1struct foo { 2 int a; 3 int b; 4} afoo = { 1, 2}; 5 6struct foo *getfoo () 7{ 8 return (&afoo); 9} 10 11#ifdef PROTOTYPES 12void putfoo (struct foo *foop) 13#else 14void putfoo (foop) 15 struct foo *foop; 16#endif 17{ 18} 19