#!/bin/sh
case $1 in
-*.[ch]) iconv -f EUC-JP -t UTF-8 < $1 | utils/ja_filter.rb;;
-*.txt) iconv -f EUC-JP -t UTF-8 < $1 | utils/ja_filter.rb;;
-*) utils/ja_filter.rb $1;;
+*dbdata.txt) utils/ja_filter.rb $1;;
+*) utils/ja_filter.rb $1 | iconv -f EUC-JP -t UTF-8;;
esac