[devel] Mention zlib-libpng license in each source file

ANNOUNCE

@@ -489,6 +489,7 @@ version 1.4.0beta64 [June 24, 2009]
      PNG_READ|WRITE_ANCILLARY_CHUNK_SUPPORTED blocks.
 
 version 1.4.0beta65 [June 24, 2009]
+  Added a reference to the zlib-libpng license in each file.
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.

CHANGES

@@ -2166,6 +2166,7 @@ version 1.4.0beta64 [June 24, 2009]
      PNG_READ|WRITE_ANCILLARY_CHUNK_SUPPORTED blocks.
 
 version 1.4.0beta65 [June 24, 2009]
+  Added a reference to the zlib-libpng license in each file.
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.

contrib/pngminim/decoder/pngusr.h

@@ -1,6 +1,10 @@
 /* minrdpngconf.h: headers to make a minimal png-read-only library
+ *
+ * Copyright (c) 2007, 2009 Glenn Randers-Pehrson
+ *
+ * This code is released under the zlib-libpng license.
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 2007 Glenn Randers-Pehrson
+ *
  * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson
  */
 

contrib/pngminim/encoder/pngusr.h

@@ -1,6 +1,10 @@
 /* minwrpngconf.h: headers to make a minimal png-write-only library
+ *
+ * Copyright (c) 2007, 2009 Glenn Randers-Pehrson
+ *
+ * This code is released under the zlib-libpng license.
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 2007 Glenn Randers-Pehrson
+ *
  * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson
  */
 

contrib/pngminim/preader/pngusr.h

@@ -1,6 +1,10 @@
 /* minrdpngconf.h: headers to make a minimal png-read-only library
+ *
+ * Copyright (c) 2007, 2009 Glenn Randers-Pehrson
+ *
+ * This code is released under the zlib-libpng license.
  * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 2007 Glenn Randers-Pehrson
+ *
  * Derived from pngcrush.h, Copyright 1998-2007, Glenn Randers-Pehrson
  */
 

contrib/visupng/PngFile.c

@@ -2,8 +2,11 @@
 //  PNGFILE.C -- Image File Functions
 //-------------------------------------
 
-// Copyright 2000, Willem van Schaik.  For conditions of distribution and
-// use, see the copyright/license/disclaimer notice in png.h
+// Copyright 2000, Willem van Schaik.
+//
+// This code is released under the zlib-libpng license.
+// For conditions of distribution and use, see the
+// copyright/license/disclaimer notice in png.h
 
 #include <windows.h>
 #include <commdlg.h>

contrib/visupng/PngFile.h

@@ -2,8 +2,11 @@
 //  PNGFILE.H -- Header File for pngfile.c
 //------------------------------------------
 
-// Copyright 2000, Willem van Schaik.  For conditions of distribution and
-// use, see the copyright/license/disclaimer notice in png.h
+// Copyright 2000, Willem van Schaik.
+//
+// This code is released under the zlib-libpng license.
+// For conditions of distribution and use, see the
+// copyright/license/disclaimer notice in png.h
 
 #include <stdio.h>
 #include <stdlib.h>

contrib/visupng/README.txt

@@ -1,8 +1,11 @@
 Microsoft Developer Studio Build File, Format Version 6.00 for VisualPng
 ------------------------------------------------------------------------
 
-Copyright 2000, Willem van Schaik.  For conditions of distribution and
-use, see the copyright/license/disclaimer notice in png.h
+Copyright 2000, Willem van Schaik.
+
+This code is released under the zlib-libpng license.
+For conditions of distribution and use, see the
+copyright/license/disclaimer notice in png.h
 
 As a PNG .dll demo VisualPng is finished. More features would only hinder
 the program's objective. However, further extensions (like support for other 

contrib/visupng/VisualPng.c

@@ -2,8 +2,11 @@
 //  VisualPng.C -- Shows a PNG image
 //------------------------------------
 
