toUtf8.sh

#!/bin/sh

for f in $@
do
    opt=$(LANG=C file "$f" |awk '
    /Non-ISO extended-ASCII text/ {
        print "-f SJIS";
        next;
    }
    /UTF-8/ {
        print "";
        next;
    }
    /UTF-16/ {
        print "-f UTF-16";
        next;
    }
    {
        print "";
    }
    ')
    #echo "$f"
    iconv $opt "$f"
done