Add entry for write-region-inhibit-fsync.

etc/ChangeLog

+2005-09-14  Romain Francoise  <romain@orebokech.com>
+
+	* NEWS: Add entry for write-region-inhibit-fsync.
+
 2005-09-09  Kevin Ryde  <user42@zip.com.au>
 
 	* MORE.STUFF: Update url for calculator.el.

etc/NEWS

@@ -617,6 +617,12 @@ supplied.  This behavior is analogous to `write-file'.
 controls whether or not the function `make-auto-save-file-name' will
 attempt to construct a unique auto-save name (e.g. for remote files).
++++
+*** The new option `write-region-inhibit-fsync' disables calls to fsync
+in `write-region'.  This can be useful on laptops to avoid spinning up
+the hard drive upon each file save.  Enabling this variable may result
+in data loss, use with care.
+
 +++
 *** If the user visits a file larger than `large-file-warning-threshold',
 Emacs asks for confirmation.