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pi_tools/Projects/PiRTC/hwclock-set
2021-05-29 19:45:56 -04:00

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#!/bin/sh
# Reset the System Clock to UTC if the hardware clock from which it
# was copied by the kernel was in localtime.
dev=$1
#if [ -e /run/systemd/system ] ; then
# exit 0
#fi
if [ -e /run/udev/hwclock-set ]; then
exit 0
fi
if [ -f /etc/default/rcS ] ; then
. /etc/default/rcS
fi
# These defaults are user-overridable in /etc/default/hwclock
BADYEAR=no
HWCLOCKACCESS=yes
HWCLOCKPARS=
HCTOSYS_DEVICE=rtc0
if [ -f /etc/default/hwclock ] ; then
. /etc/default/hwclock
fi
if [ yes = "$BADYEAR" ] ; then
# /sbin/hwclock --rtc=$dev --systz --badyear
/sbin/hwclock --rtc=$dev --hctosys --badyear
else
# /sbin/hwclock --rtc=$dev --systz
/sbin/hwclock --rtc=$dev --hctosys
fi
# Note 'touch' may not be available in initramfs
> /run/udev/hwclock-set