foo(bufp)1 foo(bufp) 2 char *bufp; 3 { 4 int x = 80; 5 return (*bufp++ = x ? 'a' : 'b'); 6 } 7 main()8 main() 9 { 10 char x; 11 12 if (foo (&x) != 'a') 13 abort (); 14 15 exit (0); 16 } 17