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Re: reading from external command

From: Chet Ramey
Subject: Re: reading from external command
Date: Wed, 30 Mar 2022 14:11:40 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 
On 3/30/22 1:44 PM, Peng Yu wrote:
> I don't get what you mean. Could you elaborate on it? Thanks.

The PID of the most recent process substitution is available in $!, like
any other asynchronous process. You can wait on that.


-- 
``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/
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