Imported from libpng-1.0.4.tar

54a066a8 · Glenn Randers-Pehrson · 352ca6be · 54a066a8 · 54a066a8 · 54a066a8
30 changed file
--- a/ANNOUNCE
+++ b/ANNOUNCE

-Libpng 1.0.4 - September 18, 1999
+Libpng 1.0.4 - September 19, 1999

 This is a public release of libpng, intended for use in production codes.

@@ -49,7 +49,8 @@ Changes since the last public release (1.0.3):
  Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined
  Made several minor corrections to pngtest.c
  Changed "hptr += 16L" to "hptr = hptr + 16L" in pngmem.c for Turbo 3.0
-  Renamed the makefiles with longer but more user friendly extensions
+  Renamed the makefiles with longer but more user friendly extensions.
+  Copied the PNG copyright and license to a separate LICENSE file.

 Send comments/corrections/commendations to
 png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

--- a/CHANGES
+++ b/CHANGES
@@ -436,8 +436,9 @@ version 1.0.3d [September 4, 1999]
  Fixed type casting of igamma in pngrutil.c
  Added new png_expand functions to scripts/pngdef.pas and pngos2.def
  Added a demo read_user_transform_fn that examines the row filters in pngtest.c
-version 1.0.4 [September 18, 1999]
+version 1.0.4 [September 19, 1999]
  Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined
  Delete #define PNG_INTERNAL and include "png.h" from pngasmrd.h
  Made several minor corrections to pngtest.c
-  Renamed the makefiles with longer but more user friendly extensions
+  Renamed the makefiles with longer but more user friendly extensions.
+  Copied the PNG copyright and license to a separate LICENSE file.
--- a/INSTALL
+++ b/INSTALL

-Installing libpng version 1.0.4 - September 18, 1999
+Installing libpng version 1.0.4 - September 19, 1999

 Before installing libpng, you must first install zlib.  zlib
 can usually be found wherever you got libpng.  zlib can be

--- a/LICENSE
+++ b/LICENSE
+COPYRIGHT NOTICE:
+
+Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
+(libpng versions 0.5, May 1995, through 0.89c, May 1996)
+Copyright (c) 1996, 1997 Andreas Dilger
+(libpng versions 0.90, December 1996, through 0.96, May 1997)
+Copyright (c) 1998, 1999 Glenn Randers-Pehrson
+(libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)
+
+The PNG Reference Library is supplied "AS IS".  The Contributing Authors
+and Group 42, Inc. disclaim all warranties, expressed or implied,
+including, without limitation, the warranties of merchantability and of
+fitness for any purpose.  The Contributing Authors and Group 42, Inc.
+assume no liability for direct, indirect, incidental, special, exemplary,
+or consequential damages, which may result from the use of the PNG
+Reference Library, even if advised of the possibility of such damage.
+
+Permission is hereby granted to use, copy, modify, and distribute this
+source code, or portions hereof, for any purpose, without fee, subject
+to the following restrictions:
+
+ 1. The origin of this source code must not be
+    misrepresented.
+
+ 2. Altered versions must be plainly marked as such
+    and must not be misrepresented as being the
+    original source.
+
+ 3. This Copyright notice may not be removed or
+    altered from any source or altered source
+    distribution.
+
+The Contributing Authors and Group 42, Inc. specifically permit, without
+fee, and encourage the use of this source code as a component to
+supporting the PNG file format in commercial products.  If you use this
+source code in a product, acknowledgment is not required but would be
+appreciated.
+
+Glenn Randers-Pehrson
+randeg at alum.rpi.edu
+September 19, 1999
--- a/README
+++ b/README
-README for libpng 1.0.4 - September 18, 1999 (shared library 2.1)
+README for libpng 1.0.4 - September 19, 1999 (shared library 2.1)
 See the note about version numbers near the top of png.h

 See INSTALL for instructions on how to install libpng.

--- a/Y2KINFO
+++ b/Y2KINFO
   Y2K compliance in libpng:
   =========================
      
-      January 13, 1999
+      September 19, 1999
      
      Since the PNG Development group is an ad-hoc body, we can't make
      an official declaration.

