From mboxrd@z Thu Jan 1 00:00:00 1970 From: lm@mcvoy.com (Larry McVoy) Date: Mon, 26 Feb 2018 09:19:17 -0800 Subject: [TUHS] EOF on pipes? In-Reply-To: <20180226165802.sz5eklp6lfamzv2m@matica.foolinux.mooo.com> References: <20180226165802.sz5eklp6lfamzv2m@matica.foolinux.mooo.com> Message-ID: <20180226171917.GL16114@mcvoy.com> What?!?! I put networking in some version of SCO, it most certainly did have pipes. Maybe they were faked in the shell but I tend to think I would have noticed that, I did all sorts of pipelines on that project. So are you _sure_ the kernel doesn't implement pipes? SCO would have to have taken them out, v7 has usr/sys/sys/pipe.c On Mon, Feb 26, 2018 at 08:58:02AM -0800, Ian Zimmerman wrote: > On 2018-02-26 23:03, Rudi Blom wrote: > > > From a piece of code I have in some SCO UNIX 3.2V4.2 source. SCO > > doesn't have pipes, but you can simulate them. > > Is this a SCO speciality, or are there other UNIXes like that? > > Does it not even have pipe() in its libc? > > -- > Please don't Cc: me privately on mailing lists and Usenet, > if you also post the followup to the list or newsgroup. > To reply privately _only_ on Usenet and on broken lists > which rewrite From, fetch the TXT record for no-use.mooo.com. -- --- Larry McVoy lm at mcvoy.com http://www.mcvoy.com/lm