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From: Roland Reichenberg <r.reichenberg@gmx.de>
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Subject: re-read an opened file...
Date: Tue, 01 Oct 2002 15:35:56 +0200
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Hi everybody,

does anybody know how to re-read an already opened file?

If another process has changed the contents of the file that I have 
already opened before, how can I make emacs to read again the newest 
source of the file?

Thanks in advance,

Roland