[shellcheck] setting if unset
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@ -78,6 +78,11 @@ println() {
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printf '%b\n' "${*}"
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}
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if [ -z "${size}" ]; then
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size=
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else
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size=${size}
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fi
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SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
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PRGDIR="$SCRIPT_DIR/../programs"
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