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Re: substitution "read all from fd" silently fails: $(<&0)
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From: |
Greg Wooledge |
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Subject: |
Re: substitution "read all from fd" silently fails: $(<&0) |
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Date: |
Wed, 1 Jul 2015 17:12:09 -0400 |
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User-agent: |
Mutt/1.4.2.3i |
On Wed, Jul 01, 2015 at 10:19:10PM +0300, Ilya Basin wrote:
> Want to read whole stdin into variable.
> Don't want to spawn new processes (cat).
If the data stream does not contain any NUL bytes, you can use:
IFS= read -r -d '' variable