Setting Blank lines to ON before executing a SQLFILE in shell script echo exit | sqlplus username/password@host_ip:port/Service_name @SQLFILENAME


I want  to execute set sqlbl on before executing The SQLFILENAME and also want that after executing SQLFILENAME it should exit sqlplus
$SQLPLUS -S username/password@ip:port/servicename&lt;&lt; EOF
SQL-STATEMENTS
set sqlbl on 
commit
EOF