Control Version System fior linux?

[Count Of Dracula]

> Hello, list.
> We want to install a control version system for our developments,
we've seen
> cvs and Visual SourceSafe...
> I prefer cvs but I've read cvs doesn´t allow file lock while another
user is
> changing it and we want this.
> Visual SourceSafe allow this, but my question is:
> Is there any control version system for linux that allow file
locking?
>
> Thanks.

Subversion.GNU Arch.Monotone. Pick your choice.

Regards,

Dracula