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The script starts with #!/bin/ksh, hopefully that helps with the shell portion. The contact that can provide the actual server mfg and Unix/Linux version is on vacation for the next few days ... :-(...

Actually, I need to know what the original code is doing, as I have to document (pseudo-code) the process. I know some basics, and can typically work out what is being done, but things like this...

I think I know what this is doing, but the 'eval' is confusing

fname=$(echo ${lineItem} | awk 'BEGIN {FS=";"}{print $1}')
fname=${fname%%+([[:space:]])}
fname=${fname##+([[:space:]])}
eval...

I need a bit of explanation:

LogFile=${LOGS_DIR}/${1}_$$

I know:
- LOGS_DIR is an environment variable
- $$ is the PID
... but what is ${1} ?? Is it another method to access a command line...

I understand the individual pieces of the following (with one exception ..), but how does it all work as one?

find ${HOME}/reports/ -name surveyresult*.txt -exec ls -1 {} \; | /usr/xpg4/bin/grep...