Try to use this code:

Code:
on !*:join:#: { 
  if ($readini(Locations.ini,$nick,Location)) { return }
  writeini -n Locations.ini $nick Location someplace
}

on *:text:!loc:#:{
  if ($readini(Locations.ini,$nick,Location)) { return }
  writeini -n Locations.ini $nick Location someplace
}