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C/C++ Source or Header  |  1991-11-04  |  210b  |  7 lines
  1.  
  2. extern u_short freq[];
  3. extern short son[], prnt[];
  4. extern void StartHuff(), init(), write_header(), EncodeChar();
  5. extern void EncodePosition();
  6. #define MAX_FREQ        (u_short)0x8000 /* Tree update timing */
  7.