#!/bin/sh
#
# Convert a text file from UTF-8 to ISO-8859-1
#

[ $# -eq 0 ] && { echo "usage: $(basename $0) file ..." >&2; exit 1; }
for f in "$@"; do
    tmpfile=$(mktemp ~/.l2u.XXXXXX) || exit 1
    iconv -f utf-8 -t iso-8859-1 "$f" | \
    sed -E 's/(http-equiv="Content-[Tt]ype.*charset=)UTF-8"/\1ISO-8859-1"/' >$tmpfile
    mv -f $tmpfile "$f" && chmod go+r "$f"
done
.