Close-in/output-buffer now call source/sink close method.

diff --git a/src/runtime/genio.scm b/src/runtime/genio.scm
index 7d060cc823a1a51df0cc29c9194acbc6b2f518bf..386c02db8808d42d278aae9e1c294b14ea759c7a 100644 (file)
--- a/src/runtime/genio.scm
+++ b/src/runtime/genio.scm
@@ -654,7 +654,8 @@ USA.
                (lambda () (channel-port channel))
                (lambda (port) (set-channel-port! channel port))
                (lambda () (channel-open? channel))
-               (lambda () (channel-close channel))
+               (lambda () ;; channel-close provided by maybe-close-channels
+                 unspecific)
                (lambda () (channel-has-input? channel))
                (lambda (string start end)
                  (channel-read channel string start end))))
@@ -694,7 +695,8 @@ USA.
              (lambda () (channel-port channel))
              (lambda (port) (set-channel-port! channel port))
              (lambda () (channel-open? channel))
-             (lambda () (channel-close channel))
+             (lambda () ;; channel-close provided by maybe-close-channels
+               unspecific)
              (lambda (string start end)
                (channel-write channel string start end))))
 
@@ -757,6 +759,7 @@ USA.
   (set-input-buffer-end! ib byte-buffer-length))
 
 (define (close-input-buffer ib)
+  ((source/close (input-buffer-source ib)))
   (set-input-buffer-line! ib -1)
   (set-input-buffer-prev! ib -1)
   (set-input-buffer-start! ib -1)
@@ -997,6 +1000,7 @@ USA.
   (if (output-buffer-open? ob)
       (begin
        (force-drain-output-buffer ob)
+       ((sink/close (output-buffer-sink ob)))
        (set-output-buffer-start! ob -1))))
 
 (define (output-buffer-channel ob)