Index: test/print/print1/test.c
===================================================================
--- test/print/print1/test.c	(revision ff14c520ac9ef1cfa24af4cbbfd3235d2bda51c5)
+++ test/print/print1/test.c	(revision 23d22eb27cfdf57d63002f3401a0a522db3288b0)
@@ -38,4 +38,5 @@
 	printf(" W  %W  %w \n",0x0123 ,0x0123);   
 	printf(" B  %B  %b \n",0x01 ,0x01);
+	printf(" Print to NULL '%s'\n",NULL);
 	return;
 }