/var/log/exim/mainlog {
    postrotate
	/usr/bin/killall -HUP exim
    endscript
}

/var/log/exim/rejectlog {
    postrotate
	/usr/bin/killall -HUP exim
    endscript
}
/var/log/exim/paniclog {
    postrotate
	/usr/bin/killall -HUP exim
    endscript
}
/var/log/exim/processlog {
    postrotate
	/usr/bin/killall -HUP exim
    endscript
}