first commit

etc_org/init/hwclock-save.conf

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+# hwclock-save - save system clock to hardware clock
+#
+# This task saves the time from the system clock back to the hardware
+# clock on shutdown.
+
+description	"save system clock to hardware clock"
+
+start on runlevel [06]
+
+task
+
+script
+    # BADYEAR can be in either file
+    . /etc/default/rcS
+    [ ! -r /etc/default/hwclock ] || . /etc/default/hwclock
+    grep -qw LOCAL /etc/adjtime 2>/dev/null && tz="--localtime" || tz="--utc"
+    [ "$BADYEAR" = "yes" ] && badyear="--badyear"
+    exec hwclock --rtc=/dev/rtc0 --systohc $tz --noadjfile $badyear
+end script