0.6.11.37:

[sbcl.git] / src / code / lisp-stream.lisp

diff --git a/src/code/lisp-stream.lisp b/src/code/lisp-stream.lisp
index f6dac16..a031a0d 100644 (file)
--- a/src/code/lisp-stream.lisp
+++ b/src/code/lisp-stream.lisp
@@ -11,19 +11,24 @@
 
 (in-package "SB!IMPL")
 
-(file-comment
-  "$Header$")
-
+;;; 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 "the size of a stream in-buffer"))
+  (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