#!/bin/bash

if [ -z "$1" ]
then
  Filename=names.data          # ÆÄÀÏÀ̸§ÀÌ ÁöÁ¤µÇÁö ¾ÊÀ» °æ¿ìÀÇ ±âº»°ª.
else
  Filename=$1
fi  

Savefile=$Filename.new         # °á°ú¸¦ ÀúÀåÇÒ ÆÄÀÏÀ̸§.
FinalName=Jonah                # "read" ½Ã¿¡ ¸¶Áö¸· ÀÔ·ÂÀÌ µÉ À̸§.

line_count=`wc $Filename | awk '{ print $1 }'`  # ´ë»ó ÆÄÀÏÀÇ ÁÙ ¼ö.


for name in `seq $line_count`
do
  read name
  echo "$name"
  if [ "$name" = "$FinalName" ]
  then
    break
  fi  
done < "$Filename" > "$Savefile"     # Ç¥ÁØÀÔ·ÂÀ» $FilenameÀ¸·Î ÀçÁöÇâÇÏ°í,
#    ^^^^^^^^^^^^^^^^^^^^^^^^^^^       ±× °á°ú¸¦ ¹é¾÷ ÆÄÀÏ·Î ÀúÀå.

exit 0