Socket::HostnameResolutionResult#get

# File tmp/rubies/ruby-3.4.1/ext/socket/lib/socket.rb, line 998
def get
  return nil if @results.empty?

  res = nil

  @mutex.synchronize do
    @rpipe.getbyte
    res = @results.shift
  end

  @taken_count += 1
  close if @taken_count == @size
  res
end