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Re: The _ env variable
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From: |
Chet Ramey |
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Subject: |
Re: The _ env variable |
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Date: |
Wed, 10 Feb 2021 21:04:30 -0500 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 |
On 2/10/21 2:27 PM, Peng Yu wrote:
Hi,
It looks like that "_" is set to the path of the program being called.
Where is this behavior officially defined?
In the bash man page, in the Shell Variables section.
--
``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/