Add the condition judgment to functions for avoiding to print error
information when system start up at first.
[YOCTO #2133]
Signed-off-by: Xiaofeng Yan <xiaofeng.yan@windriver.com>
--- /dev/null
+--- a/rc.d/init.d/functions 2009-12-10 05:24:11.000000000 +0800
++++ b/rc.d/init.d/functions.new 2012-06-01 16:57:12.651229387 +0800
+@@ -16,7 +16,7 @@
+ # Get a sane screen width
+ [ -z "${COLUMNS:-}" ] && COLUMNS=80
+
+-[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="$(/sbin/consoletype)"
++[ -z "${CONSOLETYPE:-}" ] && [ -e /sbin/consoletype ] && CONSOLETYPE="$(/sbin/consoletype)"
+
+ if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" -a -z "${LANGSH_SOURCED:-}" ] ; then
+ . /etc/profile.d/lang.sh 2>/dev/null