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Re: bin/54726: cksum(1) doesn't inform you of passed checks
The following reply was made to PR bin/54726; it has been noted by GNATS.
From: Edgar Pettijohn <edgar%pettijohn-web.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc:
Subject: Re: bin/54726: cksum(1) doesn't inform you of passed checks
Date: Sun, 1 Dec 2019 09:23:07 -0600
On 2019-12-01 05:55, Michael van Elst wrote:
> The following reply was made to PR bin/54726; it has been noted by GNATS.
>
> From: mlelstv%serpens.de@localhost (Michael van Elst)
> To: gnats-bugs%netbsd.org@localhost
> Cc:
> Subject: Re: bin/54726: cksum(1) doesn't inform you of passed checks
> Date: Sun, 1 Dec 2019 11:53:18 -0000 (UTC)
>
> edgar%pettijohn-web.com@localhost writes:
>
> >localhost$ cat MD5 | /usr/bin/cksum -c
> >localhost$
>
> >This struck me as odd. So after reading the manual it would appear the only way to know that the files were ok is to:
> >localhost$ echo $?
> >0
>
>
> That is how all UNIX tools traditionally behave. The commands are used in
> scripts and the check result is used to control the proram flow. E.g. compare
> to 'gzip -t' where you can add the '-v' verbose flag to get human readable
> text.
>
> --
> --
> Michael van Elst
> Internet: mlelstv%serpens.de@localhost
> "A potential Snark may lurk in every tree."
>
Then why does it give you human readable text for failed files? Seems
like it should either do both or neither. If neither add a -v flag to
get both.
Edgar
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