/etc/default/rcS might be missing if the init manager is not sysvinit.
So we have to check for the existence of this file before sourcing it.
[YOCTO #3697]
(From OE-Core rev:
416519ec595f59ebeafb95bed2546635cad41559)
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[ ! -x /sbin/hwclock ] && exit 0
-. /etc/default/rcS
+[ -f /etc/default/rcS ] && . /etc/default/rcS
[ "$UTC" = "yes" ] && tz="--utc" || tz="--localtime"
case "$1" in