Lines Matching refs:dfn_depth
55 int dfn_depth = 0;
97 for (cycle_top = dfn_depth; cycle_top > 0; --cycle_top)
117 printf ("[find_cycle] dfn_depth %d cycle_top %d ",
118 dfn_depth, cycle_top);
130 if (cycle_top == dfn_depth)
172 for (cycle_index = cycle_top + 1; cycle_index <= dfn_depth; ++cycle_index)
215 ++dfn_depth;
217 if (dfn_depth >= dfn_maxdepth)
224 dfn_stack[dfn_depth].sym = parent;
225 dfn_stack[dfn_depth].cycle_top = dfn_depth;
227 DBG (DFNDEBUG, printf ("[pre_visit]\t\t%d:", dfn_depth);
242 DBG (DFNDEBUG, printf ("[post_visit]\t%d: ", dfn_depth);
264 --dfn_depth;