diff --git a/ChangeLog b/ChangeLog
index 787ebd09d5..911a459467 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,111 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* scripts/update-copyrights: New file.
+	* Makeconfig: Reformat copyright notice.
+	* ctype/ctype.h: Likewise.
+	* debug/swprintf_chk.c: Likewise.
+	* elf/dl-cache.c: Likewise.
+	* elf/dl-debug.c: Likewise.
+	* elf/dl-object.c: Likewise.
+	* grp/initgroups.c: Likewise.
+	* hurd/Makefile: Likewise.
+	* hurd/hurd/signal.h: Likewise.
+	* hurd/hurdfault.c: Likewise.
+	* hurd/hurdioctl.c: Likewise.
+	* hurd/hurdlookup.c: Likewise.
+	* hurd/intr-msg.c: Likewise.
+	* iconv/gconv_open.c: Likewise.
+	* libio/swprintf.c: Likewise.
+	* locale/lc-ctype.c: Likewise.
+	* locale/nl_langinfo.c: Likewise.
+	* mach/Machrules: Likewise.
+	* mach/Makefile: Likewise.
+	* malloc/obstack.h: Likewise.
+	* manual/Makefile: Likewise.
+	* manual/tsort.awk: Likewise.
+	* misc/bits/stab.def: Likewise.
+	* nis/nis_print_group_entry.c: Likewise.
+	* nis/nis_table.c: Likewise.
+	* nis/nss_compat/compat-pwd.c: Likewise.
+	* nis/nss_compat/compat-spwd.c: Likewise.
+	* po/Makefile: Likewise.
+	* posix/fnmatch.c: Likewise.
+	* posix/regex.h: Likewise.
+	* resolv/Makefile: Likewise.
+	* resolv/nss_dns/dns-network.c: Likewise.
+	* resolv/res_hconf.c: Likewise.
+	* scripts/gen-sorted.awk: Likewise.
+	* soft-fp/soft-fp.h: Likewise.
+	* stdio-common/printf.h: Likewise.
+	* stdlib/monetary.h: Likewise.
+	* stdlib/random.c: Likewise.
+	* stdlib/random_r.c: Likewise.
+	* sysdeps/generic/Makefile: Likewise.
+	* sysdeps/gnu/Makefile: Likewise.
+	* sysdeps/ieee754/dbl-64/doasin.c: Likewise.
+	* sysdeps/ieee754/dbl-64/dosincos.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_asin.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_atan2.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_log.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_pow.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_remainder.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise.
+	* sysdeps/ieee754/dbl-64/halfulp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mpa.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mpatan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mpatan2.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mpexp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mplog.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mpsqrt.c: Likewise.
+	* sysdeps/ieee754/dbl-64/mptan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_atan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_sin.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_tan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/sincos32.c: Likewise.
+	* sysdeps/ieee754/dbl-64/slowexp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/slowpow.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/ldbl2mpn.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/mpn2ldbl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c: Likewise.
+	* sysdeps/mach/hurd/errnos.awk: Likewise.
+	* sysdeps/mach/hurd/fork.c: Likewise.
+	* sysdeps/mach/hurd/getcwd.c: Likewise.
+	* sysdeps/mach/hurd/i386/trampoline.c: Likewise.
+	* sysdeps/mach/hurd/mmap.c: Likewise.
+	* sysdeps/mach/hurd/utimes.c: Likewise.
+	* sysdeps/mach/hurd/xmknod.c: Likewise.
+	* sysdeps/posix/profil.c: Likewise.
+	* sysdeps/posix/readdir_r.c: Likewise.
+	* sysdeps/powerpc/bits/mathdef.h: Likewise.
+	* sysdeps/powerpc/bits/setjmp.h: Likewise.
+	* sysdeps/powerpc/powerpc32/__longjmp-common.S: Likewise.
+	* sysdeps/powerpc/powerpc32/memset.S: Likewise.
+	* sysdeps/powerpc/powerpc32/power4/fpu/mpa.c: Likewise.
+	* sysdeps/powerpc/powerpc32/power4/fpu/slowexp.c: Likewise.
+	* sysdeps/powerpc/powerpc32/power4/fpu/slowpow.c: Likewise.
+	* sysdeps/powerpc/powerpc32/sysdep.h: Likewise.
+	* sysdeps/powerpc/powerpc64/power4/fpu/mpa.c: Likewise.
+	* sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c: Likewise.
+	* sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c: Likewise.
+	* sysdeps/pthread/lio_listio.c: Likewise.
+	* sysdeps/sparc/dl-procinfo.h: Likewise.
+	* sysdeps/unix/i386/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise.
+	* sysdeps/unix/sysv/linux/fstatvfs64.c: Likewise.
+	* sysdeps/unix/sysv/linux/getdents.c: Likewise.
+	* sysdeps/unix/sysv/linux/msgctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise.
+	* sysdeps/unix/sysv/linux/semctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/shmctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/speed.c: Likewise.
+	* sysdeps/unix/sysv/linux/xstatconv.h: Likewise.
+	* sysdeps/wordsize-32/divdi3.c: Likewise.
+	* time/sys/time.h: Likewise.
+	* wcsmbs/Makefile: Likewise.
+
 2013-01-01  David S. Miller  <davem@davemloft.net>
 
 	* po/fr.po: Update from translation team.
diff --git a/Makeconfig b/Makeconfig
index 70a3d9dba5..48a27c0329 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -1,5 +1,4 @@
-# Copyright (C) 1991-2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1991-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/ctype/ctype.h b/ctype/ctype.h
index f2fb68b436..25ff531005 100644
--- a/ctype/ctype.h
+++ b/ctype/ctype.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,2002,2004,2007-2009,2011,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/debug/swprintf_chk.c b/debug/swprintf_chk.c
index 1108a8e4d2..ecbea780fc 100644
--- a/debug/swprintf_chk.c
+++ b/debug/swprintf_chk.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,1995,1997,1998,1999,2000,2003,2005
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/elf/dl-cache.c b/elf/dl-cache.c
index 0357dffc42..c370d83d91 100644
--- a/elf/dl-cache.c
+++ b/elf/dl-cache.c
@@ -1,6 +1,5 @@
 /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-   Copyright (C) 1996-2002,2003,2004,2006,2010
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/elf/dl-debug.c b/elf/dl-debug.c
index 4106e42641..ed2541baba 100644
--- a/elf/dl-debug.c
+++ b/elf/dl-debug.c
@@ -1,6 +1,5 @@
 /* Communicate dynamic linker state to the debugger at runtime.
