[libpng16] Imported from libpng-1.6.18rc01.tarv1.6.18rc01

24 files changed, 60 insertions, 58 deletions

diff --git a/ANNOUNCE b/ANNOUNCE
index ed4de0bcb..d236dd17e 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,4 +1,4 @@
-Libpng 1.6.18beta10 - July 9, 2015
+Libpng 1.6.18rc01 - July 9, 2015
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -8,20 +8,20 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.6.18beta10.tar.xz (LZMA-compressed, recommended)
-   1.6.18beta10.tar.gz
+   1.6.18rc01.tar.xz (LZMA-compressed, recommended)
+   1.6.18rc01.tar.gz
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1618b10.7z  (LZMA-compressed, recommended)
-   lp1618b10.zip
+   lp1618r01.7z  (LZMA-compressed, recommended)
+   lp1618r01.zip
 
 Other information:
 
-   1.6.18beta10-README.txt
-   1.6.18beta10-LICENSE.txt
-   libpng-1.6.18beta10-*.asc (armored detached GPG signatures)
+   1.6.18rc01-README.txt
+   1.6.18rc01-LICENSE.txt
+   libpng-1.6.18rc01-*.asc (armored detached GPG signatures)
 
 Changes since the last public release (1.6.17):
 
@@ -102,7 +102,7 @@ Version 1.6.18beta09 [July 5, 2015]
     preserve API compatibility, the new defines all default to "extern"
     (requested by Jan Nijtmans).
 
-Version 1.6.18beta10 [July 9, 2015]
+Version 1.6.18rc01 [July 9, 2015]
   Belatedly added Mans Rullgard and James Yu to the list of Contributing
     Authors.
 
diff --git a/CHANGES b/CHANGES
index 762ada304..8ae43505f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5291,7 +5291,7 @@ Version 1.6.18beta09 [July 5, 2015]
     preserve API compatibility, the new defines all default to "extern"
     (requested by Jan Nijtmans).
 
-Version 1.6.18beta10 [July 9, 2015]
+Version 1.6.18rc01 [July 9, 2015]
   Belatedly added Mans Rullgard and James Yu to the list of Contributing
     Authors.
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38ec532bd..4117eee5b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -261,7 +261,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
 # SET UP LINKS
 if(PNG_SHARED)
   set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#   VERSION 16.${PNGLIB_RELEASE}.1.6.18beta10
+#   VERSION 16.${PNGLIB_RELEASE}.1.6.18rc01
     VERSION 16.${PNGLIB_RELEASE}.0
     SOVERSION 16
     CLEAN_DIRECT_OUTPUT 1)
diff --git a/README b/README
index 3684f4322..29dd1596a 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.6.18beta10 - July 5, 2015 (shared library 16.0)
+README for libpng version 1.6.18rc01 - July 9, 2015 (shared library 16.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
diff --git a/configure.ac b/configure.ac
index fe0a0b40d..e2922caaf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AC_PREREQ([2.68])
 
 dnl Version number stuff here:
 
-AC_INIT([libpng],[1.6.18beta10],[png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng],[1.6.18rc01],[png-mng-implement@lists.sourceforge.net])
 AC_CONFIG_MACRO_DIR([scripts])
 
 # libpng does not follow GNU file name conventions (hence 'foreign')
@@ -39,7 +39,7 @@ dnl automake, so the following is not necessary (and is not defined anyway):
 dnl AM_PREREQ([1.11.2])
 dnl stop configure from automagically running automake
 
-PNGLIB_VERSION=1.6.18beta10
+PNGLIB_VERSION=1.6.18rc01
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=6
 PNGLIB_RELEASE=18
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 2f2c0a9d4..cdf34aa8d 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -1,6 +1,6 @@
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.18beta10 - July 9, 2015
+ libpng version 1.6.18rc01 - July 9, 2015
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2015 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.18beta10 - July 9, 2015
+ libpng versions 0.97, January 1998, through 1.6.18rc01 - July 9, 2015
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2015 Glenn Randers-Pehrson
 
@@ -5303,7 +5303,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.6.18beta10 are Y2K compliant.  It is my belief that earlier
+upward through 1.6.18rc01 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has two year fields.  One is a 2-byte unsigned integer
diff --git a/libpng.3 b/libpng.3
index 7985cf677..695940f9d 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
 .TH LIBPNG 3 "July 9, 2015"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18beta10
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18rc01
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.18beta10 - July 9, 2015
+ libpng version 1.6.18rc01 - July 9, 2015
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2015 Glenn Randers-Pehrson
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.18beta10 - July 9, 2015
+ libpng versions 0.97, January 1998, through 1.6.18rc01 - July 9, 2015
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2015 Glenn Randers-Pehrson
 
