Shell Programming and Scripting

#/bin/sh
hello ()
{
ps -ef |grep "false"  > test
val=`wc -l < test`
count=1
echo $val
until  [ $val -gt $count ]
do
ps -ef |grep "false" |awk '{printf "tstl -9 %s\n",$8}' |head -1 
done
return
}
hello

ps -ef | grep "false" | grep -v grep | awk '{print $2}' | xargs kill

process="false"
while (ps -ef | grep "$process" >/dev/null  | grep -v grep  ) >/dev/null 2>&1
do
      ps -ef | grep "$process" | grep -v grep | awk '{print $2}' | xargs kill 
      sleep 10
done