local _tmp
config_get "_tmp" "$2" "$3"
case "$_tmp" in
- 1|on|enabled) export ${NO_EXPORT:+-n} "$1=1";;
- 0|off|disabled) export ${NO_EXPORT:+-n} "$1=0";;
+ 1|on|true|enabled) export ${NO_EXPORT:+-n} "$1=1";;
+ 0|off|false|disabled) export ${NO_EXPORT:+-n} "$1=0";;
*) eval "$1=${4:-0}";;
esac
}