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C/C++ Source or Header  |  1993-02-02  |  201b  |  12 lines
  1. /* 
  2.   * Header for weak ptr stuff 
  3.   * defined in others.c
  4.  */
  5.  
  6. #define weak_ptr_chain(o)    (slotref(o,1))
  7. #define weak_ptr_val(o)        (slotref(o,0))
  8.  
  9. #define WEAK_PTR_SIZE 2
  10. extern LispObject Cb_GC_hook;
  11.  
  12.