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 This directory contains examples of the use of zlib and other relevant | 
 
 
 
 
 
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 programs and documentation. | 
 
 
 
 
 
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 enough.c | 
 
 
 
 
 
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     calculation and justification of ENOUGH parameter in inftrees.h | 
 
 
 
 
 
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     - calculates the maximum table space used in inflate tree | 
 
 
 
 
 
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       construction over all possible Huffman codes | 
 
 
 
 
 
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 fitblk.c | 
 
 
 
 
 
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     compress just enough input to nearly fill a requested output size | 
 
 
 
 
 
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     - zlib isn't designed to do this, but fitblk does it anyway | 
 
 
 
 
 
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 gun.c | 
 
 
 
 
 
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     uncompress a gzip file | 
 
 
 
 
 
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     - illustrates the use of inflateBack() for high speed file-to-file | 
 
 
 
 
 
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       decompression using call-back functions | 
 
 
 
 
 
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     - is approximately twice as fast as gzip -d | 
 
 
 
 
 
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     - also provides Unix uncompress functionality, again twice as fast | 
 
 
 
 
 
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 gzappend.c | 
 
 
 
 
 
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     append to a gzip file | 
 
 
 
 
 
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     - illustrates the use of the Z_BLOCK flush parameter for inflate() | 
 
 
 
 
 
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     - illustrates the use of deflatePrime() to start at any bit | 
 
 
 
 
 
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 gzjoin.c | 
 
 
 
 
 
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     join gzip files without recalculating the crc or recompressing | 
 
 
 
 
 
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     - illustrates the use of the Z_BLOCK flush parameter for inflate() | 
 
 
 
 
 
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     - illustrates the use of crc32_combine() | 
 
 
 
 
 
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 gzlog.c | 
 
 
 
 
 
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 gzlog.h | 
 
 
 
 
 
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     efficiently and robustly maintain a message log file in gzip format | 
 
 
 
 
 
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     - illustrates use of raw deflate, Z_PARTIAL_FLUSH, deflatePrime(), | 
 
 
 
 
 
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       and deflateSetDictionary() | 
 
 
 
 
 
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     - illustrates use of a gzip header extra field | 
 
 
 
 
 
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 zlib_how.html | 
 
 
 
 
 
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     painfully comprehensive description of zpipe.c (see below) | 
 
 
 
 
 
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     - describes in excruciating detail the use of deflate() and inflate() | 
 
 
 
 
 
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 zpipe.c | 
 
 
 
 
 
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     reads and writes zlib streams from stdin to stdout | 
 
 
 
 
 
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     - illustrates the proper use of deflate() and inflate() | 
 
 
 
 
 
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     - deeply commented in zlib_how.html (see above) | 
 
 
 
 
 
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 zran.c | 
 
 
 
 
 
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     index a zlib or gzip stream and randomly access it | 
 
 
 
 
 
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     - illustrates the use of Z_BLOCK, inflatePrime(), and | 
 
 
 
 
 
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       inflateSetDictionary() to provide random access |