Imported from libpng-1.0.9rc1.tar
diff --git a/libpng.3 b/libpng.3
index 2fb76ae..10d9146 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "December 18, 2000"
+.TH LIBPNG 3 "December 23, 2000"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9beta6
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.9rc1
 .SH SYNOPSIS
 \fI\fB
 
@@ -747,7 +747,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.9beta6 - December 18, 2000
+ libpng version 1.0.9rc1 - December 23, 2000
  Updated and distributed by Glenn Randers-Pehrson
  <randeg@alum.rpi.edu>
  Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -1709,7 +1709,7 @@
       if (png_get_valid(png_ptr, info_ptr,
          PNG_INFO_PLTE))
       {
-         png_color_16p histogram;
+         png_uint_16p histogram;
 
          png_get_hIST(png_ptr, info_ptr,
             &histogram);
@@ -3362,8 +3362,11 @@
 
 It is an error to use this function when reading or writing a standalone
 PNG file with the PNG 8-byte signature.  The PNG datastream must be wrapped
-in a MNG datastream (as a minimum, it must have the MNG 8-byte signature
-and the MHDR and MEND chunks).
+in a MNG datastream.  As a minimum, it must have the MNG 8-byte signature
+and the MHDR and MEND chunks.  Libpng does not provide support for these
+or any other MNG chunks; your application must provide its own support for
+them.  You may wish to consider using libmng (available at
+http://www.libmng.com) instead.
 
 .SH VII.  Changes to Libpng from version 0.88
 
@@ -3416,13 +3419,13 @@
 
 .SH VIII. Y2K Compliance in libpng
 
-December 18, 2000
+December 23, 2000
 
 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 1.0.9beta6 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.9rc1 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -3563,7 +3566,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.9beta6 - December 18, 2000:
+Libpng version 1.0.9rc1 - December 23, 2000:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
 
@@ -3580,7 +3583,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.0.7, July 1, 2000, through  1.0.9beta6, December 18, 2000, are
+libpng versions 1.0.7, July 1, 2000, through  1.0.9rc1, December 23, 2000, are
 Copyright (c) 2000 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
@@ -3671,7 +3674,7 @@
 
 Glenn Randers-Pehrson
 randeg@alum.rpi.edu
-December 18, 2000
+December 23, 2000
 
 .\" end of man page