--- a/libpng.3
+++ b/libpng.3
-.TH LIBPNG 3 "September 18, 1999"
+.TH LIBPNG 3 "September 19, 1999"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 18, 1999
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 19, 1999
 .SH SYNOPSIS
 \fI\fB

@@ -617,7 +617,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng

- libpng version 1.0.4 - September 18, 1999
+ libpng version 1.0.4 - September 19, 1999
 Updated and distributed by Glenn Randers-Pehrson
 <randeg@alum.rpi.edu>
 Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -2815,7 +2815,7 @@ possible without all of you.

 Thanks to Frank J. T. Wojcik for helping with the documentation.
  
-Libpng version 1.0.4 - September 18, 1999:
+Libpng version 1.0.4 - September 19, 1999:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).

@@ -2825,9 +2825,12 @@ Supported by the PNG development group

 .SH COPYRIGHT NOTICE:

-Copyright (c) 1998, 1999 Glenn Randers-Pehrson
-Copyright (c) 1996, 1997 Andreas Dilger
 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
+(libpng versions 0.5, May 1995, through 0.89c, May 1996)
+Copyright (c) 1996, 1997 Andreas Dilger
+(libpng versions 0.90, December 1996, through 0.96, May 1997)
+Copyright (c) 1998, 1999 Glenn Randers-Pehrson
+(libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)

 The PNG Reference Library (libpng) is supplied "AS IS".  The Contributing
 Authors and Group 42, Inc. disclaim all warranties, expressed or implied,

--- a/libpng.txt
+++ b/libpng.txt
 libpng.txt - A description on how to use and modify libpng

- libpng version 1.0.4 - September 18, 1999
+ libpng version 1.0.4 - September 19, 1999
 Updated and distributed by Glenn Randers-Pehrson
 <randeg@alum.rpi.edu>
 Copyright (c) 1998, 1999 Glenn Randers-Pehrson

--- a/libpngpf.3
+++ b/libpngpf.3
-.TH LIBPNGPF 3 "September 18, 1999"
+.TH LIBPNGPF 3 September 19, 1999
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 18, 1999
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.4 - September 19, 1999
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

--- a/png.5
+++ b/png.5
-.TH PNG 5 "September 18, 1999"
+.TH PNG 5 "September 19, 1999"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

--- a/png.c
+++ b/png.c

 /* png.c - location for general purpose libpng functions
 *
- * libpng version 1.0.4 - September 18, 1999
+ * libpng version 1.0.4 - September 19, 1999
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger
 * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -352,7 +352,7 @@ png_get_copyright(png_structp png_ptr)
 {
   if(png_ptr == NULL)
     /* silence compiler warning about unused png_ptr */ ;
-   return("\n libpng version 1.0.4 - September 18, 1999\n\
+   return("\n libpng version 1.0.4 - September 19, 1999\n\
   Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\
   Copyright (c) 1996, 1997 Andreas Dilger\n\
   Copyright (c) 1998, 1999 Glenn Randers-Pehrson\n");

