Redirection issue

[smsmasters]

At the moment I have smsmasters.co.uk & www.smsmasters.co.uk redirected to www.smsmasters.co.uk/forum/portal/

I'm trying to redirect all other non www to their respective www url. Does someone know what to place in .htaccess please?

Thanks

 

[Paul B]

This thread should help: http://xenforo.com/community/threads/my-htaccess-file-to-redirect-non-www-to-www.8232/