#!/bin/bash
#                       /usr/local/bin/dateof
#  http://crystalfaeries.net/posix/bin/dateof
# celeste:crystalfaery 2016-07-25 04:18:27+00:00
while [ $# -ne 0 ]
do
	date -u --rfc-3339=seconds -r ${1}
	shift
done