Add missing function
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@ -16,6 +16,12 @@ trim() {
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set +f
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}
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trim_quotes() {
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trim_output="${1//\'}"
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trim_output="${trim_output//\"}"
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printf "%s" "$trim_output"
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}
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get_ppid() {
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# Get parent process ID of PID.
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case "$os" in
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