Shell Programming and Scripting

#!/bin/bash                                                 

`rm file1.txt`
lineCount=0
newRec=1

IFS=`echo "\n\c"`
while read line
do

	lineCount=$(($lineCount + 1))
	
	#check is it a newRec, it was default to 1
	if [ $newRec = 1 ] 
	then
		#cancel the first rec
		newRec=0
		#get the rec type
		RecType=`echo $line | cut -c51-53`
		echo "New Line $lineCount"
	fi

	echo "$lineCount|$RecType|$line" >> file1.txt
	
		
	#get the first column to test against 8 (the end of batch indicator)
	fc=`echo $line | cut -c1`

	if [ $fc = 8 ] 
	then
		newRec=1
	fi
#done
done < test_file.txt

`chmod 766 file1.txt`

sed '
  s/^.\{50\)\(...\)/\1\
&/
  :loop
  s/\(...\)\n\(.*\)/|\1|\2\
\1/
  n
  P
  $d
  N
  s/^|...|8.*\n...\(\n.\{50\}\(...\)\)/\2\1/
  s/.*\n\(.*\n\)/\1/
  b loop
 ' | sed '
  N
  s/\n//
 '

#!/bin/bash                                                 
#u Error trying to use script.
#u Usage: your_script <in_file> <out_file>
#u        Two parameters must be entered.
if [[ $# != 2 ]]; then
  sed -n '/^#u/s/..//p' your_script
fi

`rm $2`
lineCount=0
newRec=1

IFS=`echo "\n\c"`
while read line
do

	lineCount=$(($lineCount + 1))
	
	#check is it a newRec, it was default to 1
	if [ $newRec = 1 ] 
	then
		#cancel the first rec
		newRec=0
		#get the rec type
		RecType=`echo $line | cut -c51-53`
		echo "New Line $lineCount"
	fi

	echo "$lineCount|$RecType|$line" >> $2	
		
	#get the first column to test against 8 (the end of batch indicator)
	fc=`echo $line | cut -c1`

	if [ $fc = 8 ] 
	then
		newRec=1
	fi
#done
done < $1

`chmod 766 $2`