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Text File  |  1995-11-01  |  252 b   |  18 lines
  1. // LISTING 2
  2.  
  3. #include "jmpstack.h"
  4.  
  5. extern void terminate();
  6.  
  7. jmp_buf& JmpStack::operator++()
  8. {
  9.     if(++current == SIZE) terminate();
  10.     return stack[current];
  11. }
  12.  
  13. jmp_buf& JmpStack::operator--()
  14. {
  15.     if(current < 0) terminate();
  16.     return stack[current--];
  17. }
  18.