--- a/TODO	Wed Feb 18 13:47:08 2009 +0000
+++ b/TODO	Tue Feb 24 08:53:13 2009 +0000
@@ -25,6 +25,7 @@
 * Bus simulator interface.
 * Implement ecrt_master_slave() in kernel space.
 * Rename phy-commands to register commands.
+* Check for ioctl() interface version.
 
 Future issues: