#!/bin/sh                                                                       
                                                                                
cd /tmp                                                                         
mkdir mytestdir                                                                 
cd mytestdir                                                                    
touch file1                                                                     
touch "file 2"                                                                  
touch "file 1 2 3 4 5"                                                          
find /tmp/mytestdir -type f -print0 | \                                         
while read -d '' FILE; do                                                       
    echo "$FILE"                                                                
done