#!/bin/ksh
        while :
        do
                cat /dev/null > srcfile
                exit_time=`TZ=GMT-20 date +%Y%m%d1950`
                cur_time=`date +%Y%m%d%H%M`
                flag=1
                if [ ! -f unprocessed ]; then
                        echo "FILE CHECKING STARTING" >  unprocessed
                fi

                while IFS="," read code desc file

                        do

                        echo $file
                        echo $code
                        if [ -f $file* ] ; then
                                ofile=`ls -1tr|head -1`
                                mth=`ls -l $ofile* |awk '{print $6}'`
                                dy=`ls -l $ofile* |awk '{print $7}'`
                                time=`ls -l $ofile* |awk '{print $8}'`
                                echo "$code, $file, $mth, $dy, $time, FOUND"
                                echo "$code, $file, $mth, $dy, $time" >> srcfile
                        else
                                flag=0
                                echo "$code, $file , NOT FOUND" >>notexist
                        fi

                        done < list
                
                echo "Variable flag values is " $flag
                end_time=`date +"%m-%d-%Y:%T"`

                if [ $flag -eq 1 ]; then
                        echo "ALL FEED FOUND" >notexist
                        echo "File checking complete. All files arrived before $end_time" > filecheckingstatus       
                        exit 0
                else
                        if [ $cur_time -ge $exit_time ]; then
                                cat unprocessed >> filecheckingstatus
                                exit 20
                        fi
                fi

                echo "Current day and time is " `date +%d%H%M`

                sleep 120

                echo "Current day and time is " `date +%d%H%M`
        done

abc,aaa,file1

+ cat /dev/null
+ date +%Y%m%d1950
TZ=GMT-20
exit_time=201310171950
+ date +%Y%m%d%H%M
cur_time=201310161238
flag=1
+ [ ! -f unprocessed ]
IFS=,
+ read code desc file
+ echo file1
file1
+ echo abc
abc
+ [ -f file1* ]
+ cat /dev/null
flag=0
+ echo abc, file1 , NOT FOUND
IFS=,
+ read code desc file
+ echo Variable flag values is  1
Variable flag values is  1
+ date +%m-%d-%Y:%T
end_time=10-16-2013:12:38:40
+ [ 1 -eq 1 ]
+ echo ALL FEED FOUND
+ echo File checking complete. All files arrive on time
File checking complete. All files arrive on time
+ echo File checking complete. All files arrived before 10-16-2013:12:38:40
+ exit 0