Convert consecutive FSF copyright years to ranges.

213 files changed, 220 insertions, 411 deletions

diff --git a/src/.gdbinit b/src/.gdbinit
index 463caf5a68c..3d8aa5c1ec2 100644
--- a/src/.gdbinit
+++ b/src/.gdbinit
@@ -1,6 +1,4 @@
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
-#   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-#   Free Software Foundation, Inc.
+# Copyright (C) 1992-1998, 2000-2011  Free Software Foundation, Inc.
 #
 # This file is part of GNU Emacs.
 #
@@ -1355,4 +1353,3 @@ commands
   end
   continue
 end
-
diff --git a/src/ChangeLog b/src/ChangeLog
index 3776682c692..76f81d61354 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -30237,8 +30237,7 @@ See ChangeLog.10 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2007, 2008, 2009, 2010, 2011
-    Free Software Foundation, Inc.
+  Copyright (C) 2007-2011  Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.1 b/src/ChangeLog.1
index 9cb3e5ec18b..e32db190cd0 100644
--- a/src/ChangeLog.1
+++ b/src/ChangeLog.1
@@ -3521,8 +3521,7 @@
         * minibuf.c: Don't allow entry to minibuffer
         while minibuffer is selected.
 
-    Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-        2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+    Copyright (C) 1985-1986, 2001-2011 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.10 b/src/ChangeLog.10
index 133f5e6029d..869ab5b07d8 100644
--- a/src/ChangeLog.10
+++ b/src/ChangeLog.10
@@ -27912,8 +27912,7 @@ See ChangeLog.9 for earlier changes.
 ;; add-log-time-zone-rule: t
 ;; End:
 
-    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-        2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+    Copyright (C) 2001-2011 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.2 b/src/ChangeLog.2
index 94d166f0c54..ca7feaee9f5 100644
--- a/src/ChangeLog.2
+++ b/src/ChangeLog.2
@@ -4771,8 +4771,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-    Copyright (C) 1986, 1987, 1988, 2001, 2002, 2003, 2004, 2005, 2006,
-        2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+    Copyright (C) 1986-1988, 2001-2011  Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.3 b/src/ChangeLog.3
index f44c214f56b..0b19d4cdc00 100644
--- a/src/ChangeLog.3
+++ b/src/ChangeLog.3
@@ -16507,7 +16507,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1993, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.4 b/src/ChangeLog.4
index 925c65a7cab..af73b620281 100644
--- a/src/ChangeLog.4
+++ b/src/ChangeLog.4
@@ -6906,7 +6906,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1993-1994, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.5 b/src/ChangeLog.5
index a1d241b8f86..2338f09d441 100644
--- a/src/ChangeLog.5
+++ b/src/ChangeLog.5
@@ -7148,7 +7148,7 @@ See ChangeLog.4 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1994, 1995, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1994-1995, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.6 b/src/ChangeLog.6
index 44452aa6222..5544ff5e3aa 100644
--- a/src/ChangeLog.6
+++ b/src/ChangeLog.6
@@ -5354,7 +5354,7 @@
 
 See ChangeLog.5 for earlier changes.
 
-    Copyright (C) 1995, 1996, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1995-1996, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.7 b/src/ChangeLog.7
index 540eaa0cc72..c21de3ec562 100644
--- a/src/ChangeLog.7
+++ b/src/ChangeLog.7
@@ -11092,7 +11092,7 @@ See ChangeLog.6 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1997-1998, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.8 b/src/ChangeLog.8
index 8bdc4d492b6..e780b74c298 100644
--- a/src/ChangeLog.8
+++ b/src/ChangeLog.8
@@ -13979,7 +13979,7 @@
 
 See ChangeLog.7 for earlier changes.
 
-    Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 1999, 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/ChangeLog.9 b/src/ChangeLog.9
index 987741a92d1..b235851f082 100644
--- a/src/ChangeLog.9
+++ b/src/ChangeLog.9
@@ -13294,7 +13294,7 @@ See ChangeLog.8 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+    Copyright (C) 2001-2011
         Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
diff --git a/src/Makefile.in b/src/Makefile.in
index 8e26190da14..6d5872d3667 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,8 +1,7 @@
 # src/Makefile for GNU Emacs.
 
-# Copyright (C) 1985, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001, 2002,
-#               2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-#               Free Software Foundation, Inc.
+# Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2011
+#   Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
 
diff --git a/src/README b/src/README
index 238e69308f3..f568797a1ea 100644
--- a/src/README
+++ b/src/README
@@ -1,5 +1,4 @@
-Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-  2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2001-2011  Free Software Foundation, Inc.
 See the end of the file for license conditions.
 
 
diff --git a/src/alloc.c b/src/alloc.c
index 796de9354a6..d5c9f307cbc 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1,6 +1,5 @@
 /* Storage allocation and gc for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997, 1998, 1999,
-      2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2011
       Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/atimer.c b/src/atimer.c
index aff506a9f70..309a4eaee4f 100644
--- a/src/atimer.c
+++ b/src/atimer.c
@@ -1,6 +1,5 @@
 /* Asynchronous timers.
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/atimer.h b/src/atimer.h
index eeba657703e..798181fcd7f 100644
--- a/src/atimer.h
+++ b/src/atimer.h
@@ -1,6 +1,5 @@
 /* Asynchronous timers.
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/bidi.c b/src/bidi.c
index 39142e0f4dc..9740fe8f1d5 100644
--- a/src/bidi.c
+++ b/src/bidi.c
@@ -1,5 +1,5 @@
 /* Low-level bidirectional buffer-scanning functions for GNU Emacs.
-   Copyright (C) 2000, 2001, 2004, 2005, 2009, 2010, 2011
+   Copyright (C) 2000-2001, 2004-2005, 2009-2011
    Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/blockinput.h b/src/blockinput.h
index daa8e472218..aa46d67ee56 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -1,6 +1,5 @@
 /* blockinput.h - interface to blocking complicated interrupt-driven input.
-   Copyright (C) 1989, 1993, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/buffer.c b/src/buffer.c
index d6c7f6db068..9b036a1a6db 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1,8 +1,6 @@
 /* Buffer manipulation primitives for GNU Emacs.
 
-Copyright (C) 1985, 1986, 1987, 1988, 1989, 1993, 1994, 1995, 1997,
-  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1989, 1993-1995, 1997-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/buffer.h b/src/buffer.h
index 945e838fc3a..31f96040b2d 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -1,7 +1,6 @@
 /* Header file for the buffer manipulation primitives.
 
-Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
-  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1985-1986, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/bytecode.c b/src/bytecode.c
index 664bac851cb..038050cf114 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -1,6 +1,5 @@
 /* Execution of byte code produced by bytecomp.el.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993, 2000-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/callint.c b/src/callint.c
index 33dee693a95..6fd3dc082fa 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -1,6 +1,5 @@
 /* Call a Lisp function interactively.
-   Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 2000, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1993-1995, 1997, 2000-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/callproc.c b/src/callproc.c
index bc4c6a2f20d..8ce80022e9a 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1,6 +1,5 @@
 /* Synchronous subprocess invocation for GNU Emacs.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1988, 1993-1995, 1999-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/casefiddle.c b/src/casefiddle.c
index 8dc985512dd..319793bb6b1 100644
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -1,6 +1,5 @@
 /* GNU Emacs case conversion functions.
-   Copyright (C) 1985, 1994, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 1997-1999, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/casetab.c b/src/casetab.c
index 87928bd98cb..0db9d63f7a6 100644
--- a/src/casetab.c
+++ b/src/casetab.c
@@ -1,6 +1,5 @@
 /* GNU Emacs routines to deal with case tables.
-   Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 Author: Howard Gayle
 
diff --git a/src/category.c b/src/category.c
index b412b4652e4..a0e370c5b61 100644
--- a/src/category.c
+++ b/src/category.c
@@ -1,5 +1,5 @@
 /* GNU Emacs routines to deal with category tables.
-   Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1998, 2001-2011
      Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
diff --git a/src/ccl.c b/src/ccl.c
index 2e8b9b5618e..411c041b22a 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1,6 +1,5 @@
 /* CCL (Code Conversion Language) interpreter.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/character.c b/src/character.c
index 43eb9c7613f..9936ac281cf 100644
--- a/src/character.c
+++ b/src/character.c
@@ -1,11 +1,11 @@
 /* Basic character support.
-   Copyright (C) 1995, 1997, 1998, 2001 Electrotechnical Laboratory, JAPAN.
-     Licensed to the Free Software Foundation.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-     Free Software Foundation, Inc.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-     National Institute of Advanced Industrial Science and Technology (AIST)
-     Registration Number H13PRO009
+
+Copyright (C) 2001-2011  Free Software Foundation, Inc.
+Copyright (C) 1995, 1997, 1998, 2001 Electrotechnical Laboratory, JAPAN.
+  Licensed to the Free Software Foundation.
+Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+  National Institute of Advanced Industrial Science and Technology (AIST)
+  Registration Number H13PRO009
 
 This file is part of GNU Emacs.
 
@@ -1114,4 +1114,3 @@ See The Unicode Standard for the meaning of those values.  */);
 }
 
 #endif /* emacs */
-
diff --git a/src/charset.c b/src/charset.c
index 67315544e91..57e24ae0c31 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -1,6 +1,5 @@
 /* Basic character set support.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-     2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2001-2011  Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/charset.h b/src/charset.h
index 6ecd13a2af3..1fc552a5bd3 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -1,6 +1,5 @@
 /* Header for charset handler.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/cm.c b/src/cm.c
index 5ef4e504584..d4aedad6db4 100644
--- a/src/cm.c
+++ b/src/cm.c
@@ -1,6 +1,5 @@
 /* Cursor motion subroutines for GNU Emacs.
-   Copyright (C) 1985, 1995, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1995, 2001-2011  Free Software Foundation, Inc.
     based primarily on public domain code written by Chris Torek
 
 This file is part of GNU Emacs.
diff --git a/src/cm.h b/src/cm.h
index 71aafe69187..7b4bedd4e88 100644
--- a/src/cm.h
+++ b/src/cm.h
@@ -1,6 +1,5 @@
 /* Cursor motion calculation definitions for GNU Emacs
-   Copyright (C) 1985, 1989, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1989, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/cmds.c b/src/cmds.c
index 8483d65d739..2929a1a758a 100644
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -1,6 +1,5 @@
 /* Simple built-in editing commands.
-   Copyright (C) 1985, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985, 1993-1998, 2001-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/coding.c b/src/coding.c
index dc86112ee87..3a3ba11ee9d 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -1,6 +1,5 @@
 /* Coding system handler (conversion, detection, etc).
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/coding.h b/src/coding.h
index ac53d3b164a..6238a708e76 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -1,6 +1,5 @@
 /* Header for coding system handler.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2001-2011  Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/commands.h b/src/commands.h
index 25c309eab0a..925e0ba1b80 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -1,6 +1,5 @@
 /* Definitions needed by most editing commands.
-   Copyright (C) 1985, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/composite.c b/src/composite.c
index d0b56d2ec49..58bc68597cc 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -1,6 +1,5 @@
 /* Composite sequence support.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
diff --git a/src/composite.h b/src/composite.h
index 1ccdba58c0f..b8943fbfdc3 100644
--- a/src/composite.h
+++ b/src/composite.h
@@ -1,6 +1,5 @@
 /* Header for composite sequence handler.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
diff --git a/src/data.c b/src/data.c
index 8f5011ff672..927bc7c5a47 100644
--- a/src/data.c
+++ b/src/data.c
@@ -1,6 +1,5 @@
 /* Primitive operations on Lisp data types for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dbusbind.c b/src/dbusbind.c
index b9af2ab344d..7e5104026cd 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -1,5 +1,5 @@
 /* Elisp bindings for D-Bus.
-   Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/deps.mk b/src/deps.mk
index d05e1b4a901..98cd7e66fed 100644
--- a/src/deps.mk
+++ b/src/deps.mk
@@ -1,7 +1,6 @@
 ### deps.mk --- src/Makefile fragment for GNU Emacs
 
-## Copyright (C) 1985, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001, 2002,
-##   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+## Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2011
 ##   Free Software Foundation, Inc.
 
 ## This file is part of GNU Emacs.
diff --git a/src/dired.c b/src/dired.c
index 19859be3f1f..0f1b07a395d 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -1,6 +1,5 @@
 /* Lisp functions for making directory listings.
-   Copyright (C) 1985, 1986, 1993, 1994, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1993-1994, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dispextern.h b/src/dispextern.h
index 81888944093..4dd6aba3173 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -1,6 +1,5 @@
 /* Interface definitions for display code.
-   Copyright (C) 1985, 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985, 1993-1994, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dispnew.c b/src/dispnew.c
index 80c55864b9a..8980e6a87ad 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1,7 +1,5 @@
 /* Updating of data structures for redisplay.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
-                 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993-1995, 1997-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/disptab.h b/src/disptab.h
index f013e7e428c..be611cb8a90 100644
--- a/src/disptab.h
+++ b/src/disptab.h
@@ -1,6 +1,5 @@
 /* Things for GLYPHS and glyph tables.
-   Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/doc.c b/src/doc.c
index cc054938c44..6e53545dfb8 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -1,6 +1,5 @@
 /* Record indices of function doc strings stored in a file.
-   Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/doprnt.c b/src/doprnt.c
index 16565ff703a..979cce3c402 100644
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -1,8 +1,7 @@
 /* Output like sprintf to a buffer of specified size.
    Also takes args differently: pass one pointer to an array of strings
    in addition to the format string which is separate.
-   Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dosfns.c b/src/dosfns.c
index 82c3b6bad4d..3b9b2dbc038 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -1,7 +1,6 @@
 /* MS-DOS specific Lisp utilities.  Coded by Manabu Higashida, 1991.
    Major changes May-July 1993 Morten Welinder (only 10% original code left)
-   Copyright (C) 1991, 1993, 1996, 1997, 1998, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993, 1996-1998, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dosfns.h b/src/dosfns.h
index dec6c91b767..13205e30a6e 100644
--- a/src/dosfns.h
+++ b/src/dosfns.h
@@ -2,8 +2,7 @@
    Coded by Manabu Higashida, 1991.
    Modified by Morten Welinder, 1993-1994.
 
-   Copyright (C) 1991, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1991, 1994-1995, 1997, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/editfns.c b/src/editfns.c
index 7d70c0fee70..5407cd772a7 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1,8 +1,6 @@
 /* Lisp functions pertaining to editing.
 
-Copyright (C) 1985, 1986, 1987, 1989, 1993, 1994, 1995, 1996, 1997,
-  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011 Free Software Foundation, Inc.
+Copyright (C) 1985-1987, 1989, 1993-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/emacs-icon.h b/src/emacs-icon.h
index 59840105f59..292d1a023d6 100644
--- a/src/emacs-icon.h
+++ b/src/emacs-icon.h
@@ -1,7 +1,7 @@
 /* XPM */
 /* Emacs icon
 
-Copyright (C) 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2008-2011  Free Software Foundation, Inc.
 
