Normalize all GPL license notices.

* m4/COPYING.LIB: Delete - libm4 is not distributed under LGPLv2
at this time.
* Makefile.am: Update license wording.
* bootstrap: Likewise.
* commit: Likewise.
* configure.ac: Likewise.
* ltdl/config/mailnotify: Likewise.
* ltdl/config/mkstamp: Likewise.
* ltdl/m4/debug.m4: Likewise.
* ltdl/m4/gmp.m4: Likewise.
* ltdl/m4/m4-error.m4: Likewise.
* ltdl/m4/m4-getopt.m4: Likewise.
* ltdl/m4/m4-gettext.m4: Likewise.
* ltdl/m4/m4-obstack.m4: Likewise.
* ltdl/m4/m4-regex.m4: Likewise.
* ltdl/m4/stackovf.m4: Likewise.
* m4/builtin.c: Likewise.
* m4/debug.c: Likewise.
* m4/hash.c: Likewise.
* m4/hash.h: Likewise.
* m4/input.c: Likewise.
* m4/m4.c: Likewise.
* m4/m4module.h: Likewise.
* m4/m4private.h: Likewise.
* m4/macro.c: Likewise.
* m4/module.c: Likewise.
* m4/output.c: Likewise.
* m4/path.c: Likewise.
* m4/resyntax.c: Likewise.
* m4/symtab.c: Likewise.
* m4/syntax.c: Likewise.
* m4/system_.h: Likewise.
* m4/utility.c: Likewise.
* modules/evalp

14 files changed, 84 insertions, 84 deletions

diff --git a/modules/evalparse.c b/modules/evalparse.c
index 49112e3e..5ac246c9 100644
--- a/modules/evalparse.c
+++ b/modules/evalparse.c
@@ -2,20 +2,20 @@
    Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 2001, 2006, 2007
    Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 /* This file contains the functions to evaluate integer expressions
diff --git a/modules/format.c b/modules/format.c
index f91b58f8..913d21ea 100644
--- a/modules/format.c
+++ b/modules/format.c
@@ -2,20 +2,20 @@
    Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 2001, 2006, 2007
    Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 /* printf like formatting for m4.  */
diff --git a/modules/gnu.c b/modules/gnu.c
index b78d9cb7..9d326384 100644
--- a/modules/gnu.c
+++ b/modules/gnu.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2000, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/import.c b/modules/import.c
index 804c0d37..93b197d5 100644
--- a/modules/import.c
+++ b/modules/import.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/load.c b/modules/load.c
index 25475d5a..6a353e12 100644
--- a/modules/load.c
+++ b/modules/load.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2000, 2005, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/m4.c b/modules/m4.c
index 1e8f44ae..ebab0497 100644
--- a/modules/m4.c
+++ b/modules/m4.c
@@ -2,20 +2,20 @@
    Copyright (C) 2000, 2002, 2003, 2004, 2006, 2007 Free Software
    Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/m4.h b/modules/m4.h
index fdb2d2ee..5c14e251 100644
--- a/modules/m4.h
+++ b/modules/m4.h
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef MODULES_M4_H
diff --git a/modules/modtest.c b/modules/modtest.c
index 6dea0417..e1143daa 100644
--- a/modules/modtest.c
+++ b/modules/modtest.c
@@ -2,20 +2,20 @@
    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2006, 2007 Free Software
    Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/mpeval.c b/modules/mpeval.c
index 64d3fcf8..ef7389f7 100644
--- a/modules/mpeval.c
+++ b/modules/mpeval.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2000, 2001, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/perl.c b/modules/perl.c
index f28f3fe6..e494ccf5 100644
--- a/modules/perl.c
+++ b/modules/perl.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 1999, 2000, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/shadow.c b/modules/shadow.c
index bdb344bd..4918ca2b 100644
--- a/modules/shadow.c
+++ b/modules/shadow.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 1999, 2000, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/stdlib.c b/modules/stdlib.c
index 5d83daae..471ae17b 100644
--- a/modules/stdlib.c
+++ b/modules/stdlib.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 1999, 2000, 2001, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/time.c b/modules/time.c
index d1040761..62cff927 100644
--- a/modules/time.c
+++ b/modules/time.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 1999, 2000, 2001, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>
diff --git a/modules/traditional.c b/modules/traditional.c
index 6b8e138e..9fc2e818 100644
--- a/modules/traditional.c
+++ b/modules/traditional.c
@@ -1,20 +1,20 @@
 /* GNU m4 -- A simple macro processor
    Copyright (C) 2000, 2006, 2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This file is part of GNU M4.
+
+   GNU M4 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 3 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   GNU M4 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <config.h>