X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-misc.lisp;h=4203f4f2301a93a9ef9c6fd5c41c0ad2d749429c;hb=15d6e7c9a2c3234f95dfe278046fa2fee1b0c007;hp=37bb400cf75db294e7c7cb23f47a2f9bbbfed6be;hpb=d0552bdb80b50eb2c600de19b89b2d7139c4841c;p=sbcl.git

diff --git a/src/code/target-misc.lisp b/src/code/target-misc.lisp
index 37bb400..4203f4f 100644
--- a/src/code/target-misc.lisp
+++ b/src/code/target-misc.lisp
@@ -54,8 +54,7 @@
   (case (widetag-of fun)
     (#.sb!vm:closure-header-widetag
      (%simple-fun-name (%closure-fun fun)))
-    ((#.sb!vm:simple-fun-header-widetag
-      #.sb!vm:closure-fun-header-widetag)
+    (#.sb!vm:simple-fun-header-widetag
      ;; KLUDGE: The pun that %SIMPLE-FUN-NAME is used for closure
      ;; functions is left over from CMU CL (modulo various renaming
      ;; that's gone on since the fork).
@@ -68,8 +67,7 @@
   (aver nil) ; since this is unsafe 'til bug 137 is fixed
   (let ((widetag (widetag-of fun)))
     (case widetag
-      ((#.sb!vm:simple-fun-header-widetag
-	#.sb!vm:closure-fun-header-widetag)
+      (#.sb!vm:simple-fun-header-widetag
        ;; KLUDGE: The pun that %SIMPLE-FUN-NAME is used for closure
        ;; functions is left over from CMU CL (modulo various renaming
        ;; that's gone on since the fork).
@@ -153,6 +151,24 @@ are running on, or NIL if we can't find any useful information."
   "Return a string with the long form of the site name, or NIL if not known."
   *long-site-name*)
 
+;;;; ED
+(defvar *ed-functions* nil
+  "See function documentation for ED.")
+
+(defun ed (&optional x)
+  "Starts the editor (on a file or a function if named).  Functions
+from the list *ED-FUNCTIONS* are called in order with X as an argument
+until one of them returns non-NIL; these functions are responsible for
+signalling a FILE-ERROR to indicate failure to perform an operation on
+the file system."
+  (dolist (fun *ed-functions*
+	   (error 'extension-failure
+		  :format-control "Don't know how to ~S ~A"
+		  :format-arguments (list 'ed x)
+		  :references (list '(:sbcl :variable *ed-functions*))))
+    (when (funcall fun x)
+      (return t))))
+
 ;;;; dribble stuff
 
 ;;; Each time we start dribbling to a new stream, we put it in
@@ -207,3 +223,16 @@ are running on, or NIL if we can't find any useful information."
 
 (defun %byte-blt (src src-start dst dst-start dst-end)
   (%byte-blt src src-start dst dst-start dst-end))
+
+;;;; some *LOAD-FOO* variables
+
+(defvar *load-print* nil
+  #!+sb-doc
+  "the default for the :PRINT argument to LOAD")
+
+(defvar *load-verbose* nil
+  ;; Note that CMU CL's default for this was T, and ANSI says it's
+  ;; implementation-dependent. We choose NIL on the theory that it's
+  ;; a nicer default behavior for Unix programs.
+  #!+sb-doc
+  "the default for the :VERBOSE argument to LOAD")