#!/bin/ksh

# --------------------------------------------------------------------
#  Change a string in all files in the current directory
#  NOTES: Remember to change the FROM and TO variables
# --------------------------------------------------------------------

FROM="ORA72"
TO="ORA734"
EXCLUDE=`basename $0`

for FILE in `grep -l ${FROM} * | grep -v $EXCLUDE`
do
  cp ${FILE} ${FILE}.bak

  sed "s/${FROM}/${TO}/g" <${FILE} >/tmp/sed_work
  mv /tmp/sed_work ${FILE}
done