int foo();
int main(int argc, char **argv) {
int retval = 0;
// Only call foo() if one argument is passed
if (argc == 2)
retval = foo();
return retval; // break here
}
int foo();
int main(int argc, char **argv) {
int retval = 0;
// Only call foo() if one argument is passed
if (argc == 2)
retval = foo();
return retval; // break here
}