Fixes

extra/io/mmap/mmap-tests.factor

@@ -1,5 +1,5 @@
 USING: io io.mmap io.files kernel tools.test continuations
-sequences io.encodings.ascii ;
+sequences io.encodings.ascii accessors ;
 IN: io.mmap.tests
 
 [ "mmap-test-file.txt" resource-path delete-file ] ignore-errors

extra/io/nonblocking/nonblocking.factor

@@ -4,7 +4,7 @@ IN: io.nonblocking
 USING: math kernel io sequences io.buffers io.timeouts generic
 byte-vectors system io.streams.duplex io.encodings
 io.backend continuations debugger classes byte-arrays namespaces
-splitting dlists assocs io.encodings.binary ;
+splitting dlists assocs io.encodings.binary accessors ;
 
 SYMBOL: default-buffer-size
 64 1024 * default-buffer-size set-global

extra/io/unix/backend/backend.factor

@@ -128,9 +128,9 @@ M: unix cancel-io ( port -- )
 
 : refill ( port -- ? )
     #! Return f if there is a recoverable error
-    dup buffer-empty? [
+    dup buffer>> buffer-empty? [
         dup (refill)  dup 0 >= [
-            swap n>buffer t
+            swap buffer>> n>buffer t
         ] [
             drop defer-error
         ] if