[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: SIGINT kills interactive shell from dot script
|
From: |
Chet Ramey |
|
Subject: |
Re: SIGINT kills interactive shell from dot script |
|
Date: |
Tue, 8 Nov 2016 09:38:39 -0500 |
|
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
On 11/7/16 7:54 AM, Martijn Dekker wrote:
> But it's really helped that bash turns out to have another unique
> behaviour: apparently, bash refuses to ignore SIGINT on interactive
> shells. So, for interactive bash, the workaround is simply to avoid
> using "trap - INT" to unignore the signal.
What do you mean? If you run 'trap "" SIGINT' in an interactive shell,
bash will let you happily pound on ^C on your keyboard all day long
without doing anything.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/