_user_set_real_time_clock() can now return an error. It currently even

will do this if this function is called by anyone other than the root
user.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9804 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/core/real_time_clock.c

@@ -117,9 +117,13 @@ real_time_clock_usecs(void)
 //	public userland API
 
 
-void
+status_t
 _user_set_real_time_clock(uint32 time)
 {
+	if (geteuid() != 0)
+		return B_NOT_ALLOWED;
+
 	set_real_time_clock(time);
+	return B_OK;
 }