DW/25 Add TRUSTED_CONFIG_PREFIX_FILE option to allow alternative configuration
files to be used while preserving root privileges.
+DW/26 Set FD_CLOEXEC on SMTP sockets after forking in the daemon, to ensure
+ that rogue child processes cannot use them.
+
+PP/27 Bugzilla 1047: change the default for system_filter_user to be the Exim
+ run-time user, instead of root.
+
Exim version 4.72
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