-   Copyright (C) 1996, 1998,2000,2002,2004,2005,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/elf/dl-object.c b/elf/dl-object.c
index 6ed171a51d..8f89d9a3df 100644
--- a/elf/dl-object.c
+++ b/elf/dl-object.c
@@ -1,6 +1,5 @@
 /* Storage management for the chain of loaded shared objects.
-   Copyright (C) 1995-2002,2004,2006,2007,2008,2009,2010,2011
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/grp/initgroups.c b/grp/initgroups.c
index fad30a75f0..709842ab72 100644
--- a/grp/initgroups.c
+++ b/grp/initgroups.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1989,1991,1993,1996-2006,2008,2010,2011
-   Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/Makefile b/hurd/Makefile
index 321e04ef13..534f3ecf59 100644
--- a/hurd/Makefile
+++ b/hurd/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1991,92,93,94,95,96,97,98,99,2001,2002,2004,2006,2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1991-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 21180e384c..01bf3b7c90 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -1,6 +1,5 @@
 /* Implementing POSIX.1 signals under the Hurd.
-   Copyright (C) 1993,94,95,96,98,99,2002,2007,2008
-	Free Software Foundation, Inc.
+   Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index e2891d1b4d..0e14b10f83 100644
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -1,6 +1,5 @@
 /* Handle faults in the signal thread.
-   Copyright (C) 1994,1995,1996,1997,2002,2005
-	Free Software Foundation, Inc.
+   Copyright (C) 1994-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/hurdioctl.c b/hurd/hurdioctl.c
index a68e6dffb6..43f71b9bd4 100644
--- a/hurd/hurdioctl.c
+++ b/hurd/hurdioctl.c
@@ -1,6 +1,5 @@
 /* ioctl commands which must be done in the C library.
-   Copyright (C) 1994,95,96,97,99,2001,2002,2009,2010
-	Free Software Foundation, Inc.
+   Copyright (C) 1994-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/hurdlookup.c b/hurd/hurdlookup.c
index a98f6ba6db..aeca01055b 100644
--- a/hurd/hurdlookup.c
+++ b/hurd/hurdlookup.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1992,1993,1994,1995,1996,1997,1999,2001,2004,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/hurd/intr-msg.c b/hurd/intr-msg.c
index 26ba74b143..8c687d5a24 100644
--- a/hurd/intr-msg.c
+++ b/hurd/intr-msg.c
@@ -1,6 +1,5 @@
 /* Replacement for mach_msg used in interruptible Hurd RPCs.
-   Copyright (C) 1995,96,97,98,99,2000,2001,2002,2005
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c
index a8ebd61f20..06e92b2113 100644
--- a/iconv/gconv_open.c
+++ b/iconv/gconv_open.c
@@ -1,6 +1,5 @@
 /* Find matching transformation algorithms and initialize steps.
-   Copyright (C) 1997,1998,1999,2000,2001,2004,2005,2007
-	Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
diff --git a/libio/swprintf.c b/libio/swprintf.c
index de04100204..c6fe7f4974 100644
--- a/libio/swprintf.c
+++ b/libio/swprintf.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,1995,1997,1998,1999,2000,2003,2004,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/locale/lc-ctype.c b/locale/lc-ctype.c
index 36636a2be4..e26cf5aa15 100644
--- a/locale/lc-ctype.c
+++ b/locale/lc-ctype.c
@@ -1,6 +1,5 @@
 /* Define current locale data for LC_CTYPE category.
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2002,2003,2005,2008,2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/locale/nl_langinfo.c b/locale/nl_langinfo.c
index 86fcad73e5..145ff0eb99 100644
--- a/locale/nl_langinfo.c
+++ b/locale/nl_langinfo.c
@@ -1,6 +1,5 @@
 /* User interface for extracting locale-dependent parameters.
-   Copyright (C) 1995,96,97,99,2000,2001,2002,2005
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/mach/Machrules b/mach/Machrules
index d211bce057..7709480c86 100644
--- a/mach/Machrules
+++ b/mach/Machrules
@@ -1,6 +1,5 @@
 # Rules for MiG interfaces that want to go into the C library.
-# Copyright (C) 1991,1992,1993,1994,1995,1996,1998,1999,2001,2002,2006
-#	Free Software Foundation, Inc.
+# Copyright (C) 1991-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/mach/Makefile b/mach/Makefile
index 00de7a505e..6812f54dea 100644
--- a/mach/Makefile
+++ b/mach/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1991,92,93,94,95,96,97,98,2001,02,12
-#	Free Software Foundation, Inc.
+# Copyright (C) 1991-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/malloc/obstack.h b/malloc/obstack.h
index a791823cf3..f2cc600181 100644
--- a/malloc/obstack.h
+++ b/malloc/obstack.h
@@ -1,6 +1,5 @@
 /* obstack.h - object stack macros
-   Copyright (C) 1988-1994,1996-1999,2003,2004,2005,2009,2011,2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1988-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/manual/Makefile b/manual/Makefile
index a05ab8328c..a74a018c79 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1992-2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1992-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/manual/tsort.awk b/manual/tsort.awk
index 8e77ffe4b6..84563ef1f0 100644
--- a/manual/tsort.awk
+++ b/manual/tsort.awk
@@ -1,6 +1,6 @@
 #! /usr/bin/awk -f
 # Generate topologically sorted list of manual chapters.
-# (C) Copyright 1998, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1998-2012 Free Software Foundation, Inc.
