1 

     2 #include "zfstream.h"

     3 

     4 int main() {

     5 

     6   // Construct a stream object with this filebuffer.  Anything sent

     7   // to this stream will go to standard out.

     8   gzofstream os( 1, ios::out );

     9 

    10   // This text is getting compressed and sent to stdout.

    11   // To prove this, run 'test | zcat'.

    12   os << "Hello, Mommy" << endl;

    13 

    14   os << setcompressionlevel( Z_NO_COMPRESSION );

    15   os << "hello, hello, hi, ho!" << endl;

    16 

    17   setcompressionlevel( os, Z_DEFAULT_COMPRESSION )

    18     << "I'm compressing again" << endl;

    19 

    20   os.close();

    21 

    22   return 0;

    23 

    24 }