roundcubemail/program/lib/Roundcube/rcube_ldap.php
function set_pagesize($size)
    {
        $this->page_size = (int)$size;
        $this->ldap->set_vlv_page($this->list_page, $this->page_size);
    }
function set_pagesize($size)
    {
        $this->page_size = (int)$size;
        $this->ldap->set_vlv_page($this->list_page, $this->page_size);
    }
function set_pagesize ( $ size ) { $ this -> page_size = ( int ) $ size ; $ this -> ldap -> set_vlv_page ( $ this -> list_page , $ this -> page_size ) ; }
Set internal page size

@param  number  Number of records to display on one page
Set internal page size