Re: Enhance ptyfs to handle multiple instances.

[Ilya Zykov <netbsd%izyk.ru@localhost>]

> |  
> | -   error = (*ptm->makename)(ptm, l, name, sizeof(name), dev, ms);
> | +   error = pty_makename(ptm, l, name, sizeof(name), dev, ms);
> |     if (error)
> |             return error;
> |  
> 
> Are you sure about this one? It is used when ptyfs is mounted and you have
> old pty nodes around (so you get consistent names).
> 
> christos
> 

I think pty_allocvp can be invoked only when ptm == &ptm_bsdpty,
therefore:
ptm->allocvp == pty_allocvp,
ptm->makename == pty_makename.
ptm->getvattr == pty_getvattr.

In what condition and who can invokes pty_allocvp, when ptm == &ptm_ptyfspty?

Ilya.