linux-kernel - Re: [PATCH 4/4] lib/hexdump.c: Allow multiple groups to be separated by lines '|'

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Message-ID: <20190410085305.GA4937@jagdpanzerIV>
Date:   Wed, 10 Apr 2019 17:53:05 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Alastair D'Silva <alastair@....ibm.com>
Cc:     alastair@...ilva.org, Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Karsten Keil <isdn@...ux-pingi.de>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Stanislaw Gruszka <sgruszka@...hat.com>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-fbdev@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 4/4] lib/hexdump.c: Allow multiple groups to be separated
 by lines '|'

On (04/10/19 13:17), Alastair D'Silva wrote:
> With the wider display format, it can become hard to identify how many
> bytes into the line you are looking at.
> 
> The patch adds new flags to hex_dump_to_buffer() and print_hex_dump() to
> print vertical lines to separate every N groups of bytes.
> 
> eg.
> buf:00000000: 454d414e 43415053|4e495f45 00584544  NAMESPAC|E_INDEX.
> buf:00000010: 00000000 00000002|00000000 00000000  ........|........

What if the output had |-s in it?  |||||||||

	-ss