0.8.0.52

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

diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index f19caf8..91b8f86 100644 (file)
--- 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*)