(if (fboundp 'string-to-number)
(fset 'si:string-to-number (symbol-function 'string-to-number))
(fset 'si:string-to-number (symbol-function 'string-to-int))
- ;; XXX: In v18, this causes infinite loop while bytecompiling.
+ ;; XXX: In v18, this causes infinite loop while byte-compiling.
;; (defalias 'string-to-int 'string-to-number)
)
(put 'string-to-number 'defun-maybe t)
(throw 'found (car list))))
(setq list (cdr list)))))
-;; XEmacs 19.13 and later: (remassq KEY LIST)
-(defun-maybe remassq (key list)
- "Delete by side effect any elements of LIST whose car is `eq' to KEY.
-The modified LIST is returned. If the first member of LIST has a car
-that is `eq' to KEY, there is no way to remove it by side effect;
-therefore, write `(setq foo (remassq key foo))' to be sure of changing
-the value of `foo'."
- (if (setq key (assq key list))
- (delq key list)
- list))
-
-;; XEmacs 19.13 and later: (remassoc KEY LIST)
-(defun-maybe remassoc (key list)
- "Delete by side effect any elements of LIST whose car is `equal' to KEY.
-The modified LIST is returned. If the first member of LIST has a car
+;; XEmacs 19.13 and later: (remassoc KEY ALIST)
+(defun-maybe remassoc (key alist)
+ "Delete by side effect any elements of ALIST whose car is `equal' to KEY.
+The modified ALIST is returned. If the first member of ALIST has a car
that is `equal' to KEY, there is no way to remove it by side effect;
therefore, write `(setq foo (remassoc key foo))' to be sure of changing
the value of `foo'."
- (if (setq key (assoc key list))
- (delq key list)
- list))
-
-;; XEmacs 19.13 and later: (remrassq VALUE LIST)
-(defun-maybe remrassq (value list)
- "Delete by side effect any elements of LIST whose cdr is `eq' to VALUE.
-The modified LIST is returned. If the first member of LIST has a car
-that is `eq' to VALUE, there is no way to remove it by side effect;
-therefore, write `(setq foo (remrassq value foo))' to be sure of changing
+ (while (and (consp alist)
+ (or (not (consp (car alist)))
+ (equal (car (car alist)) key)))
+ (setq alist (cdr alist)))
+ (if (consp alist)
+ (let ((prev alist)
+ (tail (cdr alist)))
+ (while (consp tail)
+ (if (and (consp (car alist))
+ (equal (car (car tail)) key))
+ ;; `(setcdr CELL NEWCDR)' returns NEWCDR.
+ (setq tail (setcdr prev (cdr tail)))
+ (setq prev (cdr prev)
+ tail (cdr tail))))))
+ alist)
+
+;; XEmacs 19.13 and later: (remassq KEY ALIST)
+(defun-maybe remassq (key alist)
+ "Delete by side effect any elements of ALIST whose car is `eq' to KEY.
+The modified ALIST is returned. If the first member of ALIST has a car
+that is `eq' to KEY, there is no way to remove it by side effect;
+therefore, write `(setq foo (remassq key foo))' to be sure of changing
the value of `foo'."
- (if (setq value (rassq value list))
- (delq value list)
- list))
-
-;; XEmacs 19.13 and later: (remrassoc VALUE LIST)
-(defun-maybe remrassoc (value list)
- "Delete by side effect any elements of LIST whose cdr is `equal' to VALUE.
-The modified LIST is returned. If the first member of LIST has a car
+ (while (and (consp alist)
+ (or (not (consp (car alist)))
+ (eq (car (car alist)) key)))
+ (setq alist (cdr alist)))
+ (if (consp alist)
+ (let ((prev alist)
+ (tail (cdr alist)))
+ (while (consp tail)
+ (if (and (consp (car tail))
+ (eq (car (car tail)) key))
+ ;; `(setcdr CELL NEWCDR)' returns NEWCDR.
+ (setq tail (setcdr prev (cdr tail)))
+ (setq prev (cdr prev)
+ tail (cdr tail))))))
+ alist)
+
+;; XEmacs 19.13 and later: (remrassoc VALUE ALIST)
+(defun-maybe remrassoc (value alist)
+ "Delete by side effect any elements of ALIST whose cdr is `equal' to VALUE.
+The modified ALIST is returned. If the first member of ALIST has a car
that is `equal' to VALUE, there is no way to remove it by side effect;
therefore, write `(setq foo (remrassoc value foo))' to be sure of changing
the value of `foo'."
- (if (setq value (rassoc value list))
- (delq value list)
- list))
+ (while (and (consp alist)
+ (or (not (consp (car alist)))
+ (equal (cdr (car alist)) value)))
+ (setq alist (cdr alist)))
+ (if (consp alist)
+ (let ((prev alist)
+ (tail (cdr alist)))
+ (while (consp tail)
+ (if (and (consp (car tail))
+ (equal (cdr (car tail)) value))
+ ;; `(setcdr CELL NEWCDR)' returns NEWCDR.
+ (setq