Comment by necovek

This is a difference between $@ and "$@" (note the quotes):

  $ cat proba.sh 
  #!/bin/sh
  echo "Using quotes:"
  for i in "$@"; do echo "$i"; done
  echo "No quotes:"
  for i in $@; do echo "$i"; done
  $ ./proba.sh "ho ho ho"
  Using quotes:
  ho ho ho
  No quotes:
  ho
  ho
  ho