 # Written by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
 BEGIN {
diff --git a/misc/bits/stab.def b/misc/bits/stab.def
index 8a2b8f39d3..2ef7853005 100644
--- a/misc/bits/stab.def
+++ b/misc/bits/stab.def
@@ -1,5 +1,5 @@
 /* Table of DBX symbol codes for the GNU system.
-   Copyright (C) 1988, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1988, 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/nis/nis_print_group_entry.c b/nis/nis_print_group_entry.c
index 4c43a9440a..450466a1cd 100644
--- a/nis/nis_print_group_entry.c
+++ b/nis/nis_print_group_entry.c
@@ -1,5 +1,4 @@
-/* Copyright (c) 1997,1998,2000,2004,2006,2011
-	Free Software Foundation, Inc.
+/* Copyright (c) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
diff --git a/nis/nis_table.c b/nis/nis_table.c
index b78159f826..cb0e56e4fa 100644
--- a/nis/nis_table.c
+++ b/nis/nis_table.c
@@ -1,5 +1,4 @@
-/* Copyright (c) 1997-1999, 2003, 2004, 2005, 2006, 2007, 2011
-	Free Software Foundation, Inc.
+/* Copyright (c) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
 
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index 85b79e084e..721e241abc 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2006,2007,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c
index c1498c3e1f..b8d4f58d0a 100644
--- a/nis/nss_compat/compat-spwd.c
+++ b/nis/nss_compat/compat-spwd.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2006,2007,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
 
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3022aadb60..5f264b527b 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
+	copyright notice.
+
 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 
         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
index 0b4ef71bba..b148a98883 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2011=2007, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog
index bded2fe184..8e4ea419c4 100644
--- a/nptl_db/ChangeLog
+++ b/nptl_db/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* td_ta_thr_iter.c: Reformat copyright notice.
+	* td_thr_validate.c: Likewise.
+
 2012-11-23  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile ($(objpfx)db-symbols.out): Change readelf to $(READELF).
diff --git a/nptl_db/td_ta_thr_iter.c b/nptl_db/td_ta_thr_iter.c
index bfa22c0c2d..5e97cc4ccb 100644
--- a/nptl_db/td_ta_thr_iter.c
+++ b/nptl_db/td_ta_thr_iter.c
@@ -1,6 +1,5 @@
 /* Iterate over a process's threads.
-   Copyright (C) 1999,2000,2001,2002,2003,2004,2007,2008
-	Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
diff --git a/nptl_db/td_thr_validate.c b/nptl_db/td_thr_validate.c
index ba8d8e3d96..cc839d264f 100644
--- a/nptl_db/td_thr_validate.c
+++ b/nptl_db/td_thr_validate.c
@@ -1,6 +1,5 @@
 /* Validate a thread handle.
-   Copyright (C) 1999,2001,2002,2003,2004,2007,2008
-	Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
diff --git a/po/Makefile b/po/Makefile
index 3e3f909b97..8836885ee4 100644
--- a/po/Makefile
+++ b/po/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1996-1999,2001,2002,2006,2007,2009,2011,2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1996-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index 9be0600601..34cb0a82ce 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,8 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Reformat copyright
+	notice.
+
 2012-12-07  Richard Henderson  <rth@redhat.com>
 
 	* sysdeps/alpha/Makefile [$(subdir) = math]
diff --git a/ports/ChangeLog.am33 b/ports/ChangeLog.am33
index 4e6d40b4c5..4295ded429 100644
--- a/ports/ChangeLog.am33
+++ b/ports/ChangeLog.am33
@@ -1,3 +1,9 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/am33/bits/fcntl.h: Reformat copyright
+	notice.
+	* sysdeps/unix/sysv/linux/am33/sysdep.S: Likewise.
+
 2012-11-03  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/am33/fpu/fclrexcpt.c (feclearexcept): Add
diff --git a/ports/ChangeLog.linux-generic b/ports/ChangeLog.linux-generic
index d3f0e5b75d..15e8fe0b15 100644
--- a/ports/ChangeLog.linux-generic
+++ b/ports/ChangeLog.linux-generic
@@ -1,3 +1,8 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/generic/wordsize-32/getdents.c: Reformat
+	copyright notice.
+
 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/generic/sysctl.c: Don't include
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index 75076b0039..0da4614154 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,18 @@
+2013-01-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/mips/bits/dlfcn.h: Reformat copyright notice.
+	* sysdeps/mips/bits/mathdef.h: Likewise.
+	* sysdeps/mips/bits/setjmp.h: Likewise.
+	* sysdeps/mips/ieee754/ieee754.h: Likewise.
+	* sysdeps/mips/machine-gmon.h: Likewise.
+	* sysdeps/mips/mips64/bsd-_setjmp.S: Likewise.
+	* sysdeps/mips/mips64/setjmp.S: Likewise.
+	* sysdeps/mips/start.S: Likewise.
+	* sysdeps/unix/mips/mips64/n32/sysdep.h: Likewise.
+	* sysdeps/unix/mips/mips64/n64/sysdep.h: Likewise.
+	* sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise.
+	* sysdeps/unix/sysv/linux/mips/sys/procfs.h: Likewise.
+
 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/mips/fpu_control.h [__mips_soft_float] (_FPU_GETCW):
diff --git a/ports/sysdeps/mips/bits/dlfcn.h b/ports/sysdeps/mips/bits/dlfcn.h
index a1956b2a12..e540931e16 100644
--- a/ports/sysdeps/mips/bits/dlfcn.h
+++ b/ports/sysdeps/mips/bits/dlfcn.h
@@ -1,6 +1,5 @@
 /* System dependent definitions for run-time dynamic loading.
