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Forum: Shell Programming and Scripting 01-13-2003

while loop and variables in shelll script...

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#!/bin/sh counter=0 x=0 cat file | while...

#!/bin/sh
counter=0
x=0
cat file | while read LINE
do
echo $LINE
let x=$x+1
echo $x (increments like it's supposed to)
done

echo the $x (returns 0)

Can someone explain how to get...

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