Shell Programming and Scripting

#!/bin/sh
CWD=/home/test/Bench
cd $CWD
(grep "`date +%d-%b"`" File.txt) > /home/test/Bench/dateout
if [ -s / home/test/Bench/dateout ]
then
   echo “data” > /home/test/ Bench /test   
   # What are you trying to achieve here with these spaces around Bench?
else
   echo "File Empty"
fi
cat /home/test/ Bench /test > /home/test/ Bench /resultest # I like this one...
# You are doing a cat on 2 possible files and a directory?....
awk '!/get/' resultest > /home/test/ Bench/output
awk '!/0x000/' resultest > /home/test/Bench/output1  # why is there no spaces here then?
if [ -s /home/test/ Bench/output1 ]                          # but here you have ...
then
   MAILTO="raj@yahoo.co.in"
   CONTENT="/home/test/ Bench /output1"
   (
   echo "Subject: Test"
   echo "MIME-Version: 1.0"
   echo "Content-Type: text/plain"
   echo "Content-Disposition: inline"
   cat $CONTENT
   ) | /usr/sbin/sendmail -t $MAILTO
else
   echo "bbb"
fi

(grep "`date +%d-%b"`" File.txt) > /home/test/Bench/dateout

grep "`date +%d-%b`" File.txt > /home/test/Bench/dateout

grep "`date +%d-%b`" File.txt > /home/test/Bench/dateout

rep: can't open >
grep: can't open /home/test/Bench/dateout
grep: can't open if
grep: can't open [
grep: can't open -s
grep: can't open /home/test/Bench/dateout
grep: can't open ]

if (EXPR1) then
    ...
else if (EXPR2) then
    ...
else
    ...
endif

if (EXPR1) then
   ...
else if (EXPR2) then
   ...
else
   ...
endif