1extern void anything(int); 2 3static int foo(int i); 4 5static int bar(int i) { foo(i); } 6 7extern int j; 8 9static int foo(int i) 10{ 11 if (j) 12 anything(j); 13 return bar(i); 14} 15 16int baz() 17{ 18 foo(0); 19 if (baz()) 20 return 1; 21 return 0; 22} 23