34 files changed, 580 insertions, 8 deletions
diff --git a/AUTHORS b/AUTHORS
index 8ef9938b..2125d072 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -9,3 +9,24 @@ Today, there are no less than five maintainers: Akim Demaille, Paul
 Eggert, Jim Meyering, Alexandre Oliva, and Tom Tromey, especially
 helped by Lars J. Aas, Mo DeJong, Steven G. Johnson, Matthew
 D. Langston, Pavel Roskin, and many others listed in the THANKS file.
+
+-----
+
+Copyright 1996, 2000, 2001 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/BUGS b/BUGS
index f0e462e3..0c64fc5f 100644
--- a/BUGS
+++ b/BUGS
@@ -3,6 +3,26 @@
 This file lists the bugs you must be aware of.  Be sure to check this
 file before using Autoconf, and especially CVS versions of Autoconf.
 
+	Copyright 2000, 2001 Free Software Foundation, Inc.
+
+	This file is part of GNU autoconf.
+
+	GNU autoconf is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2, or (at your option)
+	any later version.
+
+	GNU autoconf 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 General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with autoconf; see the file COPYING.  If not, write to
+	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+	Boston, MA 02111-1307, USA.
+
+
 Autoconf must not be used in production if there are ``Serious'' bugs,
 and use with caution an Autoconf with ``Important bugs''.
 
diff --git a/ChangeLog b/ChangeLog
index 8f102ab4..3a457040 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2001-08-10  Paul Eggert  <eggert@twinsun.com>
+
+	* AUTHORS, BUGS, ChangeLog, ChangeLog.0, ChangeLog.1,
+	ChangeLog.2, GNUmakefile, Makefile.maint, NEWS, README,
+	README-alpha, TODO, configure.ac, lib/autoconf/Makefile.am,
+	m4/atconfig.m4, m4/init.m4, m4/m4.m4, m4/missing.m4,
+	m4/sanity.m4, tests/README, tests/aclocal.m4,
+	tests/atspecific.m4, tests/base.at, tests/compile.at,
+	tests/foreign.at, tests/m4sh.at, tests/m4sugar.at,
+	tests/semantics.at, tests/suite.at, tests/tools.at,
+	tests/torture.at: Add copyright notice.
+
+	* tests/mktests.sh: Update year in copyright notice.
+
 2001-08-12  Alexandre Duret-Lutz  <duret_g@epita.fr>
 
 	* tests/semantics.at (AC_C_BIGENDIAN): New test.
@@ -1173,3 +1187,24 @@
 2001-05-21  Akim Demaille  <akim@epita.fr>
 
 	* configure.in: Bump to 2.50a.
+
+-----
+
+Copyright 2001 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/ChangeLog.0 b/ChangeLog.0
index 3233b4e0..951a8e8c 100644
--- a/ChangeLog.0
+++ b/ChangeLog.0
@@ -341,3 +341,24 @@ Fri Apr 24 10:08:21 1992  David J. MacKenzie  (djm@churchy.gnu.ai.mit.edu)
 	* acgeneral.m4 (AC_OUTPUT): Don't substitute DEFS if AC_HEADER_FILE.
 	(AC_LIBTHING{PRESENT,MISSING}): Run conftest in subshell.
 	From Ian Lance Taylor.
+
+-----
+
+Copyright 1992 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/ChangeLog.1 b/ChangeLog.1
index 3bec8720..9068e1d2 100644
--- a/ChangeLog.1
+++ b/ChangeLog.1
@@ -1918,3 +1918,24 @@ Sun Jul 26 16:25:19 1992  David J. MacKenzie  (djm@nutrimat.gnu.ai.mit.edu)
 Mon Jul 20 01:08:01 1992  David J. MacKenzie  (djm@nutrimat.gnu.ai.mit.edu)
 
 	* Version 1.0.
+
+-----
+
+Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/ChangeLog.2 b/ChangeLog.2
index ae3a8b4a..1fac420f 100644
--- a/ChangeLog.2
+++ b/ChangeLog.2
@@ -12846,3 +12846,25 @@ Thu Apr 28 12:01:01 1994  David J. MacKenzie  (djm@burnout.eng.umd.edu)
 
 	* Makefile.in, configure.in: Add autoscan and its data files.
 	Check for perl.
+
+-----
+
+Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 Free Software
+Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/GNUmakefile b/GNUmakefile
index 0c5a0715..4a8d2484 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -4,6 +4,22 @@
 # It is necessary if you want to build targets usually of interest
 # only to the maintainer.
 
