With the announcement of 2000 firings, and the statement that 2000 firings was “a drop in the bucket“, the Union of Concerned Photographers moves the flickr Doomsday Clock one minute closer to midnight. “Every round of indiscriminate firings at Yahoo! increases the possibility of the extinction of flickr, or worse yet, the possibility flickr might be bought by Microsoft and turned into Windows Live Photos 8.”

dnl() {
  err=0
  for x in "$@" ; do
    if [[ -f "$x" && `stat -f %l "$x"` -gt 1 ]] ; then
      unlink "$x" || err=1
    else
      err=1
    fi
  done

  return $err
}

One thing: this operation is not atomic — if that is important in your use case, please do not use this.