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Re: "here strings" and tmpfiles
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From: |
Chet Ramey |
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Subject: |
Re: "here strings" and tmpfiles |
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Date: |
Fri, 22 Mar 2019 10:01:50 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.5.3 |
On 3/19/19 8:25 AM, Greg Wooledge wrote:
> On Mon, Mar 18, 2019 at 05:18:10PM -0400, Daniel Kahn Gillmor wrote:
>> strace -o tmp/bash.herestring.strace -f bash -c 'cat <<<"hello there"'
>> It turns out that this creates a temporary file, actually touching the
>> underlying filesystem:
>
> Yes, just like here documents do. And have always done, in all shells.
Not quite all shells. Historical shells, yes, and many modern shells. The
ash-derived shells use pipes.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
- Re: "here strings" and tmpfiles, (continued)
- Re: "here strings" and tmpfiles,
Chet Ramey <=
Re: "here strings" and tmpfiles, Daniel Kahn Gillmor, 2019/03/19
Re: "here strings" and tmpfiles, Robert Elz, 2019/03/19
Re: "here strings" and tmpfiles, Chet Ramey, 2019/03/22
Re: "here strings" and tmpfiles, Chet Ramey, 2019/03/22