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From: Stephane Chazelas <stephane.chazelas@gmail.com>
To: Aryn Starr <whereislelouch@icloud.com>
Cc: zsh-users@zsh.org
Subject: Re: Capture stdout, stdin, and exit status in different variables without using temporary files
Date: Fri, 16 Aug 2019 08:22:09 +0100	[thread overview]
Message-ID: <20190816072209.yk6nko5dkaahekzd@chaz.gmail.com> (raw)
In-Reply-To: <D639E5A6-A28C-40EE-B0E6-27BED4C8CDDB__31117.9253900022$1565917892$gmane$org@icloud.com>

2019-08-15 20:22:38 +0430, Aryn Starr:
> Per http://mywiki.wooledge.org/BashFAQ/002, it seems this can not be done in bash. Is it possible in zsh?
> If not, is a named pipe advantageous to a temporary file?
> Is there a way to avoid disk IO (which will probably slow things down considerably)?

See

https://unix.stackexchange.com/questions/472585/read-write-to-the-same-file-descriptor-with-shell-redirection/473402#473402

(and
https://unix.stackexchange.com/questions/430161/redirect-stderr-and-stdout-to-different-variables-without-temporary-files
)

Redirecting to files doesn't necessarily mean disk I/O.

-- 
Stephane

       reply	other threads:[~2019-08-16  7:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <D639E5A6-A28C-40EE-B0E6-27BED4C8CDDB__31117.9253900022$1565917892$gmane$org@icloud.com>
2019-08-16  7:22 ` Stephane Chazelas [this message]
2019-08-16 10:05 ` Stephane Chazelas
2019-08-16 10:45   ` Aryn Starr
2019-08-16 13:01     ` TJ Luoma
2019-08-16 13:16       ` Roman Perepelitsa
2019-08-16 17:08         ` TJ Luoma
2019-08-15 15:52 Aryn Starr

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