[TYPO3-dev] FE user logout - where?

[Pero Matic]

"Pero Matic" <takoje at takoje.hr> wrote in message 
news:mailman.1.1261389265.22937.typo3-dev at lists.typo3.org...
> Hi. I made some auth. extension but i have problems with FE user logout. 
> Can someone tell me where actualy logout happens (which class) and is 
> there something special i need to do (call some method to destroy 
> session?) or setting logintype=logout should be enough (tried it, but user 
> still stays logged). Thx.
>
> Regards.

Ok, i found it, there is a function logoff in class.t3lib_userauth.php but 
something is strange. This function is called on every page??