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bug#21696: [PATCH 1/2] grep: improvement of performance of grep -Fw

From: Paul Eggert
Subject: bug#21696: [PATCH 1/2] grep: improvement of performance of grep -Fw
Date: Fri, 16 Oct 2015 22:48:07 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0

Thanks for those performance improvements. I installed them, with some minor changes to commentary. I also installed a couple of minor tweaks to the code, to use memrchr and to simplify the multibyte test. Attached are the revised set of patches.

Attachment: 0001-grep-improve-performance-of-grep-Fw.patch
Description: Text document

Attachment: 0002-grep-use-memchr-memrchar.patch
Description: Text document

Attachment: 0003-grep-use-grep-matcher-for-grep-Fw-when-unibyte.patch
Description: Text document

Attachment: 0004-grep-simplify-previous-change.patch
Description: Text document

Attachment: 0005-maint-add-news-item.patch
Description: Text document

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