-// Copyright 2000, Willem van Schaik.  For conditions of distribution and
-// use, see the copyright/license/disclaimer notice in png.h
+// Copyright 2000, Willem van Schaik.
+//
+// This code is released under the zlib-libpng license.
+// For conditions of distribution and use, see the
+// copyright/license/disclaimer notice in png.h
 
 // switches
 

example.c

@@ -7,6 +7,7 @@
  * Maintained 1998-2009 Glenn Randers-Pehrson
  * Maintained 1996, 1997 Andreas Dilger)
  * Written 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
  */
 
 /* This is an example of how to use libpng to read and write PNG files.

png.c

@@ -2,10 +2,13 @@
 /* png.c - location for general purpose libpng functions
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #define PNG_NO_EXTERN

png.h

@@ -6,6 +6,8 @@
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license (See LICENSE, below)
+ *
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger

pngconf.h

@@ -6,6 +6,9 @@
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ *
  */
 
 /* Any machine specific code is near the front of this file, so if you

pngerror.c

@@ -2,11 +2,13 @@
 /* pngerror.c - stub functions for i/o and memory allocation
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file provides a location for all error handling.  Users who
  * need special error handling are expected to write replacement functions
  * and use png_set_error_fn() to use those functions.  See the instructions

pngget.c

@@ -2,10 +2,13 @@
 /* pngget.c - retrieval of values from info struct
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #include "png.h"

pngmem.c

@@ -2,11 +2,13 @@
 /* pngmem.c - stub functions for memory allocation
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file provides a location for all memory allocation.  Users who
  * need special memory handling are expected to supply replacement
  * functions for png_malloc() and png_free(), and to use

pngpread.c

@@ -2,10 +2,13 @@
 /* pngpread.c - read a png file in push mode
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #include "png.h"

pngpriv.h

@@ -6,6 +6,9 @@
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ *
  */
 
 /* The symbols declared in this file (including the functions declared

pngread.c

@@ -2,11 +2,13 @@
 /* pngread.c - read a PNG file
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file contains routines that an application calls directly to
  * read a PNG file or stream.
  */

pngrio.c

@@ -2,11 +2,13 @@
 /* pngrio.c - functions for data input
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file provides a location for all input.  Users who need
  * special handling are expected to write a function that has the same
  * arguments as this and performs a similar function, but that possibly

pngrtran.c

@@ -2,11 +2,13 @@
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file contains functions optionally called by an application
  * in order to tell libpng how to handle data when reading a PNG.
  * Transformations that are used in both reading and writing are

pngrutil.c

@@ -2,11 +2,13 @@
 /* pngrutil.c - utilities to read a PNG file
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file contains routines that are only called from within
  * libpng itself during the course of reading an image.
  */

pngset.c

@@ -2,11 +2,13 @@
 /* pngset.c - storage of image information into info struct
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * The functions here are used during reads to store data from the file
  * into the info struct, and during writes to store application data
  * into the info struct for writing into the file.  This abstracts the

pngtest.c

@@ -2,11 +2,13 @@
 /* pngtest.c - a simple test program to test libpng
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This program reads in a PNG image, writes it out again, and then
  * compares the two files.  If the files are identical, this shows that
  * the basic chunk handling, filtering, and (de)compression code is working

pngtrans.c

@@ -2,10 +2,13 @@
 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #include "png.h"

pngwio.c

@@ -2,11 +2,13 @@
 /* pngwio.c - functions for data output
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
  *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  * This file provides a location for all output.  Users who need
  * special handling are expected to write functions that have the same
  * arguments as these and perform similar functions, but that possibly

pngwrite.c

@@ -2,10 +2,13 @@
 /* pngwrite.c - general routines to write a PNG file
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 /* get internal access to png.h */

pngwtran.c

@@ -2,10 +2,13 @@
 /* pngwtran.c - transforms the data in a row for PNG writers
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #include "png.h"

pngwutil.c

@@ -2,10 +2,13 @@
 /* pngwutil.c - utilities to write a PNG file
  *
  * Last changed in libpng 1.4.0 [June 24, 2009]
- * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the zlib-libpng license.
+ * For conditions of distribution and use, see copyright notice in png.h
+ *
  */
 
 #include "png.h"

projects/visualc6/README.txt

@@ -2,6 +2,8 @@ Microsoft Developer Studio Project File, Format Version 6.00 for libpng.
 
