using AWK

Devin Teske devin.teske at fisglobal.com
Mon Dec 17 16:16:32 UTC 2012


On Dec 17, 2012, at 3:39 AM, Jack Mc Lauren wrote:

> Hi guys
> 
> How can I read a file which contains a number and assign that number to a variable via awk programming? By the way, I want to use this awk program in a shell script.
> 
> Thanks in advance

Try this:

awk -v file=/etc/ttys 'BEGIN { getline line <file; printf "First line from %s: %s\n", file, line }'

-- 
Devin

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