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From: | Peng Yu |
Subject: | Re: [Help-bash] Best way to suppress the error message in $(< nonexistent_file) |
Date: | Wed, 28 Nov 2018 09:56:30 -0600 |
> $ echo >&- > -bash: echo: write error: Bad file descriptor > > So an application using this descriptor may eg. crash. I don't quite understand. Why this command does not cause any error? { x=$( <doesnotexist) ;} 2>&- -- Regards, Peng
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