 Author:  Kentaro Ohkouchi <nanasess@fsm.ne.jp>
 
diff --git a/src/emacs.c b/src/emacs.c
index 9e9989ebbc6..ae3c318c07f 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1,7 +1,6 @@
 /* Fully extensible Emacs, running on Unix, intended for GNU.
 
-Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999,
-  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2011
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/epaths.in b/src/epaths.in
index b6c9b4cd494..198086b5916 100644
--- a/src/epaths.in
+++ b/src/epaths.in
@@ -1,6 +1,5 @@
 /* Hey Emacs, this is -*- C -*- code!  */
-/* Copyright (C) 1993, 1995, 1997, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997, 1999, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/eval.c b/src/eval.c
index c2d64d6ba3b..709366717da 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1,7 +1,5 @@
 /* Evaluator for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-                 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1987, 1993-1995, 1999-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/fileio.c b/src/fileio.c
index ca4412cbb6b..84e32a61265 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1,8 +1,6 @@
 /* File IO for GNU Emacs.
 
-Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1996, 1997,
-  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1988, 1993-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/filelock.c b/src/filelock.c
index a46d7ecfaa0..c23a9fef765 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -1,6 +1,5 @@
 /* Lock files for editing.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1996, 1998, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1994, 1996, 1998-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/filemode.c b/src/filemode.c
index a1fc388638b..d41cd56c569 100644
--- a/src/filemode.c
+++ b/src/filemode.c
@@ -1,6 +1,5 @@
 /* filemode.c -- make a string describing file modes
-   Copyright (C) 1985, 1990, 1993, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1990, 1993, 2001-2011  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/firstfile.c b/src/firstfile.c
index 7fb19c4d5b8..98933b26c7e 100644
--- a/src/firstfile.c
+++ b/src/firstfile.c
@@ -1,6 +1,5 @@
 /* Mark beginning of data space to dump as pure, for GNU Emacs.
-   Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1997, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/floatfns.c b/src/floatfns.c
index 2b26347cc16..a87e8c012f5 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -1,6 +1,5 @@
 /* Primitive operations on floating point for GNU Emacs Lisp interpreter.
-   Copyright (C) 1988, 1993, 1994, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1988, 1993-1994, 1999, 2001-2011  Free Software Foundation, Inc.
 
 Author: Wolfgang Rupprecht
 (according to ack.texi)
diff --git a/src/fns.c b/src/fns.c
index 52570a8af9f..218f08901ae 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1,7 +1,5 @@
 /* Random utility Lisp functions.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997,
-                 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/font.c b/src/font.c
index 9ef609d16fa..605683e5282 100644
--- a/src/font.c
+++ b/src/font.c
@@ -1,6 +1,6 @@
 /* font.c -- "Font" primitives.
 
-Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 2006-2011
   Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/font.h b/src/font.h
index 3a8cecf6b5e..511a7de3a16 100644
--- a/src/font.h
+++ b/src/font.h
@@ -1,5 +1,5 @@
 /* font.h -- Interface definition for font handling.
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/fontset.c b/src/fontset.c
index 41a8a567a9a..aacef63da2a 100644
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -1,5 +1,5 @@
 /* Fontset handler.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2001-2011
      Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
diff --git a/src/fontset.h b/src/fontset.h
index 0c52ce34c10..fe2e4fe0ca4 100644
--- a/src/fontset.h
+++ b/src/fontset.h
@@ -1,6 +1,5 @@
 /* Header for fontset handler.
-   Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001-2011  Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/frame.c b/src/frame.c
index e663538a840..ddf1ef59ada 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1,7 +1,6 @@
 /* Generic frame functions.
 
-   Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
-  2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1993-1995, 1997, 1999-2011
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/frame.h b/src/frame.h
index be9e9a1c6a7..9687e39a9fc 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -1,6 +1,5 @@
 /* Define frame-object for GNU Emacs.
-   Copyright (C) 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/fringe.c b/src/fringe.c
index af965d6f185..5c9088a924c 100644
--- a/src/fringe.c
+++ b/src/fringe.c
@@ -1,7 +1,5 @@
 /* Fringe handling (split from xdisp.c).
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1997,
-                 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993-1995, 1997-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/ftfont.c b/src/ftfont.c
index e3edb45b14a..9584422fc06 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -1,5 +1,5 @@
 /* ftfont.c -- FreeType font driver.
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/ftxfont.c b/src/ftxfont.c
index 58850bf4165..c6fa858af74 100644
--- a/src/ftxfont.c
+++ b/src/ftxfont.c
@@ -1,5 +1,5 @@
 /* ftxfont.c -- FreeType font driver on X (without using XFT).
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/getpagesize.h b/src/getpagesize.h
index 2c134dfa021..965d0bc0244 100644
--- a/src/getpagesize.h
+++ b/src/getpagesize.h
@@ -1,6 +1,5 @@
 /* Emulate getpagesize on systems that lack it.
-   Copyright (C) 1986, 1992, 1995, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1992, 1995, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gnutls.c b/src/gnutls.c
index 07db43db2f1..3a461891e2e 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -1,5 +1,5 @@
 /* GnuTLS glue for GNU Emacs.
-   Copyright (C) 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2010-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gnutls.h b/src/gnutls.h
index d22dee9072b..43a9eefce1b 100644
--- a/src/gnutls.h
+++ b/src/gnutls.h
@@ -1,5 +1,5 @@
 /* GnuTLS glue for GNU Emacs.
-   Copyright (C) 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 2010-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gtkutil.c b/src/gtkutil.c
index 8147954957f..d5d2e82ac89 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1,5 +1,5 @@
 /* Functions for creating and updating GTK widgets.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2003-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/gtkutil.h b/src/gtkutil.h
index 78df4fe7863..9e24e6e0324 100644
--- a/src/gtkutil.h
+++ b/src/gtkutil.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for GTK widgets.
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2003-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/image.c b/src/image.c
index 1cf16f6eeb1..67de90e32a7 100644
--- a/src/image.c
+++ b/src/image.c
@@ -1,7 +1,5 @@
 /* Functions for image support on window system.
-   Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-                 2011 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1992-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/indent.c b/src/indent.c
index 6f0554ee247..e2cd0fc0a99 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -1,6 +1,5 @@
 /* Indentation functions.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1998, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1988, 1993-1995, 1998, 2000-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/indent.h b/src/indent.h
index 9f5a9f56f1e..07ca4dd87a5 100644
--- a/src/indent.h
+++ b/src/indent.h
@@ -1,6 +1,5 @@
 /* Definitions for interface to indent.c
-   Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/insdel.c b/src/insdel.c
index 5b53348aee4..8923a9e12e5 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -1,6 +1,5 @@
 /* Buffer insertion/deletion and gap motion for GNU Emacs.
-   Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/intervals.c b/src/intervals.c
index f3b946ef413..ad46c17d588 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1,6 +1,5 @@
 /* Code for doing intervals.
-   Copyright (C) 1993, 1994, 1995, 1997, 1998, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993-1995, 1997-1998, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/intervals.h b/src/intervals.h
index bf292cac39e..0762c9d8dc3 100644
--- a/src/intervals.h
+++ b/src/intervals.h
@@ -1,6 +1,5 @@
 /* Definitions and global variables for intervals.
-   Copyright (C) 1993, 1994, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/keyboard.c b/src/keyboard.c
index 5da1310d541..0dace15bb28 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1,7 +1,5 @@
 /* Keyboard and mouse input; editor command loop.
-   Copyright (C) 1985, 1986, 1987, 1988, 1989, 1993, 1994, 1995,
-                 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1989, 1993-1997, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/keyboard.h b/src/keyboard.h
index 4ca10c8495a..166b3c0e9d4 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -1,6 +1,5 @@
 /* Declarations useful when processing input.
-   Copyright (C) 1985, 1986, 1987, 1993, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1987, 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/keymap.c b/src/keymap.c
index 56b27036d35..1e6b76a4642 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1,7 +1,5 @@
 /* Manipulation of keymaps
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
-                 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993-1995, 1998-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/keymap.h b/src/keymap.h
index accec22c09b..38c6e986784 100644
--- a/src/keymap.h
+++ b/src/keymap.h
@@ -1,6 +1,5 @@
 /* Functions to manipulate keymaps.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lastfile.c b/src/lastfile.c
index 867ed5a2f7c..d348e4ebb07 100644
--- a/src/lastfile.c
+++ b/src/lastfile.c
@@ -1,6 +1,5 @@
 /* Mark end of data space to dump as pure, for GNU Emacs.
-   Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lisp.h b/src/lisp.h
index c5c047a53cb..cfff42a84a4 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1,6 +1,5 @@
 /* Fundamental definitions for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/lread.c b/src/lread.c
index 0baab54a00c..6ebd13e7a59 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -1,8 +1,6 @@
 /* Lisp parsing and input streams.
 
