.TH LIBPNGPF 3 "January 15, 2016"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.21
(private functions)
.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.

.SH DESCRIPTION
The functions previously listed here are used privately by libpng and are not
available for use by applications.  They are not "exported" to applications
using shared libraries.

.SH SEE ALSO
.BR "png"(5), " libpng"(3), " zlib"(3), " deflate"(5), " " and " zlib"(5)
.SH AUTHOR
Glenn Randers-Pehrson