Index: src/libcfa/concurrency/alarm.c
===================================================================
--- src/libcfa/concurrency/alarm.c	(revision bc03be389ffa6ebe951b6f27c39cce6f746fd594)
+++ src/libcfa/concurrency/alarm.c	(revision 43c6fe7754328f68f45ca7e7c1e7c6820b3b6867)
@@ -10,6 +10,6 @@
 // Created On       : Fri Jun 2 11:31:25 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Apr  4 16:47:29 2018
-// Update Count     : 49
+// Last Modified On : Mon Apr  9 13:36:18 2018
+// Update Count     : 61
 //
 
@@ -25,11 +25,4 @@
 #include "kernel_private.h"
 #include "preemption.h"
-
-
-static inline void ?{}( itimerval & this, Duration alarm ) with( this ) {
-	// itimerval.it_value is a duration but uses time data-structure timeval.
-	it_value{ alarm`s, alarm`us };						// seconds, microseconds
-	it_interval{ 0 };									// 0 seconds, 0 microseconds
-}
 
 //=============================================================================================
Index: src/libcfa/concurrency/preemption.c
===================================================================
--- src/libcfa/concurrency/preemption.c	(revision bc03be389ffa6ebe951b6f27c39cce6f746fd594)
+++ src/libcfa/concurrency/preemption.c	(revision 43c6fe7754328f68f45ca7e7c1e7c6820b3b6867)
@@ -10,6 +10,6 @@
 // Created On       : Mon Jun 5 14:20:42 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Mar 30 17:27:43 2018
-// Update Count     : 31
+// Last Modified On : Mon Apr  9 13:52:39 2018
+// Update Count     : 36
 //
 
@@ -23,5 +23,4 @@
 }
 
-#include "bits/cfatime.h"
 #include "bits/signal.h"
 
@@ -126,5 +125,5 @@
 		register_self( alarm );
 	}
-	// Zero duraction but alarm is set
+	// Zero duration but alarm is set
 	else if ( duration == 0 && alarm->set ) {
 		unregister_self( alarm );