fix single msg_ bug
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@ -115,7 +115,7 @@ start_spinner() {
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}
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stop_spinner() {
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if [[ -n "$SPINNER_PID" ]] && kill -0 "$SPINNER_PID" 2>/dev/null; then
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if [[ ${SPINNER_PID+v} && -n "$SPINNER_PID" ]] && kill -0 "$SPINNER_PID" 2>/dev/null; then
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kill "$SPINNER_PID" 2>/dev/null
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sleep 0.1
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kill -0 "$SPINNER_PID" 2>/dev/null && kill -9 "$SPINNER_PID" 2>/dev/null
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