Index: libcfa/src/concurrency/kernel.cfa
===================================================================
--- libcfa/src/concurrency/kernel.cfa	(revision e0c235ca8e62339b4cd07c92fdf5cb4522119b86)
+++ libcfa/src/concurrency/kernel.cfa	(revision c334ecd91e8daf7753eef5c19fbe23d534e7606e)
@@ -10,6 +10,6 @@
 // Created On       : Tue Jan 17 12:27:26 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Dec  5 16:25:52 2019
-// Update Count     : 52
+// Last Modified On : Thu Jan 30 22:55:50 2020
+// Update Count     : 56
 //
 
@@ -841,6 +841,7 @@
 		sigemptyset( &mask );
 		sigaddset( &mask, SIGALRM );		// block SIGALRM signals
-		sigsuspend( &mask );			// block the processor to prevent further damage during abort
-		_exit( EXIT_FAILURE );			// if processor unblocks before it is killed, terminate it
+		sigaddset( &mask, SIGUSR1 );		// block SIGALRM signals
+		sigsuspend( &mask );				// block the processor to prevent further damage during abort
+		_exit( EXIT_FAILURE );				// if processor unblocks before it is killed, terminate it
 	}
 	else {