import xemacs-21.2.37

[chise/xemacs-chise.git.1] / lisp / cl-macs.el

diff --git a/lisp/cl-macs.el b/lisp/cl-macs.el
index b35f74f..6eddb94 100644 (file)
--- a/lisp/cl-macs.el
+++ b/lisp/cl-macs.el
@@ -81,7 +81,7 @@
         #'(lambda (n p f)
             (list 'put (list 'quote n) (list 'quote p)
                   (list 'function (cons 'lambda f))))))
-   (car (or features (setq features (list 'cl-kludge))))))
+   'xemacs))
 
 
 ;;; Initialization.
@@ -106,31 +106,6 @@
   (run-hooks 'cl-hack-bytecomp-hook))
 
 
-;;; Symbols.
-
-(defvar *gensym-counter*)
-
-;;;###autoload
-(defun gensym (&optional arg)
-  "Generate a new uninterned symbol.
-The name is made by appending a number to PREFIX, default \"G\"."
-  (let ((prefix (if (stringp arg) arg "G"))
-       (num (if (integerp arg) arg
-              (prog1 *gensym-counter*
-                (setq *gensym-counter* (1+ *gensym-counter*))))))
-    (make-symbol (format "%s%d" prefix num))))
-
-;;;###autoload
-(defun gentemp (&optional arg)
-  "Generate a new interned symbol with a unique name.
-The name is made by appending a number to PREFIX, default \"G\"."
-  (let ((prefix (if (stringp arg) arg "G"))
-       name)
-    (while (intern-soft (setq name (format "%s%d" prefix *gensym-counter*)))
-      (setq *gensym-counter* (1+ *gensym-counter*)))
-    (intern name)))
-
-
 ;;; Program structure.
 
 ;;;###autoload
@@ -572,7 +547,7 @@ This is equivalent to `(return-from nil RESULT)'."
 ;;;###autoload
 (defmacro return-from (name &optional res)
   "(return-from NAME [RESULT]): return from the block named NAME.
-This jump out to the innermost enclosing `(block NAME ...)' form,
+This jumps out to the innermost enclosing `(block NAME ...)' form,
 returning RESULT from that form (or nil if RESULT is omitted).
 This is compatible with Common Lisp, but note that `defun' and
 `defmacro' do not create implicit blocks as they do in Common Lisp."
@@ -1438,10 +1413,10 @@ values.  For compatibility, (values A B C) is a synonym for (list A B C)."
   (cond ((eq (car-safe spec) 'special)
         (if (boundp 'byte-compile-bound-variables)
             (setq byte-compile-bound-variables
-                  ;; todo: this should compute correct binding bits vs. 0
-                  (append (mapcar #'(lambda (v) (cons v 0))
-                                  (cdr spec))
-                          byte-compile-bound-variables))))
+                  (append
+                   (mapcar #'(lambda (v) (cons v byte-compile-global-bit))
+                           (cdr spec))
+                   byte-compile-bound-variables))))
 
        ((eq (car-safe spec) 'inline)
         (while (setq spec (cdr spec))
@@ -1647,12 +1622,12 @@ Example: (defsetf nth (n x) (v) (list 'setcar (list 'nthcdr n x) v))."
 (defsetf extent-priority set-extent-priority)
 (defsetf extent-property (x y &optional ignored-arg) (arg)
   (list 'set-extent-property x y arg))
-(defsetf extent-end-position (ext) (store)
-  (list 'progn (list 'set-extent-endpoints (list 'extent-start-position ext)
-                    store) store))
 (defsetf extent-start-position (ext) (store)
-  (list 'progn (list 'set-extent-endpoints store
-                    (list 'extent-end-position ext)) store))
+  `(progn (set-extent-endpoints ,ext ,store (extent-end-position ,ext))
+         ,store))
+(defsetf extent-end-position (ext) (store)
+  `(progn (set-extent-endpoints ,ext (extent-start-position ,ext) ,store)
+         ,store))
 (defsetf face-background (f &optional s) (x) (list 'set-face-background f x s))
 (defsetf face-background-pixmap (f &optional s) (x)
   (list 'set-face-background-pixmap f x s))
@@ -1794,6 +1769,7 @@ Example: (defsetf nth (n x) (v) (list 'setcar (list 'nthcdr n x) v))."
 (defsetf x-get-cut-buffer x-store-cut-buffer t)   ; groan.
 (defsetf x-get-secondary-selection x-own-secondary-selection t)
 (defsetf x-get-selection x-own-selection t)
+(defsetf get-selection own-selection t)
 
 ;;; More complex setf-methods.
 ;;; These should take &environment arguments, but since full arglists aren't
@@ -2458,10 +2434,10 @@ The type name can then be used in `typecase', `check-type', etc."
          (t (error "Bad type spec: %s" type)))))
 
 ;;;###autoload
-(defun typep (val type)   ; See compiler macro below.
+(defun typep (object type)   ; See compiler macro below.
   "Check that OBJECT is of type TYPE.
 TYPE is a Common Lisp-style type specifier."
-  (eval (cl-make-type-test 'val type)))
+  (eval (cl-make-type-test 'object type)))
 
 ;;;###autoload
 (defmacro check-type (form type &optional string)
@@ -2744,10 +2720,11 @@ surrounded by (block NAME ...)."
       (setq form (list 'cons (car args) form)))
     form))
 
-(define-compiler-macro get* (sym prop &optional def)
-  (if def
-      (list 'getf (list 'symbol-plist sym) prop def)
-    (list 'get sym prop)))
+(define-compiler-macro get* (sym prop &optional default)
+  (list 'get sym prop default))
+
+(define-compiler-macro getf (sym prop &optional default)
+  (list 'plist-get sym prop default))
 
 (define-compiler-macro typep (&whole form val type)
   (if (cl-const-expr-p type)
@@ -2795,7 +2772,7 @@ surrounded by (block NAME ...)."
 ;                  abs expt signum last butlast ldiff
 ;                  pairlis gcd lcm
 ;                  isqrt floor* ceiling* truncate* round* mod* rem* subseq
-;                  list-length get* getf))
+;                  list-length getf))
 ;  (put fun 'side-effect-free t))
 
 ;;; Things that are side-effect-and-error-free.  Moved to byte-optimize.el