Index: libcfa/src/executor.cfa
===================================================================
--- libcfa/src/executor.cfa	(revision 6b33e891da6ed781bdcec69c5dfdd3cb8a9d0e44)
+++ libcfa/src/executor.cfa	(revision d0fbe2c26df41a3baff5bddb78fb54c02c1fbdf7)
@@ -21,6 +21,6 @@
 	T * remove( Buffer(T, TLink) & mutex buf ) with(buf) {
 		dlist( T, TLink ) * qptr = &queue;				// workaround https://cforall.uwaterloo.ca/trac/ticket/166
-		// if ( isEmpty( *qptr ) ) wait( delay );		// no request to process ? => wait
-	  if ( isEmpty( *qptr ) ) return 0p;				// no request to process ? => wait
+		// if ( empty( *qptr ) ) wait( delay );			// no request to process ? => wait
+	  if ( empty( *qptr ) ) return 0p;					// no request to process ? => wait
 		return &try_pop_front( *qptr );
 	} // remove