X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fsysmacs.lisp;h=60f18d751abd861436e9f5bd1eea2a7696548106;hb=672b2f6cb751566526c7f3bb3de6b7d8424760e2;hp=ad91f85c249d8d5c3c0ed670cc3522c2eaca7c18;hpb=b5c69cfe906a31ae57bb0f18c67af9d2eaa1dfef;p=sbcl.git

diff --git a/src/code/sysmacs.lisp b/src/code/sysmacs.lisp
index ad91f85..60f18d7 100644
--- a/src/code/sysmacs.lisp
+++ b/src/code/sysmacs.lisp
@@ -72,7 +72,6 @@ maintained."
                     (,without-gcing-body))
                (when (or *gc-pending* #!+sb-thread *stop-for-gc-pending*)
                  (sb!unix::receive-pending-interrupt))))))))
-
 
 ;;; EOF-OR-LOSE is a useful macro that handles EOF.
 (defmacro eof-or-lose (stream eof-error-p eof-value)
@@ -167,14 +166,19 @@ maintained."
 ;;; within the scope of a PREPARE-FOR-FAST-READ-CHAR.
 (defmacro fast-read-char (&optional (eof-error-p t) (eof-value ()))
   `(cond
-    ((not %frc-buffer%)
-     (funcall %frc-method% %frc-stream% ,eof-error-p ,eof-value))
-    ((= %frc-index% +ansi-stream-in-buffer-length+)
-     (prog1 (fast-read-char-refill %frc-stream% ,eof-error-p ,eof-value)
-            (setq %frc-index% (ansi-stream-in-index %frc-stream%))))
-    (t
-     (prog1 (aref %frc-buffer% %frc-index%)
-            (incf %frc-index%)))))
+     ((not %frc-buffer%)
+      (funcall %frc-method% %frc-stream% ,eof-error-p ,eof-value))
+     ((= %frc-index% +ansi-stream-in-buffer-length+)
+      (multiple-value-bind (eof-p index-or-value)
+          (fast-read-char-refill %frc-stream% ,eof-error-p ,eof-value)
+        (if eof-p
+            index-or-value
+            (progn
+              (setq %frc-index% (1+ index-or-value))
+              (aref %frc-buffer% index-or-value)))))
+     (t
+      (prog1 (aref %frc-buffer% %frc-index%)
+        (incf %frc-index%)))))
 
 ;;;; And these for the fasloader...