| A: | 
           
             uni-SPF normally creates a new file when the SAVE command is issued. 
              If this file is created sucessfully, the previously saved file is 
              removed, and the new file is renamed to the previous name. uni-SPF 
              then issues 'chown' and 'chgrp' commands to change ownership to 
              the previous values. However, many varieties of UNIX do not allow 
              these commands for non-root users. In this case the saved file will 
              retain the userid and group of the current user. 
            To prevent this from happening, set the SPFTEMP environment variable 
              to NOTEMP before entering uni-SPF. This causes uni-SPF to overwrite 
              the original file when a SAVE is issued, so that the original owner 
              is retained. Note that if you do this, and the SAVE encounters a 
              file system full condition, the file being edited may be damaged 
              or lost. 
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