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;