05-05-2009
You could also use grep,nawk and tr commands ... Assumptions here are you want only IB4 in above example ...
$ vi output.ksh
#!/usr/bin/ksh
i=`grep -n "FAULT CODES CLASS" EXAMPLE.txt | cut -f 1 -d ":"`
j=`expr $i + 1`
nawk "NR==$i || NR==$j" EXAMPLE.txt > EXAMPLE1.txt
tr -d '\n\' < EXAMPLE1.txt | cut -f 4 -d " "
$ ./output.ksh
1B4
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let(1) User Commands let(1)
NAME
let - shell built-in function to evaluate one or more arithmetic expressions
SYNOPSIS
ksh
let arg...
DESCRIPTION
ksh
Each arg is a separate "arithmetic expression" to be evaluated.
EXIT STATUS
The following exit values are returned:
0 The value of the last expression is non-zero.
1 The value of the last expression is zero.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO
ksh(1), set(1), typeset(1), attributes(5)
SunOS 5.10 15 Apr 1994 let(1)