Others already explained what it does, now for a more readable alternative.

If you do not have time to change the FILEHANDLE to a lexical filehandle (or do not dare to make big changes) you can do this: 

use IO::Handle;
ERRFP->autoflush();

[download]

Jenda
Enoch was right!
Enjoy the last years of Rome.

In reply to Re: Strange piece of code! by Jenda
in thread Strange piece of code! by solegaonkar

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