Function inet_ntoa

crates/stdlib/src/socket.rs:2661–2666

(packed_ip: ArgBytesLike, vm: &VirtualMachine)

    #[pyfunction]
    fn inet_ntoa(packed_ip: ArgBytesLike, vm: &VirtualMachine) -> PyResult<PyStrRef> {
        let packed_ip = packed_ip.borrow_buf();
        let packed_ip = <&[u8; 4]>::try_from(&*packed_ip)
            .map_err(|_| vm.new_os_error("packed IP wrong length for inet_ntoa".to_owned()))?;
        Ok(vm.ctx.new_str(Ipv4Addr::from(*packed_ip).to_string()))
    }

    fn cstr_opt_as_ptr(x: &OptionalArg<ffi::CString>) -> *const libc::c_char {
        x.as_ref().map_or_else(core::ptr::null, |s| s.as_ptr())