--- bin/dd/dd.c	(revision 304164)
+++ bin/dd/dd.c	(working copy)
@@ -88,7 +88,7 @@ 
 int
 main(int argc __unused, char *argv[])
 {
-	(void)setlocale(LC_CTYPE, "");
+	setlocale(LC_ALL, "");
 	jcl(argv);
 	setup();