avail_back_edges 80 gc/backgraph.c static back_edges *avail_back_edges = 0; avail_back_edges 90 gc/backgraph.c if (0 != avail_back_edges) { avail_back_edges 91 gc/backgraph.c back_edges * result = avail_back_edges; avail_back_edges 92 gc/backgraph.c avail_back_edges = result -> cont; avail_back_edges 109 gc/backgraph.c last -> cont = avail_back_edges; avail_back_edges 110 gc/backgraph.c avail_back_edges = p;