Can we call one controller function in other controll fucntion

[eluser]MianUsman[/eluser]
thanks a lot sir
i fixed my problem i just rout one line code that will be apply on all controller and its function

$route['(en|sp|por|pol|chn)/(:any)_(:any)/(:any)/(:any)'] = '$2/$3/$4/$5';

if u think there is some issue plz let me know , i think its work fine

Thanks again