X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcode%2Freader.lisp;h=92d8ee4633784c0684c274513743bf38c9a1d300;hb=84271f268f29364b57bfeb1b37642311eb8ab910;hp=34a35ab4aaf80eba3520a5821ccc08ea634d8945;hpb=12478433c6f18424c5d98f3075e3b832ad2c6ee3;p=sbcl.git

diff --git a/src/code/reader.lisp b/src/code/reader.lisp
index 34a35ab..92d8ee4 100644
--- a/src/code/reader.lisp
+++ b/src/code/reader.lisp
@@ -256,9 +256,9 @@
 		   +char-attr-whitespace+)
 	       (done-with-fast-read-char)
 	       char)))
-	;; fundamental-stream
+	;; CLOS stream
 	(do ((attribute-table (character-attribute-table *readtable*))
-	     (char (stream-read-char stream) (stream-read-char stream)))
+	     (char (read-char stream nil :eof) (read-char stream nil :eof)))
 	    ((or (eq char :eof)
 		 (/= (the fixnum (aref attribute-table (char-code char)))
 		     +char-attr-whitespace+))
@@ -316,7 +316,7 @@
 (defvar *ouch-ptr*)
 
 (declaim (type index *read-buffer-length* *inch-ptr* *ouch-ptr*))
-(declaim (simple-string *read-buffer*))
+(declaim (type (simple-array character (*)) *read-buffer*))
 
 (defmacro reset-read-buffer ()
   ;; Turn *READ-BUFFER* into an empty read buffer.
@@ -483,8 +483,8 @@
 		     (fast-read-char nil nil)))
 	      ((or (not char) (char= char #\newline))
 	       (done-with-fast-read-char))))
-	;; FUNDAMENTAL-STREAM
-	(do ((char (stream-read-char stream) (stream-read-char stream)))
+	;; CLOS stream
+	(do ((char (read-char stream nil :eof) (read-char stream nil :eof)))
 	    ((or (eq char :eof) (char= char #\newline))))))
   ;; Don't return anything.
   (values))
@@ -547,13 +547,13 @@
 	       (done-with-fast-read-char))
 	    (if (escapep char) (setq char (fast-read-char t)))
 	    (ouch-read-buffer char)))
-	;; FUNDAMENTAL-STREAM
-	(do ((char (stream-read-char stream) (stream-read-char stream)))
+	;; CLOS stream
+	(do ((char (read-char stream nil :eof) (read-char stream nil :eof)))
 	    ((or (eq char :eof) (char= char closech))
 	     (if (eq char :eof)
 		 (error 'end-of-file :stream stream)))
 	  (when (escapep char)
-	    (setq char (stream-read-char stream))
+	    (setq char (read-char stream nil :eof))
 	    (if (eq char :eof)
 		(error 'end-of-file :stream stream)))
 	  (ouch-read-buffer char))))
@@ -927,15 +927,15 @@
 		 (#.+char-attr-package-delimiter+ (done-with-fast-read-char)
 						  (go COLON))
 		 (t (go SYMBOL-LOOP)))))
-	    ;; fundamental-stream
+	    ;; CLOS stream
 	    (prog ()
 	     SYMBOL-LOOP
 	     (ouch-read-buffer char)
-	     (setq char (stream-read-char stream))
+	     (setq char (read-char stream nil :eof))
 	     (when (eq char :eof) (go RETURN-SYMBOL))
 	     (case (char-class char attribute-table)
 	       (#.+char-attr-escape+ (go ESCAPE))
-	       (#.+char-attr-delimiter+ (stream-unread-char stream char)
+	       (#.+char-attr-delimiter+ (unread-char char stream)
 			    (go RETURN-SYMBOL))
 	       (#.+char-attr-multiple-escape+ (go MULT-ESCAPE))
 	       (#.+char-attr-package-delimiter+ (go COLON))
@@ -1431,7 +1431,7 @@
 	       `(error 'simple-parse-error
 		       :format-control ,format-control
 		       :format-arguments (list string))))
-    (with-array-data ((string string)
+    (with-array-data ((string string :offset-var offset)
 		      (start start)
 		      (end (%check-vector-sequence-bounds string start end)))
       (let ((index (do ((i start (1+ i)))
@@ -1460,10 +1460,10 @@
 			found-digit t))
 		 (junk-allowed (return nil))
 		 ((whitespacep char)
-		  (do ((jndex (1+ index) (1+ jndex)))
-		      ((= jndex end))
-		    (declare (fixnum jndex))
-		    (unless (whitespacep (char string jndex))
+                  (loop
+                   (incf index)
+                   (when (= index end) (return))
+                   (unless (whitespacep (char string index))
 		      (parse-error "junk in string ~S")))
 		  (return nil))
 		 (t
@@ -1475,7 +1475,7 @@
 	     (if junk-allowed
 		 nil
 		 (parse-error "no digits in string ~S")))
-	 index)))))
+	 (- index offset))))))
 
 ;;;; reader initialization code