SET_OH_BG_PTR 203 gc/backgraph.c SET_OH_BG_PTR(p, (word)be | FLAG_MANY); SET_OH_BG_PTR 229 gc/backgraph.c SET_OH_BG_PTR(q, p); SET_OH_BG_PTR 287 gc/backgraph.c SET_OH_BG_PTR(p, 0); SET_OH_BG_PTR 309 gc/backgraph.c SET_OH_BG_PTR(p, 0);