From: Bart Schaefer <schaefer@brasslantern.com>
To: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Cc: Anthony Fletcher <anthony@bifb.org>, Zsh Users <zsh-users@zsh.org>
Subject: Re: autoload variables
Date: Tue, 31 Aug 2021 12:16:35 -0700 [thread overview]
Message-ID: <CAH+w=7ZsBGgzwP_gjT+oJXMar9e0vwoY73S-xqTdGJQiBqJirw@mail.gmail.com> (raw)
In-Reply-To: <CAN=4vMrq3aD0LzzuQDhZHrs3NAHDhgE-AupLZqcu7ZCGLX2VzQ@mail.gmail.com>
On Tue, Aug 31, 2021 at 11:12 AM Roman Perepelitsa
<roman.perepelitsa@gmail.com> wrote:
>
> That export and conditional assignment don't do anything because they
> are within a subshell. Anything you export there gets wiped out
So an alternative would be
upif () { export UPIF=${UPIF:=$(ip r | ....) }}
upif && tcpdump -i $UPIF .......
next prev parent reply other threads:[~2021-08-31 19:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-30 15:22 Anthony Fletcher
2021-08-30 15:41 ` Roman Perepelitsa
2021-08-30 16:40 ` René Neumann
2021-08-30 16:57 ` Anthony Fletcher
2021-08-30 19:30 ` Mikael Magnusson
2021-08-30 21:34 ` René Neumann
2021-08-30 21:46 ` Bart Schaefer
2021-08-31 0:10 ` Anthony Fletcher
2021-08-31 18:11 ` Roman Perepelitsa
2021-08-31 19:16 ` Bart Schaefer [this message]
2021-08-30 16:49 ` Bart Schaefer
2021-08-31 20:37 ` Marc Chantreux
2021-08-31 21:03 ` Roman Perepelitsa
2021-09-01 8:29 ` Marc Chantreux
2021-09-01 9:51 ` Roman Perepelitsa
2021-09-01 10:06 ` Marc Chantreux
2021-09-01 13:52 ` Bart Schaefer
2021-09-02 23:09 ` Anthony Fletcher
2021-09-03 0:07 ` Bart Schaefer
2021-09-03 6:52 ` Marc Chantreux
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='CAH+w=7ZsBGgzwP_gjT+oJXMar9e0vwoY73S-xqTdGJQiBqJirw@mail.gmail.com' \
--to=schaefer@brasslantern.com \
--cc=anthony@bifb.org \
--cc=roman.perepelitsa@gmail.com \
--cc=zsh-users@zsh.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.
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).