rtp-ch/smarty — pull request #11 by janschreier (2014-03-26 13:10:22+00:00)
Title: Update function.lookup.php

Change mysql_real_escape_string to mysqli_real_escape_string
to make use of the mysqli function (required for TYPO3 6.2 LTS)
mysqli_real_escape_string needs an existing connection. From my code understanding this should always be the case here.