#!/bin/sh --

cmd=$1
pfx=""

die() {
	echo "Command line usage: $0 [flags] -- prefix [recipients]" >& 2
	exit 1
}

while shift 2> /dev/null && test -n "$1" ; do
	if test "$1" = "--" ; then
		shift || die
		pfx="$1"
		shift || die
	fi
	cmd="$cmd $pfx $1"
done

exec $cmd