X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcode%2Fprint.lisp;h=a6539ee60258ddedc7a3aac4bd32ed5bff234370;hb=22b819c0cd0ca0ea5be52ba280b9e9e0b8e86210;hp=91f200ff52deecdc7cc0b9e56a4cf511dda26ee2;hpb=80cee3cf18d09202aa30ab957e08c5759e573bbe;p=sbcl.git

diff --git a/src/code/print.lisp b/src/code/print.lisp
index 91f200f..a6539ee 100644
--- a/src/code/print.lisp
+++ b/src/code/print.lisp
@@ -397,16 +397,16 @@
                  (check-for-circularity object t)
                ;; initialization of the circulation detect noise ...
 	       (if (eq initiate :initiate)
-                 (let ((*circularity-hash-table*
-			 (make-hash-table :test 'eq)))
-                   (check-it (make-broadcast-stream))
-                   (let ((*circularity-counter* 0))
-                     (check-it stream)))
-                 ;; otherwise
-                 (if marker
-                   (when (handle-circularity marker stream)
-                     (print-it stream))
-                   (print-it stream))))))
+		   (let ((*circularity-hash-table*
+			  (make-hash-table :test 'eq)))
+		     (check-it (make-broadcast-stream))
+		     (let ((*circularity-counter* 0))
+		       (check-it stream)))
+		   ;; otherwise
+		   (if marker
+		       (when (handle-circularity marker stream)
+			 (print-it stream))
+		       (print-it stream))))))
     (cond (;; Maybe we don't need to bother with circularity detection.
 	   (or (not *print-circle*)
 	       (uniquely-identified-by-print-p object))
@@ -682,7 +682,6 @@
 	      :initial-element 36))
 (declaim (type (simple-array (unsigned-byte 8) (#.char-code-limit))
 	       *digit-bases*))
-
 (dotimes (i 36)
   (let ((char (digit-char i 36)))
     (setf (aref *digit-bases* (char-code char)) i)))
@@ -830,6 +829,9 @@
       (return t)
 
      MARKER ; number marker in a numeric number...
+      ;; ("What," you may ask, "is a 'number marker'?" It's something
+      ;; that a conforming implementation might use in number syntax.
+      ;; See ANSI 2.3.1.1 "Potential Numbers as Tokens".)
       (when (test letter) (advance OTHER nil))
       (go DIGIT))))
 
@@ -1389,30 +1391,36 @@
 ;;; part of the computation to avoid over/under flow. When
 ;;; denormalized, we must pull out a large factor, since there is more
 ;;; negative exponent range than positive range.
+
+(eval-when (:compile-toplevel :execute)
+  (setf *read-default-float-format*
+	#!+long-float 'long-float #!-long-float 'double-float))
 (defun scale-exponent (original-x)
   (let* ((x (coerce original-x 'long-float)))
     (multiple-value-bind (sig exponent) (decode-float x)
       (declare (ignore sig))
-      (if (= x 0.0l0)
-	  (values (float 0.0l0 original-x) 1)
-	  (let* ((ex (round (* exponent (log 2l0 10))))
+      (if (= x 0.0e0)
+	  (values (float 0.0e0 original-x) 1)
+	  (let* ((ex (round (* exponent (log 2e0 10))))
 		 (x (if (minusp ex)
 			(if (float-denormalized-p x)
 			    #!-long-float
-			    (* x 1.0l16 (expt 10.0l0 (- (- ex) 16)))
+			    (* x 1.0e16 (expt 10.0e0 (- (- ex) 16)))
 			    #!+long-float
-			    (* x 1.0l18 (expt 10.0l0 (- (- ex) 18)))
-			    (* x 10.0l0 (expt 10.0l0 (- (- ex) 1))))
-			(/ x 10.0l0 (expt 10.0l0 (1- ex))))))
-	    (do ((d 10.0l0 (* d 10.0l0))
+			    (* x 1.0e18 (expt 10.0e0 (- (- ex) 18)))
+			    (* x 10.0e0 (expt 10.0e0 (- (- ex) 1))))
+			(/ x 10.0e0 (expt 10.0e0 (1- ex))))))
+	    (do ((d 10.0e0 (* d 10.0e0))
 		 (y x (/ x d))
 		 (ex ex (1+ ex)))
-		((< y 1.0l0)
-		 (do ((m 10.0l0 (* m 10.0l0))
+		((< y 1.0e0)
+		 (do ((m 10.0e0 (* m 10.0e0))
 		      (z y (* y m))
 		      (ex ex (1- ex)))
-		     ((>= z 0.1l0)
+		     ((>= z 0.1e0)
 		      (values (float z original-x) ex))))))))))
+(eval-when (:compile-toplevel :execute)
+  (setf *read-default-float-format* 'single-float))
 
 ;;;; entry point for the float printer