--- a/png.h
+++ b/png.h

 /* png.h - header file for PNG reference library
 *
- * libpng version 1.0.4 - September 18, 1999
+ * libpng version 1.0.4 - September 19, 1999
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger
 * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -9,7 +9,7 @@
 * Authors and maintainers:
 *  libpng versions 0.71, May 1995, through 0.89c, May 1996: Guy Schalnat
 *  libpng versions 0.90, December 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.0.4 - September 18, 1999: Glenn R-P
+ *  libpng versions 0.97, January 1998, through 1.0.4 - September 19, 1999: Glenn R-P
 *  See also "Contributing Authors", below.
 *
 * Y2K compliance in libpng:
@@ -137,7 +137,7 @@
 * Copyright (c) 1996, 1997 Andreas Dilger
 * (libpng versions 0.90, December 1996, through 0.96, May 1997)
 * Copyright (c) 1998, 1999 Glenn Randers-Pehrson
- * (libpng versions 0.97, January 1998, through 1.0.4 - September 18, 1999)
+ * (libpng versions 0.97, January 1998, through 1.0.4, September 19, 1999)
 *
 * The PNG Reference Library is supplied "AS IS".  The Contributing Authors
 * and Group 42, Inc. disclaim all warranties, expressed or implied,
@@ -150,11 +150,17 @@
 * Permission is hereby granted to use, copy, modify, and distribute this
 * source code, or portions hereof, for any purpose, without fee, subject
 * to the following restrictions:
- * 1. The origin of this source code must not be misrepresented.
- * 2. Altered versions must be plainly marked as such and must not be
- *    misrepresented as being the original source.
- * 3. This Copyright notice may not be removed or altered from any source or
- *    altered source distribution.
+ *
+ * 1. The origin of this source code must not be
+ *     misrepresented.
+ *
+ * 2. Altered versions must be plainly marked as such
+ *    and must not be misrepresented as being the
+ *    original source.
+ *
+ * 3. This Copyright notice may not be removed or
+ *    altered from any source or altered source
+ *    distribution.
 *
 * The Contributing Authors and Group 42, Inc. specifically permit, without
 * fee, and encourage the use of this source code as a component to
@@ -163,7 +169,6 @@
 * appreciated.
 */

-
 #ifndef _PNG_H
 #define _PNG_H

@@ -1605,7 +1610,7 @@ png_get_header_version(png_structp png_ptr)
 {
   if(png_ptr == NULL)
     /* silence compiler warning about unused png_ptr */ ;
-   return("\n libpng version 1.0.4 - September 18, 1999 (header)\n");
+   return("\n libpng version 1.0.4 - September 19, 1999 (header)\n");
 }
 #endif


--- a/pngasmrd.h
+++ b/pngasmrd.h
 /* pngasmrd.h - assembler version of utilities to read a PNG file
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1999 Glenn Randers-Pehrson
 *

--- a/pngconf.h
+++ b/pngconf.h

 /* pngconf.h - machine configurable file for libpng
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngerror.c
+++ b/pngerror.c

 /* pngerror.c - stub functions for i/o and memory allocation
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngget.c
+++ b/pngget.c

 /* pngget.c - retrieval of values from info struct
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngmem.c
+++ b/pngmem.c

 /* pngmem.c - stub functions for memory allocation
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngpread.c
+++ b/pngpread.c

 /* pngpread.c - read a png file in push mode
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngread.c
+++ b/pngread.c

 /* pngread.c - read a PNG file
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngrio.c
+++ b/pngrio.c

 /* pngrio.c - functions for data input
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngrtran.c
+++ b/pngrtran.c

 /* pngrtran.c - transforms the data in a row for PNG readers
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngrutil.c
+++ b/pngrutil.c

 /* pngrutil.c - utilities to read a PNG file
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngset.c
+++ b/pngset.c

 /* pngset.c - storage of image information into info struct
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngtest.c
+++ b/pngtest.c

 /* pngtest.c - a simple test program to test libpng
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngtrans.c
+++ b/pngtrans.c

 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -2,7 +2,7 @@
 *
 * For Intel CPU and Microsoft Visual C++ compiler
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998, Intel Corporation
 * Copyright (c) 1998, 1999 Glenn Randers-Pehrson

--- a/pngwio.c
+++ b/pngwio.c

 /* pngwio.c - functions for data output
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngwrite.c
+++ b/pngwrite.c

 /* pngwrite.c - general routines to write a PNG file
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngwtran.c
+++ b/pngwtran.c

 /* pngwtran.c - transforms the data in a row for PNG writers
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger

--- a/pngwutil.c
+++ b/pngwutil.c

 /* pngwutil.c - utilities to write a PNG file
 *
- * libpng 1.0.4 - September 18, 1999
+ * libpng 1.0.4 - September 19, 1999
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 * Copyright (c) 1996, 1997 Andreas Dilger