pub fn gethostname() -> String {
    todo!()
}

pub fn gethostbyname(_hostname: &str) -> String {
    todo!()
}

pub fn inet_pton(_host: &str) -> Option<Vec<u8>> {
    todo!()
}

pub fn http_get_last_response_headers() -> Option<Vec<String>> {
    todo!()
}

pub fn http_clear_last_response_headers() {
    todo!()
}