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Text File  |  1988-08-11  |  218 b   |  17 lines
  1. /*  
  2.  *    swap_int -- exchange the values of the two integers
  3.  */
  4.  
  5. void
  6. swap_int(p1, p2)
  7. register int *p1;
  8. register int *p2;
  9. {
  10.     int tmp;
  11.  
  12.     /* exchange the values */
  13.     tmp = *p1;
  14.     *p1 = *p2;
  15.     *p2 = tmp;
  16. }
  17.