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Re: [Help-bash] What are the default values of signal handles?
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From: |
Chet Ramey |
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Subject: |
Re: [Help-bash] What are the default values of signal handles? |
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Date: |
Mon, 08 Jul 2013 19:27:04 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 |
On 7/8/13 6:12 PM, Peng Yu wrote:
> Hi,
>
> `help trap` says the following. But I'm not able to find the document
> for the "original value". Does anybody know where I can find the
> definitions? Thanks.
Bash doesn't (and can't) document that. The `original values' are the
signal dispositions that were in place when the shell was started. That
depends on how the parent process set them.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU address@hidden http://cnswww.cns.cwru.edu/~chet/