1short v = -1; 2 3typedef struct 4{ 5 short network; 6} atype; 7 8void f () 9{ 10 static atype config; 11 atype *cp; 12 short net; 13 cp = &config; 14 cp->network = (v == -1) ? 100 : v; 15 net = cp->network; 16} 17