X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fsymbol.lisp;h=557141b2b2e37b147ad5d28219a6199f0e5cafcc;hb=15d6e7c9a2c3234f95dfe278046fa2fee1b0c007;hp=e584925f5d8bb3d99033a05df23da0b3880fdab8;hpb=d1c237164f9bd00879843cba7a79c05449cf50f7;p=sbcl.git

diff --git a/src/code/symbol.lisp b/src/code/symbol.lisp
index e584925..557141b 100644
--- a/src/code/symbol.lisp
+++ b/src/code/symbol.lisp
@@ -41,30 +41,27 @@
 (defun makunbound (symbol)
   #!+sb-doc
   "Make SYMBOL unbound, removing any value it may currently have."
-  (set symbol
-       (%primitive sb!c:make-other-immediate-type
-		   0
-		   sb!vm:unbound-marker-widetag))
-  symbol)
+  (with-single-package-locked-error (:symbol symbol "unbinding the symbol ~A")
+    (set symbol
+	 (%primitive sb!c:make-other-immediate-type
+		     0
+		     sb!vm:unbound-marker-widetag))
+    symbol))
 
 ;;; Return the built-in hash value for SYMBOL.
-#!+(or x86 mips) ;; only backends for which a symbol-hash vop exists
 (defun symbol-hash (symbol)
   (symbol-hash symbol))
 
-;;; Compute the hash value for SYMBOL.
-#!-(or x86 mips)
-(defun symbol-hash (symbol)
-  (%sxhash-simple-string (symbol-name symbol)))
-
 (defun symbol-function (symbol)
   #!+sb-doc
   "Return SYMBOL's current function definition. Settable with SETF."
-  (raw-definition symbol))
+  (%coerce-name-to-fun symbol))
 
-(defun fset (symbol new-value)
+(defun (setf symbol-function) (new-value symbol)
   (declare (type symbol symbol) (type function new-value))
-  (setf (raw-definition symbol) new-value))
+  (with-single-package-locked-error 
+      (:symbol symbol "setting the symbol-function of ~A")
+    (setf (%coerce-name-to-fun symbol) new-value)))
 
 (defun symbol-plist (symbol)
   #!+sb-doc
@@ -149,8 +146,11 @@
   (do ((plist place (cddr plist)))
       ((null plist) default)
     (cond ((atom (cdr plist))
-	   (error "~S is a malformed property list."
-		  place))
+	   (error 'simple-type-error
+		  :format-control "malformed property list: ~S."
+		  :format-arguments (list place)
+		  :datum (cdr plist)
+		  :expected-type 'cons))
 	  ((eq (car plist) indicator)
 	   (return (cadr plist))))))
 
@@ -171,8 +171,11 @@
   (do ((plist place (cddr plist)))
       ((null plist) (values nil nil nil))
     (cond ((atom (cdr plist))
-	   (error "~S is a malformed proprty list."
-		  place))
+	   (error 'simple-type-error
+		  :format-control "malformed property list: ~S."
+		  :format-arguments (list place)
+		  :datum (cdr plist)
+		  :expected-type 'cons))
 	  ((memq (car plist) indicator-list)
 	   (return (values (car plist) (cadr plist) plist))))))