+# Copyright 2001 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
 # Systems where /bin/sh is not the default shell need this.  The $(shell)
 # command below won't work with e.g. stock DOS/Windows shells.
 SHELL = /bin/sh
diff --git a/Makefile.maint b/Makefile.maint
index e5e077d1..3f5a7ed7 100644
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -2,6 +2,23 @@
 # This Makefile fragment is shared between fileutils, sh-utils, textutils,
 # and Autoconf.
 
+## Copyright 2001 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
+## the Free Software Foundation; either version 2, or (at your option)
+## any later version.
+##
+## This program 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 General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+## 02111-1307, USA.
+
 prev_version_file ?= .prev-version
 
 THIS_VERSION_REGEXP = $(subst .,\.,$(VERSION))
diff --git a/NEWS b/NEWS
index 27fe117e..9599059d 100644
--- a/NEWS
+++ b/NEWS
@@ -677,3 +677,25 @@ Added AC_STRCOLL macro.
 Made AC_GETLOADAVG check for more things.
 AC_OUTPUT argument is now optional.
 Various bug fixes.
+
+-----
+
+Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 Free
+Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/README b/README
index 8d723dcb..eac9f8e8 100644
--- a/README
+++ b/README
@@ -32,3 +32,25 @@ http://sources.redhat.com/cgi-bin/gnatsweb.pl?database=autoconf or to
 bug-autoconf@gnu.org, and submit patches to autoconf-patches@gnu.org.
 Always include the Autoconf version number, which you can get by
 running `autoconf --version'.
+
+-----
+
+Copyright 1992, 1993, 1994, 1998, 2000, 2001 Free Software Foundation,
+Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/README-alpha b/README-alpha
index bd65018d..a37abb81 100644
--- a/README-alpha
+++ b/README-alpha
@@ -15,3 +15,24 @@ not ready for full scale use.  Because it is not fully functional, if
 you distribute this package, we will be buried under bug reports from
 panicked users.  We don't have time to spend on this, and nor do the
 users.
+
+-----
+
+Copyright 2000 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/TODO b/TODO
index 009b75ae..fb89605c 100644
--- a/TODO
+++ b/TODO
@@ -659,3 +659,23 @@ configure.in, not just those given by an AC_CONFIG_SUBDIRS directive.
 This may not be a problem in practice.
 
 ------------------------------------------------------------------------------
+
+Copyright 1994, 1995, 1996, 1999, 2000, 2001 Free Software
+Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/configure.ac b/configure.ac
index 404f3469..7fa788a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,24 @@
 #                                                       -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
+
+# Copyright 1992, 1993, 1994, 1995, 1999, 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 AC_PREREQ(2.50)
 AC_INIT(GNU Autoconf, 2.52c, bug-autoconf@gnu.org)
 AC_CONFIG_SRCDIR(ChangeLog)
diff --git a/lib/autoconf/Makefile.am b/lib/autoconf/Makefile.am
index 21a83fb8..7c8c6d4f 100644
--- a/lib/autoconf/Makefile.am
+++ b/lib/autoconf/Makefile.am
@@ -1,5 +1,22 @@
 ## Process this file with automake to create Makefile.in
 
+## Copyright 2001 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
+## the Free Software Foundation; either version 2, or (at your option)
+## any later version.
+##
+## This program 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 General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+## 02111-1307, USA.
+
 distautoconflibdir = $(pkgdatadir)/autoconf
 distautoconflib_DATA = autoconf.m4 \
                        general.m4 oldnames.m4 specific.m4 \
diff --git a/m4/atconfig.m4 b/m4/atconfig.m4
index 79c7c722..66589565 100644
--- a/m4/atconfig.m4
+++ b/m4/atconfig.m4
@@ -2,7 +2,24 @@
 ## Prepare for testing.  ##
 ## ----------------------##
 
-#serial 3
+#serial 4
+
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
 
 # AT_CONFIG([AUTOTEST-PATH = .])
 # ------------------------------
diff --git a/m4/init.m4 b/m4/init.m4
index 7fc6032b..bb299897 100644
--- a/m4/init.m4
+++ b/m4/init.m4
@@ -2,7 +2,24 @@
 # some checks are only needed if your package does certain things.
 # But this isn't really a big deal.
 