-   Copyright (C) 1996, 1997, 1999, 2000, 2001, 2004
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/bits/mathdef.h b/ports/sysdeps/mips/bits/mathdef.h
index fe99994249..28ccf92b3c 100644
--- a/ports/sysdeps/mips/bits/mathdef.h
+++ b/ports/sysdeps/mips/bits/mathdef.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/bits/setjmp.h b/ports/sysdeps/mips/bits/setjmp.h
index df6fd7b2d7..938edbbb57 100644
--- a/ports/sysdeps/mips/bits/setjmp.h
+++ b/ports/sysdeps/mips/bits/setjmp.h
@@ -1,6 +1,5 @@
 /* Define the machine-dependent type `jmp_buf'.  MIPS version.
-   Copyright (C) 1992,1993,1995,1997,2000,2002,2003,2004,2005,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/ieee754/ieee754.h b/ports/sysdeps/mips/ieee754/ieee754.h
index 87dbf658eb..f3cc1e0e6b 100644
--- a/ports/sysdeps/mips/ieee754/ieee754.h
+++ b/ports/sysdeps/mips/ieee754/ieee754.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1992, 1995, 1996, 1999, 2002, 2003
-	Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/machine-gmon.h b/ports/sysdeps/mips/machine-gmon.h
index 6e95f2de20..0fa8e3ef6a 100644
--- a/ports/sysdeps/mips/machine-gmon.h
+++ b/ports/sysdeps/mips/machine-gmon.h
@@ -1,6 +1,5 @@
 /* Machine-specific calling sequence for `mcount' profiling function.  MIPS
-   Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/mips64/bsd-_setjmp.S b/ports/sysdeps/mips/mips64/bsd-_setjmp.S
index 4debc4f895..7c4443fef6 100644
--- a/ports/sysdeps/mips/mips64/bsd-_setjmp.S
+++ b/ports/sysdeps/mips/mips64/bsd-_setjmp.S
@@ -1,6 +1,5 @@
 /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  MIPS64 version.
-   Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/mips64/setjmp.S b/ports/sysdeps/mips/mips64/setjmp.S
index 25c0b72add..ee59f29adf 100644
--- a/ports/sysdeps/mips/mips64/setjmp.S
+++ b/ports/sysdeps/mips/mips64/setjmp.S
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004
-	Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/mips/start.S b/ports/sysdeps/mips/start.S
index fa0cfe14e0..ea82d6bea4 100644
--- a/ports/sysdeps/mips/start.S
+++ b/ports/sysdeps/mips/start.S
@@ -1,6 +1,5 @@
 /* Startup code compliant to the ELF Mips ABI.
-   Copyright (C) 1995, 1997, 2000, 2001, 2002, 2003, 2004
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/unix/mips/mips64/n32/sysdep.h b/ports/sysdeps/unix/mips/mips64/n32/sysdep.h
index 3da31cba48..194576c3f5 100644
--- a/ports/sysdeps/unix/mips/mips64/n32/sysdep.h
+++ b/ports/sysdeps/unix/mips/mips64/n32/sysdep.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1992, 1995, 1997, 1999, 2000, 2002, 2003
-	Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Alexandre Oliva <aoliva@redhat.com>.
 
diff --git a/ports/sysdeps/unix/mips/mips64/n64/sysdep.h b/ports/sysdeps/unix/mips/mips64/n64/sysdep.h
index 54e55116a9..a5a14e470a 100644
--- a/ports/sysdeps/unix/mips/mips64/n64/sysdep.h
+++ b/ports/sysdeps/unix/mips/mips64/n64/sysdep.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1992, 1995, 1997, 1999, 2000, 2002, 2003
-	Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Alexandre Oliva <aoliva@redhat.com>.
 
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/bits/termios.h b/ports/sysdeps/unix/sysv/linux/alpha/bits/termios.h
index 534a8bf2ff..d9ecca76da 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/bits/termios.h
+++ b/ports/sysdeps/unix/sysv/linux/alpha/bits/termios.h
@@ -1,6 +1,5 @@
 /* termios type and macro definitions.  Linux version.
-   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2003, 2005
-	Free Software Foundation, Inc.
+   Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h
index 33b8bcd37e..b67b1decc4 100644
--- a/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h
+++ b/ports/sysdeps/unix/sysv/linux/am33/bits/fcntl.h
@@ -1,5 +1,5 @@
 /* O_*, F_*, FD_* bit values for Linux.
-   Copyright (C) 1995, 1996, 1997, 1998, 2000, Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/unix/sysv/linux/am33/sysdep.S b/ports/sysdeps/unix/sysv/linux/am33/sysdep.S
index 877fd1e082..2ca91c22a6 100644
--- a/ports/sysdeps/unix/sysv/linux/am33/sysdep.S
+++ b/ports/sysdeps/unix/sysv/linux/am33/sysdep.S
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 2001, 2004
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Alexandre Oliva <aoliva@redhat.com>.
    Based on ../i386/sysdep.S.
diff --git a/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/getdents.c b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/getdents.c
index d7d0f04f43..8ee8799b40 100644
--- a/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/getdents.c
+++ b/ports/sysdeps/unix/sysv/linux/generic/wordsize-32/getdents.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995-2003, 2004, 2006, 2007, 2011
+/* Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Simplified from sysdeps/unix/sysv/linux/getdents.c.
 
diff --git a/ports/sysdeps/unix/sysv/linux/mips/bits/sigaction.h b/ports/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
index 92c9ec29ce..3883b22b04 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
+++ b/ports/sysdeps/unix/sysv/linux/mips/bits/sigaction.h
@@ -1,6 +1,5 @@
 /* The proper definitions for Linux/MIPS's sigaction.
-   Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2003, 2010
-	Free Software Foundation, Inc.
