* fetchmail now supports an environment variable to suppress marking deleted
messages as seen at the same time, FETCHMAIL_IMAP_DELETED_REMAINS_UNSEEN.
See the manual page for details. Requested by Jonathan Buschmann.
+* fetchmail sets Internet domain sockets to "keepalive" mode now. Note that
+ there is no portable way to configure actual timeouts for this mode, and some
+ systems only support a system-wide timeout setting.
# BUG FIXES
* Call strlen() only once when removing CRLF from a line. (Sunil Shetye)