escape?
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@ -132,7 +132,7 @@ case $selection in
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exit
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;;
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1)
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printf '%s\0' "${update_selection[@]}" | grep -Fxq '-b' && echo -e "$OPTARG is already on here, skipping" && sleep 5 && continue #If option is already on there, skip it
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printf '%s\0' "${update_selection[@]}" | grep -Fxqz "\-b" && echo -e "$OPTARG is already on here, skipping" && sleep 5 && continue #If option is already on there, skip it
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echo "Up to how many backups should we keep?"
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read -rt 600 -p "Please type an integer: " up_backups
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! [[ $up_backups =~ ^[0-9]+$ ]] && echo -e "Error: \"$up_backups\" is invalid, it needs to be an integer\nNOT adding it to the list" && sleep 5 && continue
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