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bug#36960: mistake with v param


From: Paul Eggert
Subject: bug#36960: mistake with v param
Date: Thu, 2 Jan 2020 01:46:24 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2

On 8/7/19 8:45 AM, Daniele Grassini wrote:
> so why the '-o' option check the regular exp, but the '-v' don't do his job??

The -v option was working as documented. It means, "select lines that *don't"
match the pattern", and since all input lines matched your pattern grep didn't
output anything.





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