Index: libcfa/src/rational.cfa
===================================================================
--- libcfa/src/rational.cfa	(revision 0087e0e3e79115b045d5d67778e9d3c9a5ffc766)
+++ libcfa/src/rational.cfa	(revision 2a54479cc754e390c11af4b63bed63a65cd98e28)
@@ -10,6 +10,6 @@
 // Created On       : Wed Apr  6 17:54:28 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Mar 27 08:45:59 2019
-// Update Count     : 180
+// Last Modified On : Thu Mar 28 17:33:03 2019
+// Update Count     : 181
 //
 
@@ -35,6 +35,5 @@
 	static RationalImpl simplify( RationalImpl & n, RationalImpl & d ) {
 		if ( d == (RationalImpl){0} ) {
-			serr | "Invalid rational number construction: denominator cannot be equal to 0.";
-			exit( EXIT_FAILURE );
+			abort( "Invalid rational number construction: denominator cannot be equal to 0.\n" );
 		} // exit
 		if ( d < (RationalImpl){0} ) { d = -d; n = -n; } // move sign to numerator