Fix op_test.sh shellcheck SC2086
Signed-off-by: Richard Bonhomme <tincanteksup@gmail.com>
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@ -164,7 +164,7 @@ verb_off ()
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wait_sec ()
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{
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delay=${1:-3}
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delay=$(( ${1:-3} ))
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( sleep $delay 2>/dev/null ) || { ( ping -n 1 127.0.0.1 2>/dev/null ) && ping -n $delay 127.0.0.1; }
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}
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