The Unix Heritage Society mailing list
 help / color / mirror / Atom feed
From: arnold@skeeve.com
To: tuhs@minnie.tuhs.org, gtaylor@tnetconsulting.net
Subject: Re: [TUHS] First appearance of named pipes
Date: Tue, 10 Mar 2020 01:29:54 -0600	[thread overview]
Message-ID: <202003100729.02A7Tsg0002007@freefriends.org> (raw)
In-Reply-To: <1fab6a1a-ccfb-02cc-c23e-1a0d8c9e954a@spamtrap.tnetconsulting.net>

Grant Taylor via TUHS <tuhs@minnie.tuhs.org> wrote:

> On 3/6/20 3:44 PM, Noel Chiappa wrote:
> > a pipe is a FIFO.
>
> Hum....
>
> Does that mean that I should be able to replace pipes in my shell 
> commands with a collections of FIFOs?

Absolutely:

	$ mkfifo the_fifo
	$ ls -l  the_fifo
	prw-rw-r-- 1 arnold arnold 0 Mar 10 09:28 the_fifo
	$ echo foo > the_fifo & sleep 1 ; cat the_fifo 
	[1] 3721
	foo
	[1]+  Done                    echo foo > the_fifo

As you stated, not that you'd want to do that, but you can.

Arnold

  reply	other threads:[~2020-03-10  7:30 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-06 22:44 Noel Chiappa
2020-03-07 12:17 ` Paul Ruizendaal
2020-03-07 13:29   ` Clem Cole
2020-03-07 16:39   ` Derek Fawcus
2020-03-08  2:36     ` Rob Pike
2020-03-08  2:47       ` Larry McVoy
2020-03-08 13:07         ` Ralph Corderoy
2020-03-08 13:25           ` arnold
2020-03-08  3:06       ` Dave Horsfall
2020-03-08  7:16       ` arnold
2020-03-08 15:13       ` [TUHS] sockets (was Re: First appearance of named pipes) Derek Fawcus
2020-03-09 23:22         ` Grant Taylor via TUHS
2020-03-09 23:44           ` Larry McVoy
2020-03-23  8:49           ` Peter Pentchev
2020-03-24  9:47             ` Derek Fawcus
2020-03-25 23:25               ` Grant Taylor via TUHS
2020-03-25 23:47                 ` Richard Salz
2020-03-26  0:11                   ` Grant Taylor via TUHS
2020-03-26  0:18                     ` Richard Salz
2020-03-26  1:08                       ` Grant Taylor via TUHS
2020-03-26  2:38                         ` Dave Horsfall
2020-03-26  3:08                           ` Rob Pike
2020-03-26  3:43                             ` George Michaelson
2020-03-26  4:11                           ` Grant Taylor via TUHS
2020-03-28 11:12                           ` Peter Pentchev
2020-03-28 11:14                             ` Peter Pentchev
2020-03-28 16:03                               ` Steffen Nurpmeso
2020-03-26  1:20                       ` Tony Finch
2020-03-27 10:51                   ` Derek Fawcus
2020-03-09 23:22 ` [TUHS] First appearance of named pipes Grant Taylor via TUHS
2020-03-10  7:29   ` arnold [this message]
2020-03-11  2:47     ` Grant Taylor via TUHS
2020-03-11  7:02       ` arnold
2020-03-10 13:49   ` Chet Ramey
2020-03-10 20:26     ` Dave Horsfall
2020-03-10 20:37       ` Chet Ramey
2020-03-11  2:51       ` Grant Taylor via TUHS
  -- strict thread matches above, loose matches on Subject: below --
2020-03-08 21:42 Paul Ruizendaal
2020-03-08 22:04 ` Jon Steinhart
2020-03-06 20:41 Paul Ruizendaal
2020-03-06 21:06 ` Clem Cole
2020-03-06 21:10   ` Clem Cole
2020-03-07  5:08     ` Heinz Lycklama

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202003100729.02A7Tsg0002007@freefriends.org \
    --to=arnold@skeeve.com \
    --cc=gtaylor@tnetconsulting.net \
    --cc=tuhs@minnie.tuhs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).