1 struct foo { 2 int a; 3 int b; 4 } afoo = { 1, 2}; 5 getfoo()6 struct foo *getfoo () 7 { 8 return (&afoo); 9 } 10 putfoo(struct foo * foop)11 void putfoo (struct foo *foop) 12 { 13 } 14