p_height 399 gc/backgraph.c word p_height = 0; p_height 410 gc/backgraph.c if (be -> height != HEIGHT_UNKNOWN) p_height = be -> height; p_height 417 gc/backgraph.c if (q_height > p_height) { p_height 418 gc/backgraph.c p_height = q_height; p_height 423 gc/backgraph.c if (p_height > 0) { p_height 431 gc/backgraph.c be -> height = p_height; p_height 434 gc/backgraph.c if (p_height > GC_max_height) { p_height 435 gc/backgraph.c GC_max_height = p_height;