Changed the license from LGPL to a BSD-style license.

The new license is essentially the same as the "2 clause" BSD-style
licenses used in NetBSD.  See the file LICENSE for details.

darcs-hash:20090522153207-ced27-79d98fb8ae6f948fc734e183acb36febae9cad84.gz

LICENSE

@@ -1,21 +1,29 @@
-This software is free; 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.  See the file `COPYING' for the
-entire license.
+This is the license, copyright notice, and disclaimer for TRE, a regex
+matching package (library and tools) with support for approximate
+matching.
 
-This software 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.
+Copyright (c) 2001-2009 Ville Laurikari <vl@iki.fi>
+All rights reserved.
 
-You should have received a copy of the GNU Lesser General Public
-License along with this software; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
 
-If you cannot accept the GNU LGPL, it may be possible that you can
-persuade me to give or sell you a version which is licensed
-differently.  Please contact me for more information.
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
 
-  Ville Laurikari <vl@iki.fi>
-  http://www.iki.fi/vl/
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
+``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
+HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README

@@ -139,14 +139,9 @@ Portable
 
  Free
 
-   TRE is free; 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. See the file COPYING, included in the
-   distribution packages, for the complete license.
-
-   If you cannot accept the GNU LGPL, it may be possible that you can
-   persuade me to give or sell you a version which is licensed
-   differently.  Please contact me for more information.
+   TRE is released under a license which is essentially the same as
+   the "2 clause" BSD-style license used in NetBSD.  See the file
+   LICENSE for details.
 
 Roadmap
 

lib/regcomp.c

@@ -1,21 +1,8 @@
 /*
   regcomp.c - TRE POSIX compatible regex compilation functions.
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/regerror.c

@@ -1,21 +1,8 @@
 /*
   regerror.c - POSIX regerror() implementation for TRE.
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/regex.h

@@ -1,21 +1,8 @@
 /*
   regex.h - POSIX.2 compatible regexp interface and TRE extensions
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/regexec.c

@@ -1,21 +1,8 @@
 /*
   regexec.c - TRE POSIX compatible matching functions (and more).
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-ast.c

@@ -1,21 +1,8 @@
 /*
   tre-ast.c - Abstract syntax tree (AST) routines
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-ast.h

@@ -1,21 +1,8 @@
 /*
   tre-ast.h - Abstract syntax tree (AST) definitions
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-compile.c

@@ -1,21 +1,8 @@
 /*
   tre-compile.c - TRE regex compiler
 
-  Copyright (c) 2001-2007 Ville Laurikari <vl@iki.fi>
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 
@@ -2252,7 +2239,7 @@ tre_version(void)
   if (str[0] == 0)
     {
       (void) tre_config(TRE_CONFIG_VERSION, &version);
-      (void) snprintf(str, sizeof(str), "TRE %s (LGPL)", version);
+      (void) snprintf(str, sizeof(str), "TRE %s (BSD)", version);
     }
   return str;
 }

lib/tre-compile.h

@@ -1,21 +1,8 @@
 /*
   tre-compile.h: Regex compilation definitions
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-filter.c

@@ -1,21 +1,8 @@
 /*
   tre-filter.c: Histogram filter to quickly find regexp match candidates
 
-  Copyright (c) 2004-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-internal.h

@@ -1,21 +1,8 @@
 /*
   tre-internal.h - TRE internal definitions
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-match-approx.c

@@ -1,21 +1,8 @@
 /*
   tre-match-approx.c - TRE approximate regex matching engine
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-match-backtrack.c

@@ -1,21 +1,8 @@
 /*
   tre-match-backtrack.c - TRE backtracking regex matching engine
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */
 

lib/tre-match-parallel.c

@@ -1,21 +1,8 @@
 /*
   tre-match-parallel.c - TRE parallel regex matching engine
 
-  Copyright (c) 2001-2006 Ville Laurikari <vl@iki.fi>.
-
-  This 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.
-
-  This 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 this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+  This software is released under a BSD-style license.
+  See the file LICENSE for details and copyright.
 
 */