-Copyright (C) 1985, 1986, 1987, 1988, 1989, 1993, 1994, 1995, 1997,
-  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1989, 1993-1995, 1997-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/alpha.h b/src/m/alpha.h
index c4981a89762..9ae089bfc5b 100644
--- a/src/m/alpha.h
+++ b/src/m/alpha.h
@@ -1,7 +1,6 @@
 /* Machine description file for the alpha chip.
 
-Copyright (C) 1994, 1997, 1999, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1994, 1997, 1999, 2001-2011  Free Software Foundation, Inc.
 
 Author: Rainer Schoepf
 (according to authors.el)
diff --git a/src/m/amdx86-64.h b/src/m/amdx86-64.h
index ff3d6171db8..2ae5d07390f 100644
--- a/src/m/amdx86-64.h
+++ b/src/m/amdx86-64.h
@@ -1,7 +1,6 @@
 /* machine description file for AMD x86-64.
 
-Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-  2011  Free Software Foundation, Inc.
+Copyright (C) 2002-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/ia64.h b/src/m/ia64.h
index 7aed9fa36df..48ba3005cd6 100644
--- a/src/m/ia64.h
+++ b/src/m/ia64.h
@@ -1,7 +1,6 @@
 /* machine description file for the IA-64 architecture.
 
-Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2000-2011  Free Software Foundation, Inc.
 
      Contributed by David Mosberger <davidm@hpl.hp.com>
 
diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
index 13eea3d44f0..ca2188bc068 100644
--- a/src/m/ibmrs6000.h
+++ b/src/m/ibmrs6000.h
@@ -1,7 +1,6 @@
 /* R2 AIX machine/system dependent defines
 
-Copyright (C) 1988, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1988, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/ibms390.h b/src/m/ibms390.h
index fdcc002507c..f2aef1ba513 100644
--- a/src/m/ibms390.h
+++ b/src/m/ibms390.h
@@ -1,7 +1,6 @@
 /* Machine description file for IBM S390 in 32-bit mode
 
-Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/ibms390x.h b/src/m/ibms390x.h
index 854bcdaed07..d4ef5c291ef 100644
--- a/src/m/ibms390x.h
+++ b/src/m/ibms390x.h
@@ -1,7 +1,6 @@
 /* Machine description file for IBM S390 in 64-bit mode
 
-Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-  2011  Free Software Foundation, Inc.
+Copyright (C) 2002-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/intel386.h b/src/m/intel386.h
index 732e89328fc..16f0645715c 100644
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -1,7 +1,6 @@
 /* Machine description file for intel 386.
 
-Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1987, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/iris4d.h b/src/m/iris4d.h
index 0b1c2f360b0..881f71f846f 100644
--- a/src/m/iris4d.h
+++ b/src/m/iris4d.h
@@ -1,7 +1,6 @@
 /* machine description file for Iris-4D machines.  Use with s/irix*.h.
 
-Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1987, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/m68k.h b/src/m/m68k.h
index cebc2e87735..16e0b9f0bef 100644
--- a/src/m/m68k.h
+++ b/src/m/m68k.h
@@ -1,7 +1,6 @@
 /* Machine description file for generic Motorola 68k.
 
-Copyright (C) 1985, 1995, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985, 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/macppc.h b/src/m/macppc.h
index 895a6981975..5d78e39bdba 100644
--- a/src/m/macppc.h
+++ b/src/m/macppc.h
@@ -1,7 +1,6 @@
 /* machine description file For the powerpc Macintosh.
 
-Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/sparc.h b/src/m/sparc.h
index e1eb9eedb20..50e56f0f3dc 100644
--- a/src/m/sparc.h
+++ b/src/m/sparc.h
@@ -1,7 +1,6 @@
 /* machine description file for Sun 4 SPARC.
 
-Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1987, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/template.h b/src/m/template.h
index a8e9e148b53..f06f62b6cda 100644
--- a/src/m/template.h
+++ b/src/m/template.h
@@ -1,7 +1,6 @@
 /* machine description file template.
 
-Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/m/vax.h b/src/m/vax.h
index 8720873236f..2fecf17ca84 100644
--- a/src/m/vax.h
+++ b/src/m/vax.h
@@ -1,7 +1,6 @@
 /* machine description file for vax.
 
-Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/macros.c b/src/macros.c
index 62400bc3ea0..34ac08c3284 100644
--- a/src/macros.c
+++ b/src/macros.c
@@ -1,7 +1,6 @@
 /* Keyboard macros.
 
-Copyright (C) 1985, 1986, 1993, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-  2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/macros.h b/src/macros.h
index 5fd66db6011..32a97e457e8 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -1,6 +1,5 @@
 /* Definitions for keyboard macro interpretation in GNU Emacs.
-   Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/makefile.w32-in b/src/makefile.w32-in
index 9d0f7df3bfb..549acf8f6b3 100644
--- a/src/makefile.w32-in
+++ b/src/makefile.w32-in
@@ -1,6 +1,5 @@
 # -*- Makefile -*- for GNU Emacs on the Microsoft W32 API.
-# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-#   2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+# Copyright (C) 2000-2011  Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
 
diff --git a/src/marker.c b/src/marker.c
index 76e645eb9e3..1e0e1404fdb 100644
--- a/src/marker.c
+++ b/src/marker.c
@@ -1,6 +1,5 @@
 /* Markers: examining, setting and deleting.
-   Copyright (C) 1985, 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1997-1998, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/mem-limits.h b/src/mem-limits.h
index aff82565c3e..09be61be52c 100644
--- a/src/mem-limits.h
+++ b/src/mem-limits.h
@@ -1,6 +1,5 @@
 /* Includes for memory limit warnings.
-   Copyright (C) 1990, 1993, 1994, 1995, 1996, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993-1996, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/menu.c b/src/menu.c
index 53cd721a1e8..9f616f7f6c9 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1,6 +1,5 @@
 /* Platform-independent code for terminal communications.
-   Copyright (C) 1986, 1988, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/menu.h b/src/menu.h
index 23c758e8003..c3978dae8eb 100644
--- a/src/menu.h
+++ b/src/menu.h
@@ -1,5 +1,5 @@
 /* Functions to manipulate menus.
-   Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2008-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/minibuf.c b/src/minibuf.c
index 9d3ff776e70..e4d4e47a55e 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -1,8 +1,6 @@
 /* Minibuffer input and completion.
 
-Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-   2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/msdos.c b/src/msdos.c
index 75cc7605f3c..8417b1da3af 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -1,6 +1,5 @@
 /* MS-DOS specific C utilities.          -*- coding: raw-text -*-
-   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1993-1997, 1999-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/msdos.h b/src/msdos.h
index 2b75e813274..6b076c1722b 100644
--- a/src/msdos.h
+++ b/src/msdos.h
@@ -1,6 +1,5 @@
 /* MS-DOS specific C utilities, interface.
-   Copyright (C) 1993, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/ns.mk b/src/ns.mk
index 02b7b697331..c364dae7086 100644
--- a/src/ns.mk
+++ b/src/ns.mk
@@ -1,6 +1,6 @@
 ### autodeps.mk --- src/Makefile fragment for GNU Emacs
 
-## Copyright (C) 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+## Copyright (C) 2008-2011  Free Software Foundation, Inc.
 
 ## This file is part of GNU Emacs.
 
diff --git a/src/nsfns.m b/src/nsfns.m
index b9042c1de60..9652910258a 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -1,7 +1,6 @@
 /* Functions for the NeXT/Open/GNUstep and MacOSX window system.
 
-Copyright (C) 1989, 1992, 1993, 1994, 2005, 2006, 2008, 2009, 2010,
-  2011  Free Software Foundation, Inc.
+Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsfont.m b/src/nsfont.m
index 03b6d56ef09..b8848525f21 100644
--- a/src/nsfont.m
+++ b/src/nsfont.m
@@ -1,6 +1,6 @@
 /* Font back-end driver for the NeXT/Open/GNUstep and MacOSX window system.
    See font.h
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsgui.h b/src/nsgui.h
index 3ad9b2ce232..a6955630941 100644
--- a/src/nsgui.h
+++ b/src/nsgui.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication on the NeXT/Open/GNUstep API.
-   Copyright (C) 1995, 2005, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2005, 2008-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsimage.m b/src/nsimage.m
index d194a3eee0b..c38cefdc5d5 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -1,5 +1,5 @@
 /* Image support for the NeXT/Open/GNUstep and MacOSX window system.
-   Copyright (C) 1989, 1992, 1993, 1994, 2005, 2006, 2008, 2009, 2010, 2011
+   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsmenu.m b/src/nsmenu.m
index 44621f0c2fd..e8d4a256906 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -1,5 +1,5 @@
 /* NeXT/Open/GNUstep and MacOSX Cocoa menu and toolbar module.
-   Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsselect.m b/src/nsselect.m
index 041125c0603..d9e9e7d524c 100644
--- a/src/nsselect.m
+++ b/src/nsselect.m
@@ -1,5 +1,5 @@
 /* NeXT/Open/GNUstep / MacOSX Cocoa selection processing for emacs.
-   Copyright (C) 1993, 1994, 2005, 2006, 2008, 2009, 2010, 2011
+   Copyright (C) 1993-1994, 2005-2006, 2008-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsterm.h b/src/nsterm.h
index 27d0a3d76b0..09ec8c19b1a 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication with NeXT/Open/GNUstep API.
-   Copyright (C) 1989, 1993, 2005, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993, 2005, 2008-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsterm.m b/src/nsterm.m
index 7a812481738..e83b14748df 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1,5 +1,5 @@
 /* NeXT/Open/GNUstep / MacOSX communication module.
-   Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010, 2011
+   Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/print.c b/src/print.c
index 3afbd223a47..adba4ee9145 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,7 +1,5 @@
 /* Lisp object printing and output streams.
-   Copyright (C) 1985, 1986, 1988, 1993, 1994, 1995, 1997,
-                 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/process.c b/src/process.c
index 5f28cc6b48f..fc8b45508d1 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1,7 +1,5 @@
 /* Asynchronous subprocess control for GNU Emacs.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995,
-                 1996, 1998, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1993-1996, 1998-1999, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/process.h b/src/process.h
index 00531d2664a..6bf1084afcd 100644
--- a/src/process.h
+++ b/src/process.h
@@ -1,6 +1,5 @@
 /* Definitions for asynchronous process control in GNU Emacs.
-   Copyright (C) 1985, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/puresize.h b/src/puresize.h
index 593eb3d717f..8024aa95d31 100644
--- a/src/puresize.h
+++ b/src/puresize.h
@@ -1,6 +1,5 @@
 /* How much read-only Lisp storage a dumped Emacs needs.
-   Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/ralloc.c b/src/ralloc.c
index 62a65c24623..ee8493b89a4 100644
--- a/src/ralloc.c
+++ b/src/ralloc.c
@@ -1,6 +1,5 @@
 /* Block-relocating memory allocator.
-   Copyright (C) 1993, 1995, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 1995, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/regex.c b/src/regex.c
index 6afbbb6d193..aa4b1cc48df 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -2,8 +2,7 @@
    0.12.  (Implements POSIX draft P1003.2/D11.2, except for some of the
    internationalization features.)
 
-   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1993-2011
                  Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/src/regex.h b/src/regex.h
index 4785f06e4fb..990606da4cc 100644
--- a/src/regex.h
+++ b/src/regex.h
@@ -1,8 +1,7 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
 
-   Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993, 1995, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985, 1989-1993, 1995, 2000-2011
                  Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/src/region-cache.c b/src/region-cache.c
index 956460a19cd..e4f4c57237a 100644
--- a/src/region-cache.c
+++ b/src/region-cache.c
@@ -1,6 +1,5 @@
 /* Caching facts about regions of the buffer, for optimization.
-   Copyright (C) 1985, 1986, 1987, 1988, 1989, 1993, 1995, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1989, 1993, 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/region-cache.h b/src/region-cache.h
index c963e897ea2..0366c80036a 100644
--- a/src/region-cache.h
+++ b/src/region-cache.h
@@ -1,6 +1,5 @@
 /* Header file: Caching facts about regions of the buffer, for optimization.
-   Copyright (C) 1985, 1986, 1993, 1995, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1993, 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/aix4-2.h b/src/s/aix4-2.h
index 2c2a4be2d58..c62aee249c5 100644
--- a/src/s/aix4-2.h
+++ b/src/s/aix4-2.h
@@ -1,6 +1,5 @@
 /*
-Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-  2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/bsd-common.h b/src/s/bsd-common.h
index d0bdb566dd9..7d472c83ed1 100644
--- a/src/s/bsd-common.h
+++ b/src/s/bsd-common.h
@@ -1,7 +1,6 @@
 /* Definitions file for GNU Emacs running on bsd 4.3
 
-Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/cygwin.h b/src/s/cygwin.h
index 1a224f1d72a..ceebe23f1e7 100644
--- a/src/s/cygwin.h
+++ b/src/s/cygwin.h
@@ -1,7 +1,6 @@
 /* System description header file for Cygwin.
 
-Copyright (C) 1985, 1986, 1992, 1999, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1992, 1999, 2002-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/darwin.h b/src/s/darwin.h
index 74ac808acdb..4fc2f4d1031 100644
--- a/src/s/darwin.h
+++ b/src/s/darwin.h
@@ -1,7 +1,6 @@
 /* System description header file for Darwin (Mac OS X).
 
-Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-  2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index d7cc308f7bc..222ebc91c4a 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -1,8 +1,6 @@
 /* System description header for FreeBSD systems.
 
-Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-                 Free Software Foundation, Inc.
+Copyright (C) 1994-2011  Free Software Foundation, Inc.
 
 Author: Shawn M. Carey
 (according to authors.el)
@@ -65,4 +63,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method for marking the stack.  */
 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
-
diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index a102f602bd7..84fe5b92da9 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -1,7 +1,6 @@
 /* This file is the configuration file for Linux-based GNU systems
 
-Copyright (C) 1985, 1986, 1992, 1994, 1996, 1999, 2001, 2002, 2003, 2004,
-  2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1985-1986, 1992, 1994, 1996, 1999, 2001-2011
   Free Software Foundation, Inc.
 
 This file was put together by Michael K. Johnson and Rik Faith.
@@ -160,4 +159,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
   } while (0)
 #endif
 #endif
-
diff --git a/src/s/gnu.h b/src/s/gnu.h
index 9e46d100d46..8f6035b36a7 100644
--- a/src/s/gnu.h
+++ b/src/s/gnu.h
@@ -1,7 +1,6 @@
 /* Definitions file for GNU Emacs running on the GNU Hurd.
 
-Copyright (C) 1994, 1995, 1996, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1994-1996, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/hpux10-20.h b/src/s/hpux10-20.h
index f6eb2ddfd11..d745f8d09c4 100644
--- a/src/s/hpux10-20.h
+++ b/src/s/hpux10-20.h
@@ -1,7 +1,6 @@
 /* System description file for hpux version 10.20.
 
-Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/irix6-5.h b/src/s/irix6-5.h
index f755e119bc6..92465ded2ef 100644
--- a/src/s/irix6-5.h
+++ b/src/s/irix6-5.h
@@ -1,7 +1,6 @@
 /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 6.5.
 
-Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1999-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/ms-w32.h b/src/s/ms-w32.h
index 18e3fd2982e..e9a580629af 100644
--- a/src/s/ms-w32.h
+++ b/src/s/ms-w32.h
@@ -1,7 +1,6 @@
 /* System description file for Windows NT.
 
-Copyright (C) 1993, 1994, 1995, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1993-1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/msdos.h b/src/s/msdos.h
index b48177da052..88afaa83455 100644
--- a/src/s/msdos.h
+++ b/src/s/msdos.h
@@ -1,7 +1,6 @@
 /* System description file for MS-DOS
 
-Copyright (C) 1993, 1996, 1997, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996-1997, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/netbsd.h b/src/s/netbsd.h
index a469cc228f6..8a639b93c84 100644
--- a/src/s/netbsd.h
+++ b/src/s/netbsd.h
@@ -1,7 +1,6 @@
 /* s/ file for netbsd system.
 
-Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-  2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/sol2-6.h b/src/s/sol2-6.h
index dd1c41a1af8..4c6fd3e2f9b 100644
--- a/src/s/sol2-6.h
+++ b/src/s/sol2-6.h
@@ -1,7 +1,6 @@
 /* Definitions file for GNU Emacs running on Solaris 2.6.
 
-Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1999-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/template.h b/src/s/template.h
index f08da48dfc0..ee5afa81de4 100644
--- a/src/s/template.h
+++ b/src/s/template.h
@@ -2,8 +2,7 @@
    This file describes the parameters that system description files
    should define or not.
 
-Copyright (C) 1985, 1986, 1992, 1999, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1992, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/unixware.h b/src/s/unixware.h
index 150cef604b7..c6130669a9a 100644
--- a/src/s/unixware.h
+++ b/src/s/unixware.h
@@ -1,7 +1,6 @@
 /* s/ file for Unixware.
 
-Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1999-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/s/usg5-4-common.h b/src/s/usg5-4-common.h
index a9164d12bbc..12f73c1b3b5 100644
--- a/src/s/usg5-4-common.h
+++ b/src/s/usg5-4-common.h
@@ -1,7 +1,6 @@
 /* Definitions file for GNU Emacs running on AT&T's System V Release 4
 
-Copyright (C) 1987, 1990, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1987, 1990, 1999-2011  Free Software Foundation, Inc.
 
 Written by James Van Artsdalen of Dell Computer Corp. james@bigtex.cactus.org.
 Subsequently improved for Dell 2.2 by Eric S. Raymond <esr@snark.thyrsus.com>.
diff --git a/src/scroll.c b/src/scroll.c
index 296e5784d0c..cc6e4487293 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -1,6 +1,5 @@
 /* Calculate what line insertion or deletion to do, and do it,
-   Copyright (C) 1985, 1986, 1990, 1993, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1990, 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/search.c b/src/search.c
index 570bbe72588..76c04a22d34 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1,6 +1,5 @@
 /* String search routines for GNU Emacs.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1997, 1998, 1999, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1994, 1997-1999, 2001-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/sheap.c b/src/sheap.c
index 249fcc6b7b1..65fbab538bb 100644
--- a/src/sheap.c
+++ b/src/sheap.c
@@ -1,7 +1,7 @@
 /* simulate `sbrk' with an array in .bss, for `unexec' support for Cygwin;
    complete rewrite of xemacs Cygwin `unexec' code
 
