Hello,
The vector output stream implementation is missing an applicable
method for STREAM-LINE-COLUMN, which is required for character output
support. Patch follows.
Ariel
diff -rN -u old-babel/src/streams.lisp new-babel/src/streams.lisp
--- old-babel/src/streams.lisp 2009-11-29 11:31:24.000000000 +0200
+++ new-babel/src/streams.lisp 2009-11-29 11:31:25.000000000 +0200
@@ -323,6 +323,11 @@
(extend-vector-output-stream-buffer sequence stream :start start :end end)))
sequence)
+(defmethod stream-line-column ((stream vector-output-stream))
+ "Dummy line-column method that always returns NIL, needed for
+character output streams."
+ nil)
+
(defmethod stream-file-position ((stream vector-stream))
"Simply returns the index into the underlying vector."
(declare (optimize speed))
