Date: Tue, 25 Jan 2005 07:40:26 +0100 From: Nicolas Rachinsky <list@rachinsky.de> To: hackers@freebsd.org Subject: Re: ttyd0/cuad0 - why is there still this duality ? Message-ID: <20050125064026.GE12520@pc5.i.0x5.de> In-Reply-To: <41F5BD37.8020407@errno.com> References: <20050124083043.GA8729@kukulies.org> <20050124151612.GC628@cicely12.cicely.de> <20050124124250.A27718@pix.net> <20050124.201048.21921498.imp@bsdimp.com> <41F5BD37.8020407@errno.com>
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* Sam Leffler <sam@errno.com> [2005-01-24 19:29 -0800]: > M. Warner Losh wrote: > >The real reason that they are there is that ttyd waits for carrier > >detect, while cua doesn't. > > Non-blocking open followed by block on read/write and/or select dealt > with that long ago. But can you use the device for dialing out while an application is waiting in a select on it? Nicolas
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