sub bob_unsetup { # Un-sets up the variables $error, $warning, $processid, $|, # and those associated with the time stamps, $time_stamp and # $time_stamp_string. You need to call this at the end of # your program so that you don't get messages when variables # are not used. # February 21, 2003. R. Groman undef $error; undef $warning; undef $version; undef $time_stamp; undef $time_stamp_string; undef $processid; } 1;