 Copyright (C) 2000-2004 Simon-Pierre Cadieux.
 Copyright (C) 2004 Cosmin Truta.
+
+This code is released under the zlib-libpng license.
 For conditions of distribution and use, see copyright notice in png.h
 
 

projects/visualc71/README.txt

@@ -1,6 +1,8 @@
 Microsoft Developer Studio Project File, Format Version 7.10 for libpng.
 
 Copyright (C) 2004 Simon-Pierre Cadieux.
+
+This code is released under the zlib-libpng license.
 For conditions of distribution and use, see copyright notice in png.h
 
 Assumptions:

projects/visualc71/README_zlib.txt

@@ -6,6 +6,8 @@ Microsoft Developer Studio Project File, Format Version 7.10 for zlib.
 
 Copyright (C) 2004 Simon-Pierre Cadieux.
 Copyright (C) 2004 Cosmin Truta.
+
+This code is released under the zlib-libpng license.
 For conditions of distribution and use, see copyright notice in zlib.h.
 
 

scripts/CMakeLists.txt

@@ -2,6 +2,8 @@
 project(PNG)
 
 # Copyright (C) 2007 Glenn Randers-Pehrson
+
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 set(PNGLIB_MAJOR 1)

scripts/libpng-config-head.in

@@ -4,6 +4,8 @@
 # provides configuration info for libpng.
 
 # Copyright (C) 2002 Glenn Randers-Pehrson
+
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Modeled after libxml-config.

scripts/libpng-config.in

@@ -4,6 +4,8 @@
 # provides configuration info for libpng.
 
 # Copyright (C) 2002, 2004, 2006, 2007 Glenn Randers-Pehrson
+
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Modeled after libxml-config.

scripts/libpng.icc

@@ -1,7 +1,10 @@
 // Project file for libpng (static)
 // IBM VisualAge/C++ version 4.0 or later
 // Copyright (C) 2000 Cosmin Truta
+//
+// This code is released under the zlib-libpng license.
 // For conditions of distribution and use, see copyright notice in png.h
+//
 // Notes:
 //   All modules are compiled in C mode
 //   Tested with IBM VAC++ 4.0 under Win32

scripts/makefile.32sunu

@@ -3,6 +3,8 @@
 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1998 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.64sunu

@@ -3,6 +3,8 @@
 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1998 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.aix

@@ -3,6 +3,8 @@
 # Copyright (C) 2000 Cosmin Truta
 # Copyright (C) 2000 Marc O. Gloor (AIX support added, from makefile.gcc)
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Location of the zlib library and include files

scripts/makefile.amiga

@@ -1,6 +1,8 @@
 # Commodore Amiga Makefile
 # makefile for libpng and SAS C V6.5x compiler
 # Copyright (C) 1995-2000 Wolf Faust
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 #
 # Note: Use #define PNG_READ_BIG_ENDIAN_SUPPORTED in pngconf.h

scripts/makefile.atari

@@ -1,7 +1,10 @@
 # makefile for libpng
 # Copyright (C) 2002 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
+#
 # modified for LC56/ATARI assumes libz.lib is in same dir and uses default
 # rules for library management
 #

scripts/makefile.beos

@@ -3,6 +3,8 @@
 # Copyright (C) 2002, 2006, 2008 Glenn Randers-Pehrson
 # Copyright (C) 1999 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.cygwin

