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Date:      Mon, 14 Jan 2002 11:53:39 -0600
From:      Christopher Schulte <schulte+freebsd@nospam.schulte.org>
To:        adrian kok <adriankok2000@yahoo.com.hk>, zaa@ulstu.ru
Cc:        questions@FreeBSD.ORG
Subject:   Re: /dev/null 2>&1
Message-ID:  <5.1.0.14.0.20020114115025.0372fe90@pop3s.schulte.org>
In-Reply-To: <20020114174940.72104.qmail@web21210.mail.yahoo.com>

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At 01:49 AM 1/15/2002 +0800, adrian kok wrote:
>Hi Zaa
>
>Thank you. But what is the purpose for it on the
>system?

Often when a command ( compile or cron job, for example ) wants to restrict 
certain output.  In such cases the output might: confuse the user, add 
jabber to the console, or generate unwanted email messages.

> >for example, if you type
>
> >find / -name foo > /dev/null 2>&1
>
>is seems that stdin is redirected to nowhere
>(/dev/null)
>and stderr is redirected to stdout e.g to /dev/null
>too

--chris


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