Which command is used for checking if file is not open in linux? -

Which command is used for checking if file is not open in linux? -

lsof command used fot open files in linux.which command used checking if file not open.i want utilize in script

my status

do if [[ 'lsof | grep $r_error_file' ]] error_text=$error_text$(tail -n +1 $r_error_file | grep 'error\') mv $r_error_file $(dirname ${r_error_file})/bkerror/$(filename ${r_error_file}) fi done

use fuser command

fuser $filename if [ $? ne 0 ] # file open, add together code here fi

linux