@@ -5807,7 +5807,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.6.18beta10 are Y2K compliant.  It is my belief that earlier
+upward through 1.6.18rc01 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has two year fields.  One is a 2-byte unsigned integer
@@ -6062,7 +6062,8 @@ the first widely used release:
  1.6.17beta01-06     16    10617  16.so.16.17[.0]
  1.6.17rc01-06       16    10617  16.so.16.17[.0]
  1.6.17              16    10617  16.so.16.17[.0]
- 1.6.18beta01-10     16    10618  16.so.16.18[.0]
+ 1.6.18beta01-09     16    10618  16.so.16.18[.0]
+ 1.6.18rc01          16    10618  16.so.16.18[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -6119,7 +6120,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.6.18beta10 - July 9, 2015:
+Libpng version 1.6.18rc01 - July 9, 2015:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -6142,7 +6143,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.0.7, July 1, 2000, through 1.6.18beta10, July 9, 2015, are
+libpng versions 1.0.7, July 1, 2000, through 1.6.18rc01, July 9, 2015, are
 Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.0.6
 with the following individuals added to the list of Contributing Authors:
diff --git a/libpngpf.3 b/libpngpf.3
index 8640375c4..48ac77a30 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "July 5, 2015"
+.TH LIBPNGPF 3 "July 9, 2015"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18beta10
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.18rc01
 (private functions)
 .SH SYNOPSIS
 \fB#include \fI"pngpriv.h"
diff --git a/png.5 b/png.5
index 73ab9ffe4..645030a0f 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "July 5, 2015"
+.TH PNG 5 "July 9, 2015"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index 627879e41..1155b1994 100644
--- a/png.c
+++ b/png.c
@@ -14,7 +14,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_18beta10 Your_png_h_is_not_version_1_6_18beta10;
+typedef png_libpng_version_1_6_18rc01 Your_png_h_is_not_version_1_6_18rc01;
 
 /* Tells libpng that we have already handled the first "num_bytes" bytes
  * of the PNG file signature.  If the PNG data is embedded into another
@@ -766,13 +766,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-      "libpng version 1.6.18beta10 - July 5, 2015" PNG_STRING_NEWLINE \
+      "libpng version 1.6.18rc01 - July 9, 2015" PNG_STRING_NEWLINE \
       "Copyright (c) 1998-2015 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
       "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
       "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
       PNG_STRING_NEWLINE;
 #  else
-   return "libpng version 1.6.18beta10 - July 5, 2015\
+   return "libpng version 1.6.18rc01 - July 9, 2015\
       Copyright (c) 1998-2015 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
diff --git a/png.h b/png.h
index 62c0cc8fd..bc28740ec 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.6.18beta10, July 9, 2015
+ * libpng version 1.6.18rc01, July 9, 2015
  *
  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -12,7 +12,7 @@
  * Authors and maintainers:
  *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *   libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
- *   libpng versions 0.97, January 1998, through 1.6.18beta10, July 9, 2015: Glenn
+ *   libpng versions 0.97, January 1998, through 1.6.18rc01, July 9, 2015: Glenn
  *   See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -216,7 +216,8 @@
  *    1.6.17beta01-06         16    10617  16.so.16.17[.0]
  *    1.6.17rc01-06           16    10617  16.so.16.17[.0]
  *    1.6.17                  16    10617  16.so.16.17[.0]
- *    1.6.18beta01-10         16    10618  16.so.16.18[.0]
+ *    1.6.18beta01-09         16    10618  16.so.16.18[.0]
+ *    1.6.18rc01              16    10618  16.so.16.18[.0]
  *
  *   Henceforth the source version will match the shared-library major
  *   and minor numbers; the shared-library major version number will be
@@ -248,7 +249,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.0.7, July 1, 2000, through 1.6.18beta10, July 9, 2015, are
+ * libpng versions 1.0.7, July 1, 2000, through 1.6.18rc01, July 9, 2015, are
  * Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.0.6
  * with the following individuals added to the list of Contributing Authors:
@@ -363,7 +364,7 @@
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.6.18beta10 are Y2K compliant.  It is my belief that
+ *    upward through 1.6.18rc01 are Y2K compliant.  It is my belief that
  *    earlier versions were also Y2K compliant.
  *
  *    Libpng only has two year fields.  One is a 2-byte unsigned integer
@@ -425,9 +426,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.6.18beta10"
+#define PNG_LIBPNG_VER_STRING "1.6.18rc01"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.6.18beta10 - July 9, 2015\n"
+     " libpng version 1.6.18rc01 - July 9, 2015\n"
 
 #define PNG_LIBPNG_VER_SONUM   16
 #define PNG_LIBPNG_VER_DLLNUM  16
@@ -441,7 +442,7 @@
  * PNG_LIBPNG_VER_STRING, omitting any leading zero:
  */
 