+   Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/ports/sysdeps/unix/sysv/linux/mips/sys/procfs.h b/ports/sysdeps/unix/sysv/linux/mips/sys/procfs.h
index 9b8030df3c..5f58c633c4 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/sys/procfs.h
+++ b/ports/sysdeps/unix/sysv/linux/mips/sys/procfs.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004
-	Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/posix/fnmatch.c b/posix/fnmatch.c
index 8ec9836759..cf23975dab 100644
--- a/posix/fnmatch.c
+++ b/posix/fnmatch.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2002,2003,2007,2010,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/posix/regex.h b/posix/regex.h
index 469a22b1d3..525437bae3 100644
--- a/posix/regex.h
+++ b/posix/regex.h
@@ -1,7 +1,6 @@
 /* Definitions for data structures and routines for the regular
    expression library.
-   Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006,2008,2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1985, 1989-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/resolv/Makefile b/resolv/Makefile
index a398694772..0c43265e04 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1994-2001,2003,2004,2007,2008,2011,2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1994-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index 4c590babae..c5c7fdc200 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2002,2004,2007,2008,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c
index d23c9b9035..1bfd750edf 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1993,1995-2006,2007,2009,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger (davidm@azstarnet.com).
 
diff --git a/scripts/gen-sorted.awk b/scripts/gen-sorted.awk
index 0092fe61d1..1b3668b82c 100755
--- a/scripts/gen-sorted.awk
+++ b/scripts/gen-sorted.awk
@@ -1,7 +1,7 @@
 #! /usr/bin/awk -f
 # Generate sorted list of directories.  The sorting is stable but with
 # dependencies between directories resolved by moving dependees in front.
-# (C) Copyright 1998 Free Software Foundation, Inc.
+# Copyright (C) 1998-2012 Free Software Foundation, Inc.
 # Written by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
 BEGIN {
diff --git a/scripts/update-copyrights b/scripts/update-copyrights
new file mode 100755
index 0000000000..a795b4e06e
--- /dev/null
+++ b/scripts/update-copyrights
@@ -0,0 +1,77 @@
+#! /bin/sh
+# Update copyright year lists.
+# Copyright (C) 2012 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+# Run this script with the first argument being the location of
+# gnulib's update-copyright script.  Any other arguments are ignored.
+# FSF copyright notices in the glibc source directory containing this
+# script will be updated; glibc must then be built to update generated
+# files.  Copyright dates in --version copyright notices are not
+# updated.
+
+set -e
+
+export LC_ALL=C
+export UPDATE_COPYRIGHT_FORCE=1
+export UPDATE_COPYRIGHT_USE_INTERVALS=2
+export UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79
+
+update_script=$1
+
+if ! [ -f "$update_script" ]; then
+  echo "error: first argument must point to gnulib update-copyright script" >&2
+  exit 1
+fi
+
+cd "$(dirname "$0")/.."
+
+files=$(find . -type f | sed 's|^\./||' | grep -v '^\.git/')
+
+for f in $files; do
+  case $f in
+    COPYING | COPYING.LIB | manual/fdl-1.3.texi | manual/lgpl-2.1.texi)
+      # Licenses imported verbatim from FSF sources.
+      ;;
+    manual/texinfo.tex | scripts/config.guess | scripts/config.sub \
+      | scripts/install-sh | scripts/mkinstalldirs | scripts/move-if-change)
+      # Other files imported verbatim from other GNU repositories.
+      ;;
+    po/*.po)
+      # Files imported verbatim from the Translation Project.
+      ;;
+    INSTALL | intl/plural.c | locale/C-translit.h \
+      | locale/programs/charmap-kw.h | locale/programs/locfile-kw.h \
+      | po/libc.pot | sysdeps/gnu/errlist.c)
+      # Generated files.
+      ;;
+    configure | */configure | preconfigure | */preconfigure)
+      # Possibly generated files.
+      if ! [ -f "$f.in" ]; then
+	"$update_script" "$f"
+      fi
+      ;;
+    grp/initgroups.c | misc/bits/stab.def | posix/regex.h \
+      | sysdeps/wordsize-32/divdi3.c)
+      # Pre-1991 gaps in copyright years, so cannot use a single range.
+      UPDATE_COPYRIGHT_USE_INTERVALS=1 "$update_script" "$f"
+      ;;
+    *)
+      "$update_script" "$f"
+      ;;
+  esac
+done
diff --git a/soft-fp/soft-fp.h b/soft-fp/soft-fp.h
index 49a87706cc..9b647a99e8 100644
--- a/soft-fp/soft-fp.h
+++ b/soft-fp/soft-fp.h
@@ -1,6 +1,5 @@
 /* Software floating-point emulation.
-   Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007,2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz),
diff --git a/stdio-common/printf.h b/stdio-common/printf.h
index 752c05812d..3ba8da6f13 100644
--- a/stdio-common/printf.h
+++ b/stdio-common/printf.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991-1993,1995-2001,2006,2009,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/stdlib/monetary.h b/stdlib/monetary.h
index 4cba754fc3..05b522dca2 100644
--- a/stdlib/monetary.h
+++ b/stdlib/monetary.h
@@ -1,6 +1,5 @@
 /* Header file for monetary value formatting functions.
-   Copyright (C) 1996,1997,1998,1999,2000,2002,2006,2009,2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/stdlib/random.c b/stdlib/random.c
index ff6bdd2b5d..500141910e 100644
--- a/stdlib/random.c
+++ b/stdlib/random.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995 Free Software Foundation
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index a8e211ad4c..f1bfdf9ce3 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 1995, 2005, 2009 Free Software Foundation
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/sysdeps/generic/Makefile b/sysdeps/generic/Makefile
index f74109d311..bc3873e67e 100644
--- a/sysdeps/generic/Makefile
+++ b/sysdeps/generic/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1992,93,94,95,96,97,99,2002,2005
-#	Free Software Foundation, Inc.
+# Copyright (C) 1992-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/gnu/Makefile b/sysdeps/gnu/Makefile
index 269c74f384..8b3d734903 100644
--- a/sysdeps/gnu/Makefile
+++ b/sysdeps/gnu/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1996,1997,1998,1999,2001,2002,2003,2004,2005,2006,2010,2011
-#	Free Software Foundation, Inc.
