Shell Programming and Scripting

for i in a*.txt; { awk 'BEGIN{print "CIF,"\t",Status,"\t",FirstName,"\t",LastName,"\t",BirthDate,"\t",Address,"\t",City,"\t",Province,"\t",Country,"\t",occupation,"\t",ClientSinceDate TotalBalance"}1' $i > $i.tmp; mv $i.tmp $i; }

#!/bin/ksh

for i in a*.txt
do
 {
  print "CIF,"\t",Status,"\t",FirstName,"\t",LastName,"\t",BirthDate,"\t",Address,"\t",City,"\t",Province,"\t",Country,"\t",occupation,"\t",ClientSinceDate TotalBalance"
  cat "$i"
 } > "${i}.tmp"
 mv "${i}.tmp" "$i"
done

print "CIF\tStatus\tFirstname\tLastname"

printf "%s\t" CIF Status Firstname Lastname
printf "\n"