The Zlib Compression Library

By Mark R. Nelson

Dr. Dobb's Journal January 1997

class MyZlibEngine : public ZlibEngine {
    public :
        void progress( int percent )
        {
            printf( "%3d%%\b\b\b\b", percent );
            if ( kbhit() ) {
                getch();
                m_AbortFlag = 1;
            }
        }
};

Example 2: Implementing a progress function that prints out the current percent toward completion.

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