-   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2004-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sound.c b/src/sound.c
index 6ea1cb3bbdc..3a1668e4903 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -1,6 +1,5 @@
 /* sound.c -- sound support.
-   Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1998-1999, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syntax.c b/src/syntax.c
index 1071a150c51..2f47d73d695 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -1,6 +1,5 @@
 /* GNU Emacs routines to deal with syntax tables; also word and list parsing.
-   Copyright (C) 1985, 1987, 1993, 1994, 1995, 1997, 1998, 1999, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985, 1987, 1993-1995, 1997-1999, 2001-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/syntax.h b/src/syntax.h
index 18f62803bdd..e27744c823b 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -1,6 +1,5 @@
 /* Declarations having to do with GNU Emacs syntax tables.
-   Copyright (C) 1985, 1993, 1994, 1997, 1998, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1993-1994, 1997-1998, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sysdep.c b/src/sysdep.c
index 972f3c9acc3..5f82d2d534c 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1,6 +1,5 @@
 /* Interfaces to system-dependent kernel and library entries.
-   Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1988, 1993-1995, 1999-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/sysselect.h b/src/sysselect.h
index 0edd9a4f328..20eade8d07a 100644
--- a/src/sysselect.h
+++ b/src/sysselect.h
@@ -1,6 +1,5 @@
 /* sysselect.h - System-dependent definitions for the select function.
-   Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syssignal.h b/src/syssignal.h
index 34bae9bab3b..7b4070322d6 100644
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -1,6 +1,5 @@
 /* syssignal.h - System-dependent definitions for signals.
-   Copyright (C) 1993, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systime.h b/src/systime.h
index 96daac19494..eae302904fa 100644
--- a/src/systime.h
+++ b/src/systime.h
@@ -1,6 +1,5 @@
 /* systime.h - System-dependent definitions for time manipulations.
-   Copyright (C) 1993, 1994, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2002-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systty.h b/src/systty.h
index f6794191aa9..2eacfdb2716 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -1,6 +1,5 @@
 /* systty.h - System-dependent definitions for terminals.
-   Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syswait.h b/src/syswait.h
index 73fb4a5de54..44a824abadb 100644
--- a/src/syswait.h
+++ b/src/syswait.h
@@ -1,6 +1,5 @@
 /* Define wait system call interface for Emacs.
-   Copyright (C) 1993, 1994, 1995, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993-1995, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/term.c b/src/term.c
index f8484ce636c..1aefe02421f 100644
--- a/src/term.c
+++ b/src/term.c
@@ -1,6 +1,5 @@
 /* Terminal control module for terminals described by TERMCAP
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1998, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/termchar.h b/src/termchar.h
index befbb8b9f82..277a96932b4 100644
--- a/src/termchar.h
+++ b/src/termchar.h
@@ -1,6 +1,5 @@
 /* Flags and parameters describing terminal's characteristics.
-   Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/termhooks.h b/src/termhooks.h
index 246e0a13a11..806433fc19e 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -1,6 +1,5 @@
 /* Parameters and display hooks for terminal devices.
-   Copyright (C) 1985, 1986, 1993, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/terminal.c b/src/terminal.c
index 220f54d71a8..09c57bc2b0c 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -1,5 +1,5 @@
 /* Functions related to terminal devices.
-   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2005-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/terminfo.c b/src/terminfo.c
index e42c52be88d..905a8edacc7 100644
--- a/src/terminfo.c
+++ b/src/terminfo.c
@@ -1,6 +1,5 @@
 /* Interface from Emacs to terminfo.
-   Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/termopts.h b/src/termopts.h
index 9be4a1eb7c3..86b7cf782c4 100644
--- a/src/termopts.h
+++ b/src/termopts.h
@@ -1,6 +1,5 @@
 /* Flags and parameters describing user options for handling the terminal.
-   Copyright (C) 1985, 1986, 1990, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 1990, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/textprop.c b/src/textprop.c
index ffdebb53620..5db6033670b 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1,6 +1,5 @@
 /* Interface code for dealing with text properties.
-   Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1993-1995, 1997, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/undo.c b/src/undo.c
index 599cd82db9b..933982ec30c 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1,6 +1,5 @@
 /* undo handling for GNU Emacs.
-   Copyright (C) 1990, 1993, 1994, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993-1994, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexaix.c b/src/unexaix.c
index edffaa098d5..fe9d13d3e47 100644
--- a/src/unexaix.c
+++ b/src/unexaix.c
@@ -1,6 +1,5 @@
 /* Dump an executable image.
-   Copyright (C) 1985, 1986, 1987, 1988, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1985-1988, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexcoff.c b/src/unexcoff.c
index d098d862f1e..4dafabab689 100644
--- a/src/unexcoff.c
+++ b/src/unexcoff.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1985, 1986, 1987, 1988, 1992, 1993, 1994, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+/* Copyright (C) 1985-1988, 1992-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexcw.c b/src/unexcw.c
index 54ffcf216ee..02add901bbd 100644
--- a/src/unexcw.c
+++ b/src/unexcw.c
@@ -1,7 +1,7 @@
 /* unexec() support for Cygwin;
    complete rewrite of xemacs Cygwin unexec() code
 
-   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2004-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexelf.c b/src/unexelf.c
index 0aac216b1c3..1009c87066b 100644
--- a/src/unexelf.c
+++ b/src/unexelf.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1985, 1986, 1987, 1988, 1990, 1992, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+/* Copyright (C) 1985-1988, 1990, 1992, 1999-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index 28e04979a4c..7a55498085d 100644
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -1,6 +1,5 @@
 /* Dump Emacs in Mach-O format for use on Mac OS X.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexw32.c b/src/unexw32.c
index 54352147c97..829c864c960 100644
--- a/src/unexw32.c
+++ b/src/unexw32.c
@@ -1,6 +1,5 @@
 /* unexec for GNU Emacs on Windows NT.
-   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/vm-limit.c b/src/vm-limit.c
index 4b16f0ee908..4694608602f 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -1,6 +1,5 @@
 /* Functions for memory limit warnings.
-   Copyright (C) 1990, 1992, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1990, 1992, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w16select.c b/src/w16select.c
index 34ca75c409e..d5aae1b2e5c 100644
--- a/src/w16select.c
+++ b/src/w16select.c
@@ -1,7 +1,6 @@
 /* 16-bit Windows Selection processing for emacs on MS-Windows
 
-Copyright (C) 1996, 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1996-1997, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32.c b/src/w32.c
index e508e4e3fa5..d4f68544c1d 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1,6 +1,5 @@
 /* Utility and Unix shadow routines for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1994-1995, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32.h b/src/w32.h
index 42cc542c549..9279ddbe579 100644
--- a/src/w32.h
+++ b/src/w32.h
@@ -2,8 +2,7 @@
 #define EMACS_W32_H
 
 /* Support routines for the NT version of Emacs.
-   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32console.c b/src/w32console.c
index faa6cbcc443..31c4a7c4e5a 100644
--- a/src/w32console.c
+++ b/src/w32console.c
@@ -1,6 +1,5 @@
 /* Terminal hooks for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1992, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32fns.c b/src/w32fns.c
index 387a8313297..14c5c5d77a6 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -1,7 +1,6 @@
 /* Graphical user interface functions for the Microsoft W32 API.
 
-Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1989, 1992-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/w32font.c b/src/w32font.c
index 4af80eabaca..aef62f61a3a 100644
--- a/src/w32font.c
+++ b/src/w32font.c
@@ -1,5 +1,5 @@
 /* Font backend for the Microsoft W32 API.
-   Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32font.h b/src/w32font.h
index ab81849375c..45c06897195 100644
--- a/src/w32font.h
+++ b/src/w32font.h
@@ -1,5 +1,5 @@
 /* Shared GDI and Uniscribe Font backend declarations for the W32 API.
-   Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32gui.h b/src/w32gui.h
index c43f812a29c..936709af181 100644
--- a/src/w32gui.h
+++ b/src/w32gui.h
@@ -1,6 +1,5 @@
 /* Definitions and headers for communication on the Microsoft W32 API.
-   Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32heap.c b/src/w32heap.c
index 56c5992fe61..bbdabd23502 100644
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -1,6 +1,5 @@
 /* Heap management routines for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32heap.h b/src/w32heap.h
index a439b4747c1..e75bfcf36ec 100644
--- a/src/w32heap.h
+++ b/src/w32heap.h
@@ -1,6 +1,5 @@
 /* Heap management routines (including unexec) for GNU Emacs on Windows NT.
-   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32inevt.c b/src/w32inevt.c
index cb98cbcb2bd..d0b097100fd 100644
--- a/src/w32inevt.c
+++ b/src/w32inevt.c
@@ -1,6 +1,5 @@
 /* Input event support for Emacs on the Microsoft W32 API.
-   Copyright (C) 1992, 1993, 1995, 2001, 2002, 2003, 2004, 2005, 2006,
-                 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1992-1993, 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32inevt.h b/src/w32inevt.h
index c18d722e4b1..9ca52508151 100644
--- a/src/w32inevt.h
+++ b/src/w32inevt.h
@@ -1,6 +1,5 @@
 /* Input routines for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32menu.c b/src/w32menu.c
index 6c6a4edd167..92447eb9fae 100644
--- a/src/w32menu.c
+++ b/src/w32menu.c
@@ -1,6 +1,5 @@
 /* Menu support for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1986, 1988, 1993, 1994, 1996, 1998, 1999, 2001, 2002,
-                 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1986, 1988, 1993-1994, 1996, 1998-1999, 2001-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/w32proc.c b/src/w32proc.c
index c490dee6909..1c009c7f943 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -1,6 +1,5 @@
 /* Process support for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1992, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1992, 1995, 1999-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32reg.c b/src/w32reg.c
index 99fca62fbd0..e1465be9e44 100644
--- a/src/w32reg.c
+++ b/src/w32reg.c
@@ -1,6 +1,5 @@
 /* Emulate the X Resource Manager through the registry.
-   Copyright (C) 1990, 1993, 1994, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32select.c b/src/w32select.c
index c323e34fa57..23d5fb68c77 100644
--- a/src/w32select.c
+++ b/src/w32select.c
@@ -1,7 +1,6 @@
 /* Selection processing for Emacs on the Microsoft W32 API.
 
-Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1993-1994, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32term.c b/src/w32term.c
index c32cc327c09..a9181eee129 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -1,7 +1,6 @@
 /* Implementation of GUI terminal on the Microsoft W32 API.
 
-Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1989, 1993-2011
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/w32term.h b/src/w32term.h
index 0731957cbd9..c79352a8db8 100644
--- a/src/w32term.h
+++ b/src/w32term.h
@@ -1,6 +1,5 @@
 /* Definitions and headers for communication on the Microsoft W32 API.
-   Copyright (C) 1995, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32uniscribe.c b/src/w32uniscribe.c
index 59e4b69b8b3..319f934e3bb 100644
--- a/src/w32uniscribe.c
+++ b/src/w32uniscribe.c
@@ -1,5 +1,5 @@
 /* Font backend for the Microsoft W32 Uniscribe API.
-   Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2008-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32xfns.c b/src/w32xfns.c
index 75780d14c78..df9acca5fb9 100644
--- a/src/w32xfns.c
+++ b/src/w32xfns.c
@@ -1,6 +1,5 @@
 /* Functions taken directly from X sources for use with the Microsoft W32 API.
-   Copyright (C) 1989, 1992, 1993, 1994, 1995, 1999, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1989, 1992-1995, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/widget.c b/src/widget.c
index 72ee0e3ab91..a8c341359b4 100644
--- a/src/widget.c
+++ b/src/widget.c
@@ -1,6 +1,5 @@
 /* The emacs frame widget.
-   Copyright (C) 1992, 1993, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1992-1993, 2000-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/widget.h b/src/widget.h
index 3f404909130..f64f188e158 100644
--- a/src/widget.h
+++ b/src/widget.h
@@ -1,6 +1,5 @@
 /* The emacs frame widget public header file.
-   Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/widgetprv.h b/src/widgetprv.h
index f721ecdae14..5df0976f879 100644
--- a/src/widgetprv.h
+++ b/src/widgetprv.h
@@ -1,6 +1,5 @@
 /* The emacs frame widget private header file.
-   Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008, 2009, 2010, 2011  Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/window.c b/src/window.c
index 2feaa275517..41eed893d6a 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1,7 +1,6 @@
 /* Window creation, deletion and examination for GNU Emacs.
    Does not include redisplay.
-   Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
-                 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1987, 1993-1998, 2000-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/window.h b/src/window.h
index 48e8562377d..491ffa30bd1 100644
--- a/src/window.h
+++ b/src/window.h
@@ -1,6 +1,5 @@
 /* Window definitions for GNU Emacs.
-   Copyright (C) 1985, 1986, 1993, 1995, 1997, 1998, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1985-1986, 1993, 1995, 1997-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xdisp.c b/src/xdisp.c
index 09a3cae5754..ed6efe8d41b 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1,8 +1,6 @@
 /* Display generation from window structure and buffer text.
 
-Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1997, 1998,
-  1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-  2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 1985-1988, 1993-1995, 1997-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xfaces.c b/src/xfaces.c
index abfa70b15a0..c41511d20a6 100644
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -1,7 +1,6 @@
 /* xfaces.c -- "Face" primitives.
 
-   Copyright (C) 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-  2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 1993-1994, 1998-2011
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xfns.c b/src/xfns.c
index bd1ffea2cd5..b962e1b6c1a 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1,8 +1,6 @@
 /* Functions for the X window system.
 
-Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-  2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-  2011  Free Software Foundation, Inc.
+Copyright (C) 1989, 1992-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xfont.c b/src/xfont.c
index 8326d357ca9..51b1c1c6ded 100644
--- a/src/xfont.c
+++ b/src/xfont.c
@@ -1,5 +1,5 @@
 /* xfont.c -- X core font driver.
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/xftfont.c b/src/xftfont.c
index 722eb09e9df..e7eabc47c39 100644
--- a/src/xftfont.c
+++ b/src/xftfont.c
@@ -1,5 +1,5 @@
 /* xftfont.c -- XFT font driver.
-   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/xgselect.c b/src/xgselect.c
index 4091f501c43..ff00b9583da 100644
--- a/src/xgselect.c
+++ b/src/xgselect.c
@@ -1,5 +1,5 @@
 /* Function for handling the GLib event loop.
-   Copyright (C) 2009, 2010, 2011
+   Copyright (C) 2009-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xgselect.h b/src/xgselect.h
index 14faf068131..24659ba9a49 100644
--- a/src/xgselect.h
+++ b/src/xgselect.h
@@ -1,5 +1,5 @@
 /* Header for xg_select.
-   Copyright (C) 2009, 2010, 2011
+   Copyright (C) 2009-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xmenu.c b/src/xmenu.c
index 93fcf693279..5276d240aa3 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -1,6 +1,5 @@
 /* X Communication module for terminals which understand the X protocol.
-   Copyright (C) 1986, 1988, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xml.c b/src/xml.c
index 1e260bdeb9a..43eef260a99 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -1,5 +1,5 @@
 /* Interface to libxml2.
-   Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2010-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xrdb.c b/src/xrdb.c
index 64879fbc4d3..90afe32bb66 100644
--- a/src/xrdb.c
+++ b/src/xrdb.c
@@ -1,6 +1,5 @@
 /* Deal with the X Resource Manager.
-   Copyright (C) 1990, 1993, 1994, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993-1994, 2000-2011 Free Software Foundation, Inc.
 
 Author: Joseph Arceneaux
 Created: 4/90
diff --git a/src/xselect.c b/src/xselect.c
index 9031bd03f64..ea0282a4ba0 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -1,6 +1,5 @@
 /* X Selection processing for Emacs.
-   Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1993-1997, 2000-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xsettings.c b/src/xsettings.c
index 68b572b70f1..e3d2c6e9efb 100644
--- a/src/xsettings.c
+++ b/src/xsettings.c
@@ -1,6 +1,6 @@
 /* Functions for handling font and other changes dynamically.
 
-Copyright (C) 2009, 2010, 2011  Free Software Foundation, Inc.
+Copyright (C) 2009-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xsettings.h b/src/xsettings.h
index 66005cf99b6..c5956a54437 100644
--- a/src/xsettings.h
+++ b/src/xsettings.h
@@ -1,5 +1,5 @@
 /* Functions for handle font changes dynamically.
-   Copyright (C) 2009, 2010, 2011
+   Copyright (C) 2009-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xsmfns.c b/src/xsmfns.c
index 5b65e1fa2a3..aae197105bc 100644
--- a/src/xsmfns.c
+++ b/src/xsmfns.c
@@ -1,6 +1,6 @@
 /* Session management module for systems which understand the X Session
    management protocol.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Copyright (C) 2002-2011
      Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xterm.c b/src/xterm.c
index eca8f8b0b97..b1beabdd31e 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1,7 +1,6 @@
 /* X Communication module for terminals which understand the X protocol.
 
-Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright (C) 1989, 1993-2011
                  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xterm.h b/src/xterm.h
index 8c5b50ef60d..4775655a7ff 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -1,6 +1,5 @@
 /* Definitions and headers for communication with X protocol.
-   Copyright (C) 1989, 1993, 1994, 1998, 1999, 2000, 2001, 2002, 2003,
-                 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993-1994, 1998-2011 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.