+# Copyright (C) 1996-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/ieee754/dbl-64/doasin.c b/sysdeps/ieee754/dbl-64/doasin.c
index c041612b60..3c222946cb 100644
--- a/sysdeps/ieee754/dbl-64/doasin.c
+++ b/sysdeps/ieee754/dbl-64/doasin.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/dosincos.c b/sysdeps/ieee754/dbl-64/dosincos.c
index e472438a95..09f93221d3 100644
--- a/sysdeps/ieee754/dbl-64/dosincos.c
+++ b/sysdeps/ieee754/dbl-64/dosincos.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_asin.c b/sysdeps/ieee754/dbl-64/e_asin.c
index a9b1bc2165..d4d3df3813 100644
--- a/sysdeps/ieee754/dbl-64/e_asin.c
+++ b/sysdeps/ieee754/dbl-64/e_asin.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_atan2.c b/sysdeps/ieee754/dbl-64/e_atan2.c
index 497afcab1e..ab259b7c7f 100644
--- a/sysdeps/ieee754/dbl-64/e_atan2.c
+++ b/sysdeps/ieee754/dbl-64/e_atan2.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_exp.c b/sysdeps/ieee754/dbl-64/e_exp.c
index 5deba5e445..b1cacd6817 100644
--- a/sysdeps/ieee754/dbl-64/e_exp.c
+++ b/sysdeps/ieee754/dbl-64/e_exp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_log.c b/sysdeps/ieee754/dbl-64/e_log.c
index 15f3dccce3..c901dad5fb 100644
--- a/sysdeps/ieee754/dbl-64/e_log.c
+++ b/sysdeps/ieee754/dbl-64/e_log.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c
index 1d535cb6e3..02177214e7 100644
--- a/sysdeps/ieee754/dbl-64/e_pow.c
+++ b/sysdeps/ieee754/dbl-64/e_pow.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_remainder.c b/sysdeps/ieee754/dbl-64/e_remainder.c
index 304b45d95f..faac7e982b 100644
--- a/sysdeps/ieee754/dbl-64/e_remainder.c
+++ b/sysdeps/ieee754/dbl-64/e_remainder.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/e_sqrt.c b/sysdeps/ieee754/dbl-64/e_sqrt.c
index 3dc64c7d50..c0bf216f63 100644
--- a/sysdeps/ieee754/dbl-64/e_sqrt.c
+++ b/sysdeps/ieee754/dbl-64/e_sqrt.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/halfulp.c b/sysdeps/ieee754/dbl-64/halfulp.c
index 33c14e1aa0..970c5a4a07 100644
--- a/sysdeps/ieee754/dbl-64/halfulp.c
+++ b/sysdeps/ieee754/dbl-64/halfulp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2005, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mpa.c b/sysdeps/ieee754/dbl-64/mpa.c
index 9ab0a48c11..c868c63e98 100644
--- a/sysdeps/ieee754/dbl-64/mpa.c
+++ b/sysdeps/ieee754/dbl-64/mpa.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mpatan.c b/sysdeps/ieee754/dbl-64/mpatan.c
index b2bf3ba2ca..69d145c619 100644
--- a/sysdeps/ieee754/dbl-64/mpatan.c
+++ b/sysdeps/ieee754/dbl-64/mpatan.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mpatan2.c b/sysdeps/ieee754/dbl-64/mpatan2.c
index 42cb6a7991..1521e4aa34 100644
--- a/sysdeps/ieee754/dbl-64/mpatan2.c
+++ b/sysdeps/ieee754/dbl-64/mpatan2.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mpexp.c b/sysdeps/ieee754/dbl-64/mpexp.c
index c5a0283bdd..92399a3096 100644
--- a/sysdeps/ieee754/dbl-64/mpexp.c
+++ b/sysdeps/ieee754/dbl-64/mpexp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU  Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mplog.c b/sysdeps/ieee754/dbl-64/mplog.c
index c0606c6339..a32b5ba20c 100644
--- a/sysdeps/ieee754/dbl-64/mplog.c
+++ b/sysdeps/ieee754/dbl-64/mplog.c
@@ -2,7 +2,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mpsqrt.c b/sysdeps/ieee754/dbl-64/mpsqrt.c
index 92bf5ef87a..87bc22ec12 100644
--- a/sysdeps/ieee754/dbl-64/mpsqrt.c
+++ b/sysdeps/ieee754/dbl-64/mpsqrt.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/mptan.c b/sysdeps/ieee754/dbl-64/mptan.c
index e75b2dabfb..19b858dce5 100644
--- a/sysdeps/ieee754/dbl-64/mptan.c
+++ b/sysdeps/ieee754/dbl-64/mptan.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/s_atan.c b/sysdeps/ieee754/dbl-64/s_atan.c
index 4e125deb45..65bce8ec85 100644
--- a/sysdeps/ieee754/dbl-64/s_atan.c
+++ b/sysdeps/ieee754/dbl-64/s_atan.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c
index 7b9252f81e..cc8b1a1196 100644
--- a/sysdeps/ieee754/dbl-64/s_sin.c
+++ b/sysdeps/ieee754/dbl-64/s_sin.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/s_tan.c b/sysdeps/ieee754/dbl-64/s_tan.c
index 7bc329d793..1b9c50fa96 100644
--- a/sysdeps/ieee754/dbl-64/s_tan.c
+++ b/sysdeps/ieee754/dbl-64/s_tan.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001-2012 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/sincos32.c b/sysdeps/ieee754/dbl-64/sincos32.c
index 038d1bdf22..14bce6c6a2 100644
--- a/sysdeps/ieee754/dbl-64/sincos32.c
+++ b/sysdeps/ieee754/dbl-64/sincos32.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/slowexp.c b/sysdeps/ieee754/dbl-64/slowexp.c
index 887a06b2dd..3a93a4e6a9 100644
--- a/sysdeps/ieee754/dbl-64/slowexp.c
+++ b/sysdeps/ieee754/dbl-64/slowexp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/dbl-64/slowpow.c b/sysdeps/ieee754/dbl-64/slowpow.c
index 7c829c74f7..817f9d58fa 100644
--- a/sysdeps/ieee754/dbl-64/slowpow.c
+++ b/sysdeps/ieee754/dbl-64/slowpow.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/ldbl-128/ldbl2mpn.c b/sysdeps/ieee754/ldbl-128/ldbl2mpn.c
index 8d39d2bd28..e4148f49a9 100644
--- a/sysdeps/ieee754/ldbl-128/ldbl2mpn.c
+++ b/sysdeps/ieee754/ldbl-128/ldbl2mpn.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,1999,2002,2003
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/ieee754/ldbl-128/mpn2ldbl.c b/sysdeps/ieee754/ldbl-128/mpn2ldbl.c
index 8de4fda6cb..5d8263c35b 100644
--- a/sysdeps/ieee754/ldbl-128/mpn2ldbl.c
+++ b/sysdeps/ieee754/ldbl-128/mpn2ldbl.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,1999,2002,2003
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
index 5ada366cc4..6ef9305802 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2004, 2006, 2011 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c b/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c
index b49ad96f80..d8ca1c8cfd 100644
--- a/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2002, 2003, 2004, 2006, 2007
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c b/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
index 71e6606da5..aa25c715c4 100644
--- a/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
+++ b/sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
@@ -1,6 +1,5 @@
 /* Print floating point number in hexadecimal notation according to ISO C99.
