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C/C++ Source or Header  |  1996-07-04  |  293 b   |  18 lines
  1. #ifndef cg_dfn_h
  2. #define cg_dfn_h
  3.  
  4. /*
  5.  * Flags which mark a symbol as topologically ``busy'' or as
  6.  * topologically ``not_numbered'':
  7.  */
  8. #define    DFN_BUSY    -1
  9. #define    DFN_NAN        0
  10.  
  11. /*
  12.  * Depth-first numbering of a call-graph.
  13.  */
  14.  
  15. extern void cg_dfn PARAMS ((Sym * root));
  16.  
  17. #endif /* cg_dfn_h */
  18.