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C/C++ Source or Header  |  1992-10-25  |  197b  |  15 lines
  1.  
  2. #include <stdio.h>
  3. #include <suplib/lists.h>
  4.  
  5. void *
  6. GetPred(struct Node *node)
  7. {
  8.     struct Node *pred = node->ln_Pred;
  9.  
  10.     if (pred->ln_Pred == NULL)
  11.     pred = NULL;
  12.     return((void *)pred);
  13. }
  14.  
  15.