-   Copyright (C) 1997,1998,1999,2000,2001,2002,2004,2006,2007
-	Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
diff --git a/sysdeps/mach/hurd/errnos.awk b/sysdeps/mach/hurd/errnos.awk
index 9748e6ebcf..0e9583a894 100644
--- a/sysdeps/mach/hurd/errnos.awk
+++ b/sysdeps/mach/hurd/errnos.awk
@@ -1,5 +1,4 @@
-# Copyright (C) 1991,92,93,94,95,96,97,2000,01,02
-#	Free Software Foundation, Inc.
+# Copyright (C) 1991-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c
index 644838cd9c..d690a06856 100644
--- a/sysdeps/mach/hurd/fork.c
+++ b/sysdeps/mach/hurd/fork.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005,2006,2011
-	Free Software Foundation, Inc.
+/* Copyright (C) 1994-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
index e4cea5c287..90757ad5ea 100644
--- a/sysdeps/mach/hurd/getcwd.c
+++ b/sysdeps/mach/hurd/getcwd.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,98,2002,2004,2009
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/i386/trampoline.c b/sysdeps/mach/hurd/i386/trampoline.c
index 5e109f8226..75b53f68a5 100644
--- a/sysdeps/mach/hurd/i386/trampoline.c
+++ b/sysdeps/mach/hurd/i386/trampoline.c
@@ -1,6 +1,5 @@
 /* Set thread_state for sighandler, and sigcontext to recover.  i386 version.
-   Copyright (C) 1994,1995,1996,1997,1998,1999,2005,2008
-	Free Software Foundation, Inc.
+   Copyright (C) 1994-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index 08ba9d1933..ee5a5acf1d 100644
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1994,1995,1996,1997,1999,2002,2003,2004,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1994-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/utimes.c b/sysdeps/mach/hurd/utimes.c
index ae3d375b2d..35de824fb4 100644
--- a/sysdeps/mach/hurd/utimes.c
+++ b/sysdeps/mach/hurd/utimes.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991-1995,1997,1999,2000,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c
index ffc18f1d0a..a996e65074 100644
--- a/sysdeps/mach/hurd/xmknod.c
+++ b/sysdeps/mach/hurd/xmknod.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/posix/profil.c b/sysdeps/posix/profil.c
index 72d977e5b8..d6e159193f 100644
--- a/sysdeps/posix/profil.c
+++ b/sysdeps/posix/profil.c
@@ -1,6 +1,5 @@
 /* Low-level statistical profiling support function.  Mostly POSIX.1 version.
-   Copyright (C) 1996,1997,1998,2002,2004,2005,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/posix/readdir_r.c b/sysdeps/posix/readdir_r.c
index bfa2c0b8f5..7cef29a487 100644
--- a/sysdeps/posix/readdir_r.c
+++ b/sysdeps/posix/readdir_r.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000,02,10
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h
index 83d73b062e..31229b2105 100644
--- a/sysdeps/powerpc/bits/mathdef.h
+++ b/sysdeps/powerpc/bits/mathdef.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2003,2004,2006,2010,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/bits/setjmp.h b/sysdeps/powerpc/bits/setjmp.h
index fd344e013e..cbc68702ea 100644
--- a/sysdeps/powerpc/bits/setjmp.h
+++ b/sysdeps/powerpc/bits/setjmp.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,2000,2003,2004,2005,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index fa46b6dcf4..e79f06f75b 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -1,6 +1,5 @@
 /* longjmp for PowerPC.
-   Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005, 2006, 2009
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/powerpc32/memset.S b/sysdeps/powerpc/powerpc32/memset.S
index 8459b926ee..8254e4b639 100644
--- a/sysdeps/powerpc/powerpc32/memset.S
+++ b/sysdeps/powerpc/powerpc32/memset.S
@@ -1,6 +1,5 @@
 /* Optimized memset implementation for PowerPC.
-   Copyright (C) 1997, 1999, 2000, 2003, 2007, 2011
-	Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c b/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
index d15680e779..4bfe229604 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
@@ -2,7 +2,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2006 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/slowexp.c b/sysdeps/powerpc/powerpc32/power4/fpu/slowexp.c
index 2db82810eb..86f72c4460 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/slowexp.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/slowexp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2007 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/slowpow.c b/sysdeps/powerpc/powerpc32/power4/fpu/slowpow.c
index fdb27718e2..4e2ccbb7af 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/slowpow.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/slowpow.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2006 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h
index 02917a8677..f9fca8ac9b 100644
--- a/sysdeps/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/powerpc/powerpc32/sysdep.h
@@ -1,6 +1,5 @@
 /* Assembly macros for 32-bit PowerPC.
