insert txt in the row

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# 1  
Old 10-05-2009
insert txt in the row


i am having text file like this

444 raju
666 ranga Clerk
999 rani officer
111 juhi

i want to get the out put as

444 raju NA
666 ranga Clerk
999 rani officer
111 juhi NA

pls help
# 2  
Old 10-05-2009
One way:

awk 'NF<3{$3="NA"}1' file

# 3  
Old 10-05-2009
use below:-

nawk '(NF<3) {$0=$0" NA" }1'  input_file

# 4  
Old 10-05-2009
#! /bin/ksh

cat xyz | while read abc
	col1=`echo $abc | awk '{print $1}'`
	col2=`echo $abc | awk '{print $2}'`
	col3=`echo $abc | awk '{print $3}'`

	if [[ -z $col3 ]]
		echo "${col1} ${col2} ${col3}" >> output
		echo "${col1} ${col2} ${col3}" >> output

# 5  
Old 10-05-2009
awk '{ if ( NF != 3 ) print $0, "N/A"; else print $0;}' file

# 6  
Old 10-05-2009
$sed -e 's/\([0-9]\+\) \([a-zA-Z]\+\)$/\1 \2 NA/g' filename

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