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Process doubled?

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kod...@gmail.com

ungelesen,
30.07.2018, 05:00:1430.07.18
an
When executing this script

#!/bin/bash
/usr/bin/pgrep -f `/usr/bin/basename $0` && echo OK
echo $$


$$ gets written twice, as confirmed by
./proc.sh | grep '[[:digit:]]'
(assuming the script has been saved under the file proc.sh)

Expected behavior = $$ should be echoed only once.

Anyone else seeing this?
Is this normal?

kod...@gmail.com

ungelesen,
30.07.2018, 05:08:1530.07.18
an
Yes it is.
The first $$ is printed by pgrep.
Please disregard.
Thank you.
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