-   Copyright (C) 1999, 2001-2003, 2006, 2011-2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c b/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
index d15680e779..4bfe229604 100644
--- a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
+++ b/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
@@ -2,7 +2,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2006 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c b/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c
index 2db82810eb..86f72c4460 100644
--- a/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c
+++ b/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2007 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c b/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c
index fdb27718e2..4e2ccbb7af 100644
--- a/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c
+++ b/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c
@@ -1,7 +1,7 @@
 /*
  * IBM Accurate Mathematical Library
  * written by International Business Machines Corp.
- * Copyright (C) 2001, 2006 Free Software Foundation
+ * Copyright (C) 2001-2012 Free Software Foundation, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c
index 62fe2c8f48..cd2608fdc7 100644
--- a/sysdeps/pthread/lio_listio.c
+++ b/sysdeps/pthread/lio_listio.c
@@ -1,6 +1,5 @@
 /* Enqueue and list of read or write requests.
-   Copyright (C) 1997,1998,1999,2000,2001,2003,2005,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
diff --git a/sysdeps/sparc/dl-procinfo.h b/sysdeps/sparc/dl-procinfo.h
index 6ae8768288..fae6c4d422 100644
--- a/sysdeps/sparc/dl-procinfo.h
+++ b/sysdeps/sparc/dl-procinfo.h
@@ -1,6 +1,5 @@
 /* Linux/sparc version of processor capability information handling macros.
-   Copyright (C) 1999,2000,2001,2002,2003,2004,2006,2011
-	Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
 
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
index eec60a0bfd..284eb68f22 100644
--- a/sysdeps/unix/i386/sysdep.S
+++ b/sysdeps/unix/i386/sysdep.S
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991-1997,2000,2002,2004,2005,2011,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/aio_sigqueue.c b/sysdeps/unix/sysv/linux/aio_sigqueue.c
index 91785e545f..5dcb66943b 100644
--- a/sysdeps/unix/sysv/linux/aio_sigqueue.c
+++ b/sysdeps/unix/sysv/linux/aio_sigqueue.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2003,2005
-	Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/fstatvfs64.c b/sysdeps/unix/sysv/linux/fstatvfs64.c
index 370a0205bb..43079b9efa 100644
--- a/sysdeps/unix/sysv/linux/fstatvfs64.c
+++ b/sysdeps/unix/sysv/linux/fstatvfs64.c
@@ -1,6 +1,5 @@
 /* Return information about the filesystem on which FD resides.
-   Copyright (C) 1996,1997,1998,2000,2001,2004,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c
index babfbd0a43..eca0b29af6 100644
--- a/sysdeps/unix/sysv/linux/getdents.c
+++ b/sysdeps/unix/sysv/linux/getdents.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 19932-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/msgctl.c b/sysdeps/unix/sysv/linux/msgctl.c
index 7819f3fbf7..920cd3e536 100644
--- a/sysdeps/unix/sysv/linux/msgctl.c
+++ b/sysdeps/unix/sysv/linux/msgctl.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995,1997,1998,2000,2002,2004,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index 059cf70755..3a1a561104 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2012, Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c
index 2d28cf661e..b5f1ee1f13 100644
--- a/sysdeps/unix/sysv/linux/semctl.c
+++ b/sysdeps/unix/sysv/linux/semctl.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
diff --git a/sysdeps/unix/sysv/linux/shmctl.c b/sysdeps/unix/sysv/linux/shmctl.c
index dbc965e29c..dc3eca3ebd 100644
--- a/sysdeps/unix/sysv/linux/shmctl.c
+++ b/sysdeps/unix/sysv/linux/shmctl.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006
-	Free Software Foundation, Inc.
+/* Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
diff --git a/sysdeps/unix/sysv/linux/speed.c b/sysdeps/unix/sysv/linux/speed.c
index e41a9c0399..c986097b22 100644
--- a/sysdeps/unix/sysv/linux/speed.c
+++ b/sysdeps/unix/sysv/linux/speed.c
@@ -1,6 +1,5 @@
 /* `struct termios' speed frobnication functions.  Linux version.
-   Copyright (C) 1991,1992,1993,1995,1996,1997,1998,2000,2002,2003
-	Free Software Foundation, Inc.
+   Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/unix/sysv/linux/xstatconv.h b/sysdeps/unix/sysv/linux/xstatconv.h
index 05f3982b80..d0b1317b39 100644
--- a/sysdeps/unix/sysv/linux/xstatconv.h
+++ b/sysdeps/unix/sysv/linux/xstatconv.h
@@ -1,6 +1,5 @@
 /* Convert between the kernel's `struct stat' format, and libc's.
-   Copyright (C) 1991,1995-1997,2000,2002,2003,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/wordsize-32/divdi3.c b/sysdeps/wordsize-32/divdi3.c
index 1645b7cd88..5bdd1fb0ed 100644
--- a/sysdeps/wordsize-32/divdi3.c
+++ b/sysdeps/wordsize-32/divdi3.c
@@ -1,6 +1,5 @@
 /* 64-bit multiplication and division
-   Copyright (C) 1989, 1992-1999,2000,2001,2002,2003,2004,2005,2012
-	Free Software Foundation, Inc.
+   Copyright (C) 1989, 1992-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/time/sys/time.h b/time/sys/time.h
index f763d96f1c..b8aa983c6a 100644
--- a/time/sys/time.h
+++ b/time/sys/time.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1991-1994,1996-2003,2005,2006,2009,2012
-	Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index 37e379c279..74d095f099 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -1,5 +1,4 @@
-# Copyright (C) 1995-2000,2002,2003,2004,2005,2006,2007,2011,2012
-#	Free Software Foundation, Inc.
+# Copyright (C) 1995-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or