@@ -7,6 +7,8 @@
 #    and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by:
 # Copyright (C) 1998-2000 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # This makefile intends to support building outside the src directory

scripts/makefile.darwin

@@ -4,6 +4,8 @@
 # derived from makefile.linux:
 #  Copyright (C) 1998, 1999 Greg Roelofs
 #  Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # where "make install" puts libpng.a, libpng14.dylib, png.h and pngconf.h

scripts/makefile.dec

@@ -1,6 +1,8 @@
 # makefile for libpng on DEC Alpha Unix
 # Copyright (C) 2000-2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.dj2

@@ -1,6 +1,8 @@
 # DJGPP (DOS gcc) makefile for libpng
 # Copyright (C) 2002, 2006, 2009 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # where make install will put libpng.a and png.h

scripts/makefile.elf

@@ -2,6 +2,8 @@
 # Copyright (C) 1998, 1999, 2002, 2006, 2008 Greg Roelofs
 # and Glenn Randers-Pehrson
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Modified for Debian by Junichi Uekawa and Josselin Mouette

scripts/makefile.freebsd

@@ -1,5 +1,7 @@
 # makefile for libpng under FreeBSD
 # Copyright (C) 2002, 2007, 2009 Glenn Randers-Pehrson and Andrey A. Chernov
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 PREFIX?=        /usr/local

scripts/makefile.gcc

@@ -2,6 +2,8 @@
 # Copyright (C) 2008 Glenn Randers-Pehrson
 # Copyright (C) 2000 Cosmin Truta
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Location of the zlib library and include files

scripts/makefile.hp64

@@ -2,6 +2,8 @@
 # Copyright (C) 1999-2002, 2006, 2009 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42
 # contributed by Jim Rice and updated by Chris Schleicher, Hewlett Packard
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Where the zlib library and include files are located

scripts/makefile.hpgcc

@@ -3,6 +3,8 @@
 # Copyright (C) 2001, Laurent faillie
 # Copyright (C) 1998, 1999 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.hpux

@@ -2,6 +2,8 @@
 # Copyright (C) 1999-2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42
 # contributed by Jim Rice and updated by Chris Schleicher, Hewlett Packard
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Where the zlib library and include files are located

scripts/makefile.ibmc

@@ -2,7 +2,10 @@
 # IBM C version 3.x for Win32 and OS/2
 # Copyright (C) 2006 Glenn Randers-Pehrson
 # Copyright (C) 2000 Cosmin Truta
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
+#
 # Notes:
 #   Derived from makefile.std
 #   All modules are compiled in C mode

scripts/makefile.intel

@@ -4,10 +4,12 @@
 # Copyright (C) 2006 Glenn Randers-Pehrson
 # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is
 # copyright 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
-
+#
 # To use, do "nmake /f scripts\makefile.intel"
-
+#
 # ------------------- Intel C/C++ Compiler 4.0 and later -------------------
 
 # Where the zlib library and include files are located

scripts/makefile.knr

@@ -1,8 +1,10 @@
 # makefile for libpng
 # Copyright (C) 2002, 2006, 2009 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
-
+#
 # This makefile requires the file ansi2knr.c, which you can get
 # from the Ghostscript ftp site at ftp://ftp.cs.wisc.edu/ghost/
 # If you have libjpeg, you probably already have ansi2knr.c in the jpeg

scripts/makefile.linux

@@ -2,6 +2,8 @@
 # Copyright (C) 1998, 1999, 2002, 2006, 2008 Greg Roelofs and
 # Glenn Randers-Pehrson
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.mingw

@@ -3,13 +3,15 @@
 #   of the library, and builds two copies of pngtest: one
 #   statically linked and one dynamically linked.
 #
-# Built from makefile.cygwin
 # Copyright (C) 2002, 2006, 2008 Soren Anderson, Charles Wilson,
 #    and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by:
 # Copyright (C) 1998-2000, 2007 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
+# Built from makefile.cygwin
 
 # This makefile intends to support building outside the src directory
 # if desired. When invoking it, specify an argument to SRCDIR on the

scripts/makefile.mips

@@ -1,6 +1,8 @@
 # makefile for libpng
 # Copyright (C) Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # where make install puts libpng.a and png.h

scripts/makefile.msc

@@ -1,7 +1,10 @@
 # makefile for libpng
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # Copyright (C) 2006, 2009 Glenn Randers-Pehrson
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
+#
 # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib
 
