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or
while [ $size -gt 82 ] && [ $count -lt 3 ]< and > are redirection symbols, even within [ ]. (And within [[ ]] they have a different meaning.)
BTW the > 82 has created a file named 82 - have a...

$ cat pdp-active.awk

BEGIN {
FS="[ \t\r:]+"
}

{ sub("^" FS, ""); }

/^(ccas-statistics|uplink|downlink|apn-radius-acct-server-statistics):/ {
while( !($0 ~ "^" FS "$") ) {...

Some links might help you

Welcome to The UNIX Grymoire! (http://www.grymoire.com/Unix/)

Classic Unix Utilities (http://www.softpanorama.org/Tools/index.shtml)

Date functions by Chris F.A....

That's the way I'd do it. Accept a "tty too" flag and echo before the remainder of your processing:


if [[ $1 == "-t" ]]
then
shift
echo "$*"
fi

# rest of your log code here

...

As reborg mentioned, the second is faster because xargs will collect file names and execute a command with as long as a length as possible. Often this will be just a single command. This was...