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Text File  |  1994-01-16  |  169 b   |  13 lines
  1. /* 
  2. ** Subtract two long integers passed
  3. ** by value and return the result in 
  4. ** a third parameter by reference.
  5. */
  6.  
  7. subtract(x,y,z)
  8. long x,y;
  9. long *z;
  10. {
  11.   *z = x-y;
  12. }
  13.