[ns] awk error

[Kiraneet sharma]

Hello...

the awk script for finding the sent,received packets and packet delivery
ratio
is written below.

do the following
[root at localhost ~]# awk -f name_of_awk_script.awk  name of your tracefile.tr

--------------------------------------------------------------------------------------------------------------------------
BEGIN {

        sendLine = 0;

        recvLine = 0;

        fowardLine = 0;

}



$0 ~/^s.* AGT/ {

        sendLine ++ ;

}



$0 ~/^r.* AGT/ {

        recvLine ++ ;

}



$0 ~/^f.* RTR/ {

        fowardLine ++ ;

}



END {


        printf "%d %d %.4f \n", sendLine, recvLine,
(recvLine/sendLine),fowardLine;

}