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Date: Mon, 23 Dec 2002 01:16:33 +0100
From: Roman Neuhauser <neuhauser@bellavista.cz>
To: BSD Freak <bsd-freak@mbox.com.au>
Cc: FreeBSD Questions <freebsd-questions@FreeBSD.ORG>
Subject: Re: Padding expr output
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# neuhauser@bellavista.cz / 2002-12-23 01:12:22 +0100:
> # bsd-freak@mbox.com.au / 2002-12-23 10:57:19 +1100:
> > Hi all,
> > 
> > I am usiung expr in a shell script and need to pad it's output to 
> > always be 3 characters. An example will explain thing better:
> > 
> > % expr 007 + 1
> > Output is 8
> > 
> > I need the output to be 008
> 
>     printf(8)

    printf(1), of course.

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