X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Flisp-stream.lisp;h=a031a0df7ffce2d5742f4db585c8609bed524ae1;hb=b19093fa94d6e1785abee99c35c9a610e8777671;hp=5a34f9fb9fe676b161b02cc35405e651ebe800b0;hpb=95a6db7329b91dd90d165dd4057b9b5098d34aa2;p=sbcl.git

diff --git a/src/code/lisp-stream.lisp b/src/code/lisp-stream.lisp
index 5a34f9f..a031a0d 100644
--- a/src/code/lisp-stream.lisp
+++ b/src/code/lisp-stream.lisp
@@ -11,15 +11,24 @@
 
 (in-package "SB!IMPL")
 
-(defconstant in-buffer-length 512 "the size of a stream in-buffer")
+;;; the size of a stream in-buffer
+;;;
+;;; KLUDGE: The EVAL-WHEN wrapper isn't needed except when using CMU
+;;; CL as a cross-compilation host. Without it, cmucl-2.4.19 issues
+;;; full WARNINGs (not just STYLE-WARNINGs!) when processing this
+;;; file, and when processing other files which use LISP-STREAM.
+;;; -- WHN 2000-12-13
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (defconstant +in-buffer-length+ 512))
 
 (deftype in-buffer-type ()
-  `(simple-array (unsigned-byte 8) (,in-buffer-length)))
+  `(simple-array (unsigned-byte 8) (,+in-buffer-length+)))
 
-(defstruct (lisp-stream (:constructor nil))
+(defstruct (lisp-stream (:constructor nil)
+			(:copier nil))
   ;; Buffered input.
   (in-buffer nil :type (or in-buffer-type null))
-  (in-index in-buffer-length :type index)	; index into IN-BUFFER
+  (in-index +in-buffer-length+ :type index)	; index into IN-BUFFER
   (in #'ill-in :type function)			; READ-CHAR function
   (bin #'ill-bin :type function)		; byte input function
   (n-bin #'ill-bin :type function)		; n-byte input function