#!/usr/bin/ksh
RETVAL=`sqlplus -s /nolog <<EOF
connect scott/tiger@dev
--create or replace procedure do_stuff(p_fname out varchar2, p_cnt out number)
--is
--begin
--  p_fname := 'abc.txt';
--  p_cnt  := '5';
--end;
--/

set serveroutput on
declare
  v_fname varchar2(10);
  v_cnt number;
begin
  do_stuff(v_fname, v_cnt);
  dbms_output.put_line(v_fname);
  dbms_output.put_line(to_char(v_cnt));
end;
/
EOF`

#echo $RETVAL
FNAME=`echo $RETVAL | awk '{print $2}'`
CNT=`echo $RETVAL | awk '{print $3}'`
echo File $FNAME
echo Count $CNT

dev>>t.ksh   
File abc.txt
Count 5