 # -------- Microsoft C 5.1 and later, does not use assembler code --------

scripts/makefile.ne12bsd

@@ -3,6 +3,8 @@
 # make includes && make install
 # Copyright (C) 2002 Patrick R.L. Welche
 # Copyright (C) 2007, 2009 Glenn Randers-Pehrson
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # You should also run makefile.netbsd

scripts/makefile.netbsd

@@ -3,6 +3,8 @@
 # make includes && make install
 # Copyright (C) 2002 Patrick R.L. Welche
 # Copyright (C) 2007, 2009 Glenn Randers-Pehrson
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # You should also run makefile.ne0bsd

scripts/makefile.nommx

@@ -2,6 +2,8 @@
 # Copyright (C) 1998, 1999, 2002, 2006-2008 Greg Roelofs and
 # Glenn Randers-Pehrson
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.openbsd

@@ -1,6 +1,8 @@
 # makefile for libpng
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # Copyright (C) 2007-2008 Glenn Randers-Pehrson
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 PREFIX?= /usr/local

scripts/makefile.os2

@@ -1,4 +1,6 @@
 # makefile for libpng on OS/2 with gcc
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Related files: pngos2.def

scripts/makefile.sco

@@ -4,6 +4,8 @@
 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1998 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.sggcc

@@ -1,6 +1,8 @@
 # makefile for libpng.a and libpng14.so, SGI IRIX with 'cc'
 # Copyright (C) 2001-2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.sgi

@@ -1,6 +1,8 @@
 # makefile for libpng.a and libpng14.so, SGI IRIX with 'cc'
 # Copyright (C) 2001-2002, 2006, 2007 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.so9

@@ -4,6 +4,8 @@
 # Copyright (C) 2002, 2006, 2008 Glenn Randers-Pehrson
 # Copyright (C) 1998-2001 Greg Roelofs
 # Copyright (C) 1996-1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.solaris

@@ -3,6 +3,8 @@
 # Contributed by William L. Sebok, based on makefile.linux
 # Copyright (C) 1998 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # Library name:

scripts/makefile.std

@@ -1,6 +1,8 @@
 # makefile for libpng
 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # where make install puts libpng.a and png.h

scripts/makefile.sunos

@@ -1,6 +1,8 @@
 # makefile for libpng
 # Copyright (C) 2002, 2006 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # where make install puts libpng.a and png.h

scripts/makefile.vcawin32

@@ -1,7 +1,10 @@
 # makefile for libpng
 # Copyright (C) 2006,2009 Glenn Randers-Pehrson
 # Copyright (C) 1998 Tim Wegner
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
+#
 # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib
 # To use, do "nmake /f scripts\makefile.vcawin32"
 

scripts/makefile.vcwin32

@@ -1,7 +1,10 @@
 # makefile for libpng
 # Copyright (C) 1998 Tim Wegner
 # Copyright (C) 2006,2009 Glenn Randers-Pehrson
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
+#
 # Assumes that zlib.lib, zconf.h, and zlib.h have been copied to ..\zlib
 # To use, do "nmake /f scripts\makefile.vcwin32"
 

scripts/makefile.watcom

@@ -3,6 +3,8 @@
 
 # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is
 # copyright 1995 Guy Eric Schalnat, Group 42, Inc.
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 # To use, do "wmake /f scripts\makefile.watcom"

scripts/smakefile.ppc

@@ -1,6 +1,8 @@
 # Amiga powerUP (TM) Makefile
 # makefile for libpng and SAS C V6.58/7.00 PPC compiler
 # Copyright (C) 1998 by Andreas R. Kleinert
+#
+# This code is released under the zlib-libpng license.
 # For conditions of distribution and use, see copyright notice in png.h
 
 CC       = scppc