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Re: [Help-bash] Mixing background tasks with input redirection somehow u
From: |
Chet Ramey |
Subject: |
Re: [Help-bash] Mixing background tasks with input redirection somehow unsets stty's icanon and echo |
Date: |
Thu, 22 Dec 2016 15:11:48 -0500 |
> I wrote a script that runs a bunch of tasks in parallel, but
> serializes their output as it they had ran in sequence.
>
> Then I hit an weird bug and minified it to a testcase (available below).
You might want to run this using a system call tracer and see which
process modifies the terminal settings last.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU address@hidden http://cnswww.cns.cwru.edu/~chet/