Re: old-school tty garbage collection: comcontrol

Tomek CEDRO <[email protected]> Mon, 1 Sep 2025 02:27:55 +0200
Newsgroups gmane.os.freebsd.architechture
Message-ID <CAFYkXjk2YCdx3w3aJTw5BhybTia7Szg7DKg+oU-Ej2=BgbMXBw@mail.gmail.com>
On Mon, Sep 1, 2025 at 1:52 AM Warner Losh <[email protected]> wrote:
> (..)
> But it only leaves 'drainwait' in comcontrol(8), and that's not been relevant to modems since the late 90s (the ones that were trouble largely disappeared from service by 2005). I wonder if we might not want to just retire comcontrol entirely. This one feature is the sole-surviving remnant from the 386BSD patchkit driver that Christopher G. Demetriou wrote that FreeBSD 1 imported (and we reimported into FreeBSD 2).
> Does anybody still use it? I think not.

Isn't camcontrol still used by ada/cd/da/pass devices?

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info