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Diffstat (limited to '3rdparty/zlib/examples/zlib_how.html')
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1 files changed, 15 insertions, 11 deletions
diff --git a/3rdparty/zlib/examples/zlib_how.html b/3rdparty/zlib/examples/zlib_how.html index 444ff1c9a32..43271b988a7 100644 --- a/3rdparty/zlib/examples/zlib_how.html +++ b/3rdparty/zlib/examples/zlib_how.html @@ -1,10 +1,10 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" - "http://www.w3.org/TR/REC-html40/loose.dtd"> +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" + "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>zlib Usage Example</title> -<!-- Copyright (c) 2004, 2005 Mark Adler. --> +<!-- Copyright (c) 2004-2023 Mark Adler. --> </head> <body bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#00A000"> <h2 align="center"> zlib Usage Example </h2> @@ -17,7 +17,7 @@ from an input file to an output file using <tt>deflate()</tt> and <tt>inflate()< annotations are interspersed between lines of the code. So please read between the lines. We hope this helps explain some of the intricacies of <em>zlib</em>. <p> -Without further adieu, here is the program <a href="zpipe.c"><tt>zpipe.c</tt></a>: +Without further ado, here is the program <a href="zpipe.c"><tt>zpipe.c</tt></a>: <pre><b> /* zpipe.c: example of proper use of zlib's inflate() and deflate() Not copyrighted -- provided to the public domain @@ -155,13 +155,11 @@ before we fall out of the loop at the bottom. </b></pre> We start off by reading data from the input file. The number of bytes read is put directly into <tt>avail_in</tt>, and a pointer to those bytes is put into <tt>next_in</tt>. We also -check to see if end-of-file on the input has been reached. If we are at the end of file, then <tt>flush</tt> is set to the +check to see if end-of-file on the input has been reached using feof(). +If we are at the end of file, then <tt>flush</tt> is set to the <em>zlib</em> constant <tt>Z_FINISH</tt>, which is later passed to <tt>deflate()</tt> to -indicate that this is the last chunk of input data to compress. We need to use <tt>feof()</tt> -to check for end-of-file as opposed to seeing if fewer than <tt>CHUNK</tt> bytes have been read. The -reason is that if the input file length is an exact multiple of <tt>CHUNK</tt>, we will miss -the fact that we got to the end-of-file, and not know to tell <tt>deflate()</tt> to finish -up the compressed stream. If we are not yet at the end of the input, then the <em>zlib</em> +indicate that this is the last chunk of input data to compress. +If we are not yet at the end of the input, then the <em>zlib</em> constant <tt>Z_NO_FLUSH</tt> will be passed to <tt>deflate</tt> to indicate that we are still in the middle of the uncompressed data. <p> @@ -540,6 +538,12 @@ int main(int argc, char **argv) } </b></pre> <hr> -<i>Copyright (c) 2004, 2005 by Mark Adler<br>Last modified 11 December 2005</i> +<i>Last modified 24 January 2023<br> +Copyright © 2004-2023 Mark Adler</i><br> +<a rel="license" href="http://creativecommons.org/licenses/by-nd/4.0/"> +<img alt="Creative Commons License" style="border-width:0" +src="https://i.creativecommons.org/l/by-nd/4.0/88x31.png"></a> +<a rel="license" href="http://creativecommons.org/licenses/by-nd/4.0/"> +Creative Commons Attribution-NoDerivatives 4.0 International License</a>. </body> </html> |