#!/bin/sh
#
# Convert files from latin1 to iso646-se or iso646-se2
#

from_chars='\304\326\305\344\366\345'
to_chars='[\\]{|}'

if [ "$1" = "-2" ]; then
    from_chars='\311\304\326\305\334\351\344\366\345\374'
    to_chars='@[\\]^`{|}~'
    shift
fi

if [ $# -ne 0 ]; then
    trap 'rm -f $tmpfile; exit' 0 1 2 3 13 15
    tmpfile=$(mktemp ~/.l2s.XXXXXX) || exit 1
    for f in "$@"; do
	tr "$from_chars" "$to_chars" <"$f" >$tmpfile
	mv -f $tmpfile "$f"
    done
else
    exec tr "$from_chars" "$to_chars"
fi
.