Searched refs:DFN_NAN (Results 1 – 3 of 3) sorted by relevance
44 int dfn_counter = DFN_NAN;153 return (childp->toporder != DFN_NAN && childp->toporder != DFN_BUSY); in dfn_numbered()162 if (childp->toporder == DFN_NAN) in dfn_busy()
305 cyclenlp->toporder = DFN_NAN; /* graph call chain */ in cyclelink()605 parentp->toporder = DFN_NAN; in doarcs()628 if (parentp->toporder == DFN_NAN) { in doarcs()
258 #define DFN_NAN 0 macro