[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Redirect to variable
From: |
Robert Durkacz |
Subject: |
Re: Redirect to variable |
Date: |
Tue, 3 Jul 2018 22:43:31 +1000 |
On 5/21/18 Chet Ramey wrote:
> What you're asking for is syntactic sugar for:
> some-command > temp-file
> echo '#' >> temp-file
> variablename=$(< temp-file)
> rm -f temp-file
> variablename=${variablename%?}
> I would look at a sample implementation, possibly using mmap, if someone
did one.
Could someone please explain the reason for inserting and removing the #
character. It is as if to ensure temp-file is non-empty but it seems to me
it would work anyway.
- Re: Redirect to variable,
Robert Durkacz <=