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Since you are only reading one file, NR will always be the same as FNR so there is no reason to include that test as it's always true. Secondly, it's never good form to use a variable, i in this...

try it out.

man find and search for the -o and -a


find . -name "*.ksh" -o "*.lib" -print



find . -type f \( -iname "*.ksh" -or -iname "*.lib" \)

something like:


# nawk -F"," '{($2~"errorcode") ? t[$3]=$2 : s[$3]=$4 }END{for (x in t){print x,t[x],s[x]}}' infile
messageID errorcode sha


should be close to what you're after.

HTH