--- gforth/utf-8.fs	2006/02/19 22:15:05	1.20
+++ gforth/utf-8.fs	2006/02/20 08:22:28	1.22
@@ -128,9 +128,13 @@ $80 Value max-single-byte
 	nip nip over -
     then ;
 
+[IFUNDEF] wcwidth
+    : wcwidth abort ;
+[THEN]
+    
 : u8width ( xcaddr u -- n )
     0 rot rot over + swap ?DO
-	I xc@+ swap >r wcwidth +
+        I xc@+ swap >r wcwidth +
     r> I - +LOOP ;
 
 : set-encoding-utf-8 ( -- )