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Vieux 21/08/2006, 07h37   #2
Rakesh Sharma
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Par défaut Re: awk script to insert blank line between matching patterns


Troy Piggins wrote:
> I'm not too good with awk, but I don't think this can be done
> with sed.
>


sed -e '
$!N
/^\n/{P;D;}
/\n.*signature/!{P;D;}
s/\n/&&/
'

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