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From: | Roman Rakus |
Subject: | Re: bash trap ignore signal - race condition |
Date: | Wed, 13 Apr 2011 05:04:18 +0200 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110307 Fedora/3.1.9-0.39.b3pre.fc14 Thunderbird/3.1.9 |
On 04/12/2011 03:30 PM, Chet Ramey wrote:
Thanks for the answer. And what about to not ignore the signal, but use some help handler, which will store the information that the signal is caught and then after the trap handler is initialized check that information? Or some documentation note about this?Probably because it's very old code. That has been there essentially unchanged since at least bash-1.12 -- almost twenty years ago. It would be better to block the signal while the trap string and handler are being modified. Chet
RR
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