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From: | Paul Eggert |
Subject: | Re: [Grep-devel] grep-2.27 released [stable] |
Date: | Wed, 7 Dec 2016 08:48:19 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
Vincent Lefevre wrote:
Do this mean that while true; do echo foo; done | grep . | head will never terminate?
No, because 'grep' will killed by SIGPIPE, or (if the caller ignores SIGPIPE) will report a write error and exit. If the caller ignores SIGPIPE the 'while' loop will run indefinitely, but that won't be grep's fault.
The brief summary in the NEWS file didn't capture this detail.
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