/**** File 'add_arg.c' ****/
int foo(char* str);
int foo(char* str) {
	return 0;
}

int foo(char* str);

int bar(char *str, int num);
int bar(char *str, int num) {
	return 0;
}

int main() {
	
	foo("foo");
	
	bar("bar", 0);
	
	return 0;
}
/**** End File ****/
---------------