#!/usr/local/plan9/bin/rc
rfork e
usage='usage: me [fs]'
if(~ $1 ?*)
  fs=$1
if(! ~ $fs ?*){
  echo $usage
  echo ' set env fs'
  exit
}
path=($PLAN9/bin $path)
mp=/n/$fs
if(! test -e $mp/usr/none/tmp){
  echo $mp is not mounted
  echo exec: 9 mount $fs /n/$fs
  exit
}

me=(me1 me2)
rm $mp/usr/none/tmp/^$me >[2] /dev/null
touch $mp/usr/none/tmp/$me(1)
9p -a $fs create /usr/none/tmp/$me(2)
9p -a $fs ls -l /usr/none/tmp/^$me
echo 'if me1 is none, you are attached as none'