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Plugin radwho_cnt: fix shellcheck issues
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@ -18,5 +18,4 @@ if [ "$1" = "config" ]; then
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exit 0
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fi
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echo "usercnt.value $($radwho -rci 2>/dev/null | wc -l)"
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echo "usercnt.value $("$radwho" -rci 2>/dev/null | wc -l)"
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