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bug#39591: grep v3.4 after-context
From: |
Jim Meyering |
Subject: |
bug#39591: grep v3.4 after-context |
Date: |
Fri, 21 Feb 2020 19:08:16 -0800 |
tags 39591 + moreinfo
stop
On Thu, Feb 13, 2020 at 8:58 AM Adams, John <address@hidden> wrote:
> Recent greps do not behave as documented with respect to after-context. In
> the past I've been accustomed to -AX meaning print X lines of after context.
> That is not how gnu grep is working now, but it is how it is documented. In
> fact -AX, which I tested with a v3.4 that I build on Ubuntu 18, will print
> X+1 lines of after-context. If you want 1, you must say -A0.
Thanks for the report. Can you provide a stand-alone example like the
following to demonstrate the problem?
I am unable to reproduce it so far, since this prints only one line of
following context:
$ printf '%s\n' a b c d e | grep -A1 c
c
d