B
count=0
while ! [ -f var/www/html/result/$2.png ];do
sleep 0.5
count=$((count+1))
if [ $count -eq 10 ]
then echo "file not found"
exit 2
fi
done
while ! [ -f var/www/html/result/$2.png ];do
sleep 0.5
count=$((count+1))
if [ $count -eq 10 ]
then echo "file not found"
exit 2
fi
done
