gentoo-overlay/app-admin/mcelog/files/mcelog-0.8_pre1-timestamp-mcelog.patch

diff -Nuar mcelog-0.8pre.orig/mcelog.cron mcelog-0.8pre/mcelog.cron
--- mcelog-0.8pre.orig/mcelog.cron	2006-02-08 05:09:03.000000000 -0800
+++ mcelog-0.8pre/mcelog.cron	2008-02-22 11:32:06.717012502 -0800
@@ -1,2 +1,3 @@
 #!/bin/bash
-/usr/sbin/mcelog --ignorenodev --filter >> /var/log/mcelog
+header="$(date +"%b %d %H:%M:%S") $(hostname) "
+/usr/sbin/mcelog --ignorenodev --filter | sed "s,^,$header,g" >> /var/log/mcelog