-#define PNG_LIBPNG_VER_BUILD  10
+#define PNG_LIBPNG_VER_BUILD  01
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -458,7 +459,7 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
@@ -571,7 +572,7 @@ extern "C" {
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef char* png_libpng_version_1_6_18beta10;
+typedef char* png_libpng_version_1_6_18rc01;
 
 /* Basic control structions.  Read libpng-manual.txt or libpng.3 for more info.
  *
diff --git a/pngconf.h b/pngconf.h
index 16ad47621..57752dbe3 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.6.18beta10, (PENDING RELEASE)
+ * libpng version 1.6.18rc01, (PENDING RELEASE)
  *
  * Copyright (c) 1998-2015 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index ba8fcd9b9..85cabedcd 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -2028,4 +2028,4 @@ main(void)
 #endif
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_18beta10 Your_png_h_is_not_version_1_6_18beta10;
+typedef png_libpng_version_1_6_18rc01 Your_png_h_is_not_version_1_6_18rc01;
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index 18de3acc9..8ac6d5c14 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.6.18beta10 - July 5, 2015
+libpng version 1.6.18rc01 - July 9, 2015
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 3481c8c1a..85c9c3f79 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source
  *
- * libpng version 1.6.18beta10 - July 5, 2015
+ * libpng version 1.6.18rc01 - July 9, 2015
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *
diff --git a/scripts/README.txt b/scripts/README.txt
index f41cd9300..a129f1da4 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,9 +1,9 @@
 
-Makefiles for  libpng version 1.6.18beta10 - July 5, 2015
+Makefiles for  libpng version 1.6.18rc01 - July 9, 2015
 
 pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng16.so.16.1.6.18beta10)
+                       (gcc, creates libpng16.so.16.1.6.18rc01)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -33,12 +33,12 @@ pnglibconf.h.prebuilt       =>  Stores configuration settings
  makefile.os2      =>  OS/2 Makefile (gcc and emx, requires libpng.def)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng16.so.16.1.6.18beta10)
+                       creates libpng16.so.16.1.6.18rc01)
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng16.so.16.1.6.18beta10)
+                       creates libpng16.so.16.1.6.18rc01)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng16.so.16.1.6.18beta10)
+                       creates libpng16.so.16.1.6.18rc01)
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.sunos    =>  Sun makefile
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
diff --git a/scripts/def.c b/scripts/def.c
index 1cae8ce75..468f4aaa5 100644
--- a/scripts/def.c
+++ b/scripts/def.c
@@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
 PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
 PNG_DFN ""
 PNG_DFN "EXPORTS"
-PNG_DFN ";Version 1.6.18beta10"
+PNG_DFN ";Version 1.6.18rc01"
 
 #define PNG_EXPORTA(ordinal, type, name, args, attributes)\
         PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 8f54932e3..fbcfe2b7a 100644
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@
 
 # Modeled after libxml-config.
 
-version=1.6.18beta10
+version=1.6.18rc01
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 14d9ce3f1..fb22c1dbc 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.6.18beta10
+Version: 1.6.18rc01
 Libs: -L${libdir} -lpng16
 Cflags: -I${includedir}
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 405d63cb9..2dd540c1a 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16
 
 LIB=	png16
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.6.18beta10
+SHLIB_MINOR=	1.6.18rc01
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index f2e9e7834..5f6a79189 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
 
 LIB=	png
 SHLIB_MAJOR=	16
-SHLIB_MINOR=	1.6.18beta10
+SHLIB_MINOR=	1.6.18rc01
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 5c7a5ef7b..64aed914b 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	16
-SHLIB_MINOR=	1.6.18beta10
+SHLIB_MINOR=	1.6.18rc01
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index 634c99341..e8cea9f9e 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -1,8 +1,8 @@
-/* libpng 1.6.18beta10 STANDARD API DEFINITION */
+/* libpng 1.6.18rc01 STANDARD API DEFINITION */
 
 /* pnglibconf.h - library build configuration */
 
-/* Libpng version 1.6.18beta10 - July 5, 2015 */
+/* Libpng version 1.6.18rc01 - July 9, 2015 */
 
 /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
 
diff --git a/scripts/symbols.def b/scripts/symbols.def
index 5744a94b7..b7daff027 100644
--- a/scripts/symbols.def
+++ b/scripts/symbols.def
@@ -1,4 +1,4 @@
-;Version 1.6.18beta10
+;Version 1.6.18rc01
 ;--------------------------------------------------------------
 ; LIBPNG symbol list as a Win32 DEF file
 ; Contains all the symbols that can be exported from libpng