-# serial 1
+# serial 2
+
+# Copyright 2000 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
 
 dnl Usage:
 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
diff --git a/m4/m4.m4 b/m4/m4.m4
index 2033dfdb..7c9145e0 100644
--- a/m4/m4.m4
+++ b/m4/m4.m4
@@ -1,3 +1,20 @@
+# Copyright 2000 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 # AC_PROG_GNU_M4
 # --------------
 # Check for GNU m4, at least 1.3 (supports frozen files).
diff --git a/m4/missing.m4 b/m4/missing.m4
index 9fd27814..d803ad04 100644
--- a/m4/missing.m4
+++ b/m4/missing.m4
@@ -2,7 +2,24 @@
 ## Fake the existence of programs that GNU maintainers use.  ##
 ## --------------------------------------------------------- ##
 
-# serial 2
+# serial 3
+
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
 
 # AM_MISSING_PROG(NAME, PROGRAM)
 # ------------------------------
diff --git a/m4/sanity.m4 b/m4/sanity.m4
index 5cb5f274..13302d0d 100644
--- a/m4/sanity.m4
+++ b/m4/sanity.m4
@@ -2,6 +2,23 @@
 # Check to make sure that the build environment is sane.
 #
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 AC_DEFUN(AM_SANITY_CHECK,
 [AC_MSG_CHECKING([whether build environment is sane])
 # Just in case
diff --git a/man/ifnames.1 b/man/ifnames.1
index 8eaa5256..b077bb7e 100644
--- a/man/ifnames.1
+++ b/man/ifnames.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
-.TH IFNAMES "1" "August 2001" "GNU Autoconf 2.52b" FSF
+.TH IFNAMES "1" "August 2001" "GNU Autoconf 2.52c" FSF
 .SH NAME
 ifnames \- Extract CPP conditionals from a set of files
 .SH SYNOPSIS
diff --git a/tests/Makefile.in b/tests/Makefile.in
index c6a2250d..95e9acb7 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -90,7 +90,7 @@ CLEANFILES =  	debug-*.sh state-* at-* stderr stdout 	autom4te.cache					script.
 DISTCLEANFILES = atconfig testsuite
 mkinstalldirs = $(SHELL) $(top_srcdir)/config/mkinstalldirs
 CONFIG_CLEAN_FILES =  atconfig
-DIST_COMMON =  README Makefile.am Makefile.in atconfig.in configure.ac
+DIST_COMMON =  README Makefile.am Makefile.in atconfig.in
 
 
 DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
diff --git a/tests/README b/tests/README
index f0661c2f..13851b19 100644
--- a/tests/README
+++ b/tests/README
@@ -55,3 +55,24 @@ results in the test suite not being able to check the exit status.
 Of course, since macro names are forbidden in `configure', if you
 really want to mention the macro name, you'll have to do without
 including `A?_' in the output.
+
+-----
+
+Copyright 2000 Free Software Foundation, Inc.
+
+This file is part of GNU autoconf.
+
+GNU autoconf is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU autoconf 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with autoconf; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
diff --git a/tests/aclocal.m4 b/tests/aclocal.m4
index 48bb1382..1b85d2ee 100644
--- a/tests/aclocal.m4
+++ b/tests/aclocal.m4
@@ -1,6 +1,23 @@
 # actest.m4                                              -*- autoconf -*-
 # Additional Autoconf macros to ease testing.
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 # AC_STATE_SAVE(FILE)
 # ------------------
 # Save the environment, except for those variables we are allowed to touch.
diff --git a/tests/atspecific.m4 b/tests/atspecific.m4
index c597a2cd..991440cd 100644
--- a/tests/atspecific.m4
+++ b/tests/atspecific.m4
@@ -2,6 +2,8 @@ changequote()changequote([, ])include(autotest/general.m4)# -*- Autoconf -*-
 # M4 macros used in building Autoconf test suites.
 # Copyright 2000, 2001 Free Software Foundation, Inc.
 
