1 #include <stdio.h> 2 3 extern int bar (void); 4 extern int baz (void); 5 6 int foo(void)7 foo (void) 8 { 9 int v1 = bar (); 10 int v2 = baz (); 11 12 printf ("bar=%d, baz=%d\n", v1, v2); 13 14 return v1 != 666 || v2 != 42; 15 } 16