#!/bin/bash if [ $# != 2 ]; then echo "usage: incdate YYYYMMDDHH hrs" echo "where YYYYMMDDHH is a 10 character date string (e.g. 2002050312)" echo "and hrs is integer number of hours to increment YYYMMDDHH" exit 1 fi /opt/freeware/bin/date -u -d "${1:0:4}-${1:4:2}-${1:6:2} ${1:8:2}:00:00 UTC $2 hour" +%Y%m%d%H