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if [ $1 = -o ]; then
[process the -o option]
shift
fi
[normal processing of arguments...]
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function test1
{
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if [ -n "$(echo $1 | grep '^-[0-9][0-9]*$')"
]; then
howmany=$1
shift
elif [ -n "$(echo $1 | grep '^-')" ]; then
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#!/bin/bash
ps -ef | grep tty | grep -v "grep tty" | awk '{print $2}' |sed '/PID/d' > ttyfile
while read LINE
do
kill -9 $LINE
done < ttyfile
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