Unix Script to check if the file exist or not in folder

check_empty()
{
count=`ls \home\myfolder  | wc -l`
echo "count is "
echo "$count"
if test count -eq 0
then
   echo "Folder is empty"
   set err_msg = " FOLDER is empty..."
   echo $err_msg
   set sys_errs = "Y"
   exit 1
else
 echo "source folder is not empty folder"
fi
}
#**********************************************************************#
#** MAIN PROGRAM ******                                               
#**********************************************************************

check_empty()