local disabled="$(uci get gps.@gps[-1].disabled || echo 0)"
[ "$disabled" == "0" ] || return
+ [ "$tty" ] || return
- [ -c "$tty" ] || {
- tty="/dev/$tty"
- [ -c "$tty" ] || return
- }
+ case "$tty" in
+ "/"*)
+ true
+ ;;
+ *)
+ tty="/dev/$tty"
+ ;;
+ esac
procd_open_instance
procd_set_param command "$PROG"