[libpng16] Imported from libpng-1.6.0beta15.tar

ANNOUNCE

@@ -256,7 +256,7 @@ Version 1.6.0beta15 [March 2, 2012]
     all potentially valid ICC profiles and reject obviously invalid ones.
     It now uses png_error() to do so rather than casually writing a PNG
     without the necessary color data.
-  Removed whitespace from the end of line in all source files and scripts.
+  Removed whitespace from the end of lines in all source files and scripts.
 
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CHANGES

@@ -4008,7 +4008,7 @@ Version 1.6.0beta15 [March 2, 2012]
     all potentially valid ICC profiles and reject obviously invalid ones.
     It now uses png_error() to do so rather than casually writing a PNG
     without the necessary color data.
-  Removed whitespace from the end of line in all source files and scripts.
+  Removed whitespace from the end of lines in all source files and scripts.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

libpngpf.3

@@ -5,7 +5,17 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta15
 .SH SYNOPSIS
 \fB#include \fI"pngpriv.h"
 
-\fBAs of libpng version \fP\fI1.5.1\fP\fB, this section is no longer \fP\fImaintained\fP\fB, now that the private function prototypes are hidden in pngpriv.h and not accessible to applications. Look in pngpriv.h for the prototypes and a short description of each \fIfunction.
+\fI\fB
+
+\fBAs of libpng version \fP\fI1.5.1\fP\fB, this section is no longer \fP\fImaintained\fP\fB, now \fIthat
+
+\fBthe private function prototypes are hidden in pngpriv.h and not \fIaccessible
+
+\fBto applications. Look in pngpriv.h for the prototypes and a short \fIdescription
+
+\fBof each \fIfunction.
+
+\fI\fB
 
 .SH DESCRIPTION
 The functions previously listed here are used privately by libpng and are not