) 2002-2010 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-skel.h b/src/scan-skel.h
index bef1a335..980cd6ec 100644
--- a/src/scan-skel.h
+++ b/src/scan-skel.h
@@ -1,6 +1,7 @@
 /* Scan Bison Skeletons.
 
-   Copyright (C) 2005-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2007, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-skel.l b/src/scan-skel.l
index cd30576b..65ff26c8 100644
--- a/src/scan-skel.l
+++ b/src/scan-skel.l
@@ -1,6 +1,7 @@
 /* Scan Bison Skeletons.                                       -*- C -*-
 
-   Copyright (C) 2001-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/state.c b/src/state.c
index dd253798..b1e5f5dd 100644
--- a/src/state.c
+++ b/src/state.c
@@ -1,6 +1,7 @@
 /* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 2001-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/state.h b/src/state.h
index a1ed9934..c0248e36 100644
--- a/src/state.h
+++ b/src/state.h
@@ -1,7 +1,7 @@
 /* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2004, 2007, 2009-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2003, 2004, 2007, 2009,
+   2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/symlist.c b/src/symlist.c
index 8546c96b..83e37aa0 100644
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -1,7 +1,7 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2010 Free Software Foundation,
-   Inc.
+   Copyright (C) 2002, 2005, 2006, 2007, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/symlist.h b/src/symlist.h
index 3d439e85..84de2df5 100644
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -1,7 +1,7 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2010 Free Software Foundation,
-   Inc.
+   Copyright (C) 2002, 2005, 2006, 2007, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/symtab.c b/src/symtab.c
index 93badb99..b9eca195 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,7 +1,7 @@
 /* Symbol table manager for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2002, 2004-2010 Free Software
-   Foundation, Inc.
+   Copyright (C) 1984, 1989, 2000, 2001, 2002, 2004, 2005, 2006, 2007,
+   2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/symtab.h b/src/symtab.h
index 9fd92a16..7513efa1 100644
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -1,7 +1,7 @@
 /* Definitions for symtab.c and callers, part of Bison.
 
-   Copyright (C) 1984, 1989, 1992, 2000-2002, 2004-2007, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2004, 2005, 2006,
+   2007, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/system.h b/src/system.h
index c5a685bc..0bd684f0 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,6 +1,7 @@
 /* System-dependent definitions for Bison.
 
-   Copyright (C) 2000-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 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
diff --git a/src/tables.c b/src/tables.c
index 01bccfc7..90ca94c1 100644
--- a/src/tables.c
+++ b/src/tables.c
@@ -1,7 +1,7 @@
 /* Output the generated parsing program for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2006, 2009-2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/tables.h b/src/tables.h
index a2d09867..536d904e 100644
--- a/src/tables.h
+++ b/src/tables.h
@@ -1,5 +1,6 @@
 /* Prepare the LALR and GLR parser tables.
-   Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2004, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/uniqstr.c b/src/uniqstr.c
index f21d46f0..04add18f 100644
--- a/src/uniqstr.c
+++ b/src/uniqstr.c
@@ -1,6 +1,7 @@
 /* Keep a unique copy of strings.
 
-   Copyright (C) 2002-2005, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/uniqstr.h b/src/uniqstr.h
index 132f203f..757128fc 100644
--- a/src/uniqstr.h
+++ b/src/uniqstr.h
@@ -1,6 +1,7 @@
 /* Keeping a unique copy of strings.
 
-   Copyright (C) 2002-2003, 2008-2010 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2008, 2009, 2010 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.