From: Meino Christian Cramer <Meino.Cramer@gmx.de>
To: zsh-users@sunsite.dk
Subject: coproc eperiments
Date: Fri, 29 Jul 2005 19:23:45 +0200 (CEST) [thread overview]
Message-ID: <20050729.192345.41642707.Meino.Cramer@gmx.de> (raw)
Hi,
I am currenlty experimenting with the coproc command.
If I am doing the "hello world"-version of coproc:
coproc bc
noglob echo 3*6 >&p
read a <&p; echo $a
Everthing is working fine.
But if I am doing:
coproc bc
rxvt zsh &
( and then in the new shell
noglob echo 3*6 >&p
Bad file descriptor
As I think to know (*VERY* carefully) beside other things the
filedescriptors of a parent process are inherited to the child
process.
Why is the zsh started by rxvt started by the first zsh not able to
use &>p ?
keep zshing!
Meino
next reply other threads:[~2005-07-29 17:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-29 17:23 Meino Christian Cramer [this message]
2005-08-03 7:53 ` Peter Stephenson
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=20050729.192345.41642707.Meino.Cramer@gmx.de \
--to=meino.cramer@gmx.de \
--cc=zsh-users@sunsite.dk \
/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.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
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).