Put the interesting parts of XZ Utils into the public domain.

Some minor documentation cleanups were made at the same time.

8 files changed, 24 insertions, 80 deletions

diff --git a/src/liblzma/delta/Makefile.am b/src/liblzma/delta/Makefile.am
index 899d9bc0..6b3bfb5c 100644
--- a/src/liblzma/delta/Makefile.am
+++ b/src/liblzma/delta/Makefile.am
@@ -1,15 +1,8 @@
 ##
-##  Copyright (C) 2008 Lasse Collin
+## Author: Lasse Collin
 ##
-##  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.
+## This file has been put into the public domain.
+## You can do whatever you want with this file.
 ##
 
 noinst_LTLIBRARIES = libdelta.la
diff --git a/src/liblzma/delta/delta_common.c b/src/liblzma/delta/delta_common.c
index ee2abd65..6d55ff65 100644
--- a/src/liblzma/delta/delta_common.c
+++ b/src/liblzma/delta/delta_common.c
@@ -3,17 +3,10 @@
 /// \file       delta_common.c
 /// \brief      Common stuff for Delta encoder and decoder
 //
-//  Copyright (C) 2007 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_common.h b/src/liblzma/delta/delta_common.h
index a01de547..7e7e1baa 100644
--- a/src/liblzma/delta/delta_common.h
+++ b/src/liblzma/delta/delta_common.h
@@ -3,17 +3,10 @@
 /// \file       delta_common.h
 /// \brief      Common stuff for Delta encoder and decoder
 //
-//  Copyright (C) 2007 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_decoder.c b/src/liblzma/delta/delta_decoder.c
index 0211a38a..2ddf163d 100644
--- a/src/liblzma/delta/delta_decoder.c
+++ b/src/liblzma/delta/delta_decoder.c
@@ -3,17 +3,10 @@
 /// \file       delta_decoder.c
 /// \brief      Delta filter decoder
 //
-//  Copyright (C) 2007, 2008 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_decoder.h b/src/liblzma/delta/delta_decoder.h
index 7a71feae..ae89acc5 100644
--- a/src/liblzma/delta/delta_decoder.h
+++ b/src/liblzma/delta/delta_decoder.h
@@ -3,17 +3,10 @@
 /// \file       delta_decoder.h
 /// \brief      Delta filter decoder
 //
-//  Copyright (C) 2007 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_encoder.c b/src/liblzma/delta/delta_encoder.c
index 751aa92d..0244673e 100644
--- a/src/liblzma/delta/delta_encoder.c
+++ b/src/liblzma/delta/delta_encoder.c
@@ -3,17 +3,10 @@
 /// \file       delta_encoder.c
 /// \brief      Delta filter encoder
 //
-//  Copyright (C) 2007, 2008 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_encoder.h b/src/liblzma/delta/delta_encoder.h
index a709d1ca..a447862f 100644
--- a/src/liblzma/delta/delta_encoder.h
+++ b/src/liblzma/delta/delta_encoder.h
@@ -3,17 +3,10 @@
 /// \file       delta_encoder.h
 /// \brief      Delta filter encoder
 //
-//  Copyright (C) 2007 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/delta/delta_private.h b/src/liblzma/delta/delta_private.h
index e1d59340..69be82e2 100644
--- a/src/liblzma/delta/delta_private.h
+++ b/src/liblzma/delta/delta_private.h
@@ -3,17 +3,10 @@
 /// \file       delta_private.h
 /// \brief      Private common stuff for Delta encoder and decoder
 //
-//  Copyright (C) 2007 Lasse Collin
+//  Author:     Lasse Collin
 //
-//  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.
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////