:
##########################################################################
# Shellscript:	htmlencode - encode HTML unsafe characters
# Author     :	Heiner Steven (heiner.steven@odn.de)
# Date       :	20.09.1998
# Category   :	File Conversion, HTML
# $Id: htmlencode,v 1.1 1999/07/06 20:44:20 heiner Exp $
##########################################################################

PN=`basename "$0"`			# Program name
VER=`echo '$Revision: 1.1 $' | cut -d' ' -f2`

Usage () {
    echo >&2 "$PN - encode HTML unsave characters, $VER
usage: $PN [file ...]"
    exit 1
}

set -- `getopt h "$@"`
while [ $# -gt 0 ]
do
    case "$1" in
	--)	shift; break;;
	-h)	Usage;;
	-*)	Usage;;
	*)	break;;			# First file name
    esac
    shift
done

sed 									\
	-e 's/&/\&/g'						\
	-e 's/"/\"/g'						\
	-e 's/</\&lt;/g'						\
	-e 's/>/\&gt;/g'						\
	-e 's/�/\&auml;/g'						\
	-e 's/�/\&Auml;/g'						\
	-e 's/�/\&ouml;/g'						\
	-e 's/�/\&Ouml;/g'						\
	-e 's/�/\&uuml;/g'						\
	-e 's/�/\&Uuml;/g'						\
	-e 's/�/\&szlig;/g'						\
	"$@"