X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ffd-stream.lisp;h=91b8f86e96373ce3e6ea6ebe5d38978545df83ff;hb=b63c81837c2eae7bcf3b09911f68ba62d102b63d;hp=f19caf84be00bad68b8085211cd5d441acddf1a2;hpb=9f433c5e00c308f72981dca4451d7837de14de48;p=sbcl.git

diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index f19caf8..91b8f86 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -848,7 +848,8 @@
      (fd-stream-element-type fd-stream))
     (:interactive-p
       ;; FIXME: sb!unix:unix-isatty is undefined.
-     (sb!unix:unix-isatty (fd-stream-fd fd-stream)))
+     (= 1 (the (member 0 1)
+            (sb!unix:unix-isatty (fd-stream-fd fd-stream)))))
     (:line-length
      80)
     (:charpos
@@ -1059,17 +1060,9 @@
    :ELEMENT-TYPE - the type of object to read or write, default BASE-CHAR
    :IF-EXISTS - one of :ERROR, :NEW-VERSION, :RENAME, :RENAME-AND-DELETE,
 		       :OVERWRITE, :APPEND, :SUPERSEDE or NIL
-   :IF-DOES-NOT-EXIST - one of :ERROR, :CREATE or nil
+   :IF-DOES-NOT-EXIST - one of :ERROR, :CREATE or NIL
   See the manual for details."
 
-  (unless (eq external-format :default)
-    (error "Any external format other than :DEFAULT isn't recognized."))
-
-  ;; First, make sure that DIRECTION is valid.
-  (ensure-one-of direction
-		 '(:input :output :io :probe)
-		 :direction)
-
   ;; Calculate useful stuff.
   (multiple-value-bind (input output mask)
       (case direction
@@ -1168,7 +1161,7 @@
 		      (logior (logandc2 mask sb!unix:o_creat)
 			      sb!unix:o_trunc)))
 	      (setf if-exists :supersede))))
-	
+
 	;; Now we can try the actual Unix open(2).
 	(multiple-value-bind (fd errno)
 	    (if namestring
@@ -1234,14 +1227,7 @@
   (stream-reinit)
   (setf *terminal-io* (make-synonym-stream '*tty*))
   (setf *standard-output* (make-synonym-stream '*stdout*))
-  (setf *standard-input*
-	(#!-high-security
-	 ;; FIXME: Why is *STANDARD-INPUT* a TWO-WAY-STREAM? ANSI says
-	 ;; it's an input stream.
-	 make-two-way-stream
-	 #!+high-security
-	 %make-two-way-stream (make-synonym-stream '*stdin*)
-			     *standard-output*))
+  (setf *standard-input* (make-synonym-stream '*stdin*))
   (setf *error-output* (make-synonym-stream '*stderr*))
   (setf *query-io* (make-synonym-stream '*terminal-io*))
   (setf *debug-io* *query-io*)