.vim/spell/update.sh sorts and prunes the *.add files

#!/bin/sh

for file in `dirname $0`/*.add; do

	ex -E -s -c ':mkspell %' -c ':q' $file

	mv "${file}" "${file}.tmp"

	sort -u "${file}.tmp" > "${file}"

	rm "${file}.tmp"

	ex -E -s -c ':mkspell %' -c ':q' "${file}"

done