eval_gettext() {
if [ -x "`which gettext 2>/dev/null`" ] ; then
    if [ -x "`which envsubst 2>/dev/null`" ] ; then
	gettext "$1" | (`envsubst --variables "$1"`; envsubst "$1")
    else
	gettext "$1" | echo "$1"
    fi
else
    echo "$1"
fi
}