1*a4cd99eaSjimingham extern int b_function(); 2*a4cd99eaSjimingham main(int argc,char * argv[])3*a4cd99eaSjimingham int main(int argc, char* argv[]) { 4*a4cd99eaSjimingham int ret_value = b_function(); 5*a4cd99eaSjimingham return ret_value; // break after function call 6*a4cd99eaSjimingham } 7