+# Copyright 2000, 2001 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
 # the Free Software Foundation; either version 2, or (at your option)
diff --git a/tests/base.at b/tests/base.at
index 726dba9b..0c332bce 100644
--- a/tests/base.at
+++ b/tests/base.at
@@ -2,6 +2,23 @@
 
 AT_BANNER([Autoconf base layer.])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 
 ## ------------------------------- ##
 ## AC_REQUIRE: topological sort..  ##
diff --git a/tests/compile.at b/tests/compile.at
index 7ea207f0..50066442 100644
--- a/tests/compile.at
+++ b/tests/compile.at
@@ -2,6 +2,24 @@
 
 AT_BANNER([Low level compiling/preprocessing macros.])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+
 # Since the macros which compile are required by most tests, check
 # them first.  But remember that looking for a compiler is even more
 # primitive, so check those first.
diff --git a/tests/foreign.at b/tests/foreign.at
index b618af92..3c705d3b 100644
--- a/tests/foreign.at
+++ b/tests/foreign.at
@@ -2,6 +2,24 @@
 
 AT_BANNER([Compatibility with other tools.])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+
 ## -------------------- ##
 ## Autoconf & Libtool.  ##
 ## -------------------- ##
diff --git a/tests/m4sh.at b/tests/m4sh.at
index 255c185f..803eac02 100644
--- a/tests/m4sh.at
+++ b/tests/m4sh.at
@@ -2,6 +2,23 @@
 
 AT_BANNER([M4sh.])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 
 ## ----------------------------- ##
 ## AS_DIRNAME & AS_DIRNAME_SED.  ##
diff --git a/tests/m4sugar.at b/tests/m4sugar.at
index 5993a947..02a02222 100644
--- a/tests/m4sugar.at
+++ b/tests/m4sugar.at
@@ -2,6 +2,23 @@
 
 AT_BANNER([M4sugar.])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 
 # Order of the tests:
 # - m4_warn
diff --git a/tests/mktests.sh b/tests/mktests.sh
index 33ab249f..0098ddc8 100755
--- a/tests/mktests.sh
+++ b/tests/mktests.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # Build some of the Autoconf test files.
-# Copyright 2000 Free Software Foundation, Inc.
+# Copyright 2000, 2001 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/tests/semantics.at b/tests/semantics.at
index c799cffc..b2ce31e6 100644
--- a/tests/semantics.at
+++ b/tests/semantics.at
@@ -2,7 +2,22 @@
 
 AT_BANNER([Semantics.])
 
-
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
 
 
 ## -------------------------------- ##
diff --git a/tests/suite.at b/tests/suite.at
index 0d1c5875..53026335 100644
--- a/tests/suite.at
+++ b/tests/suite.at
@@ -1,5 +1,21 @@
 # Validation suite for Autoconf                           -*- Autoconf -*-
-# Copyright 2000 Free Software Foundation, Inc.
+
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
 
 # Still many parts of `autoconf' are not exercised by the test suite.  A few
 # FIXME's, below, are used to list tests that we would need.  Do you feel
diff --git a/tests/tools.at b/tests/tools.at
index 6ccdaaff..f1bdd384 100644
--- a/tests/tools.at
+++ b/tests/tools.at
@@ -2,6 +2,24 @@
 
 AT_BANNER([Executables (autoheader, autoupdate...).])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+
 ## ----------------------------- ##
 ## Syntax of the shell scripts.  ##
 ## ----------------------------- ##
diff --git a/tests/torture.at b/tests/torture.at
index 72d068ed..2dcad4b8 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -9,6 +9,23 @@ AT_BANNER([[Testing config.status.
 ## report the failure to bug-autoconf@gnu.org.                      ##
 ## ---------------------------------------------------------------- ##]])
 
+# Copyright 2000, 2001 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
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
 
 ## ------------ ##
 ## AC_ARG_VAR.  ##