ref: 4e18dc77f2ab9257b363ccb480a69cb9def901ba
dir: /bin/raiseplumb/
#!/bin/rc rfork e fn usage { echo $0 port >[1=2] exit usage } port=$1 if(~ $#port 0) usage { while(read -c 1 /mnt/plumb/$port >/dev/null){ >/dev/wctl >[2]/dev/null { echo -n current echo -n unhide } } } & echo -n `{cat /proc/$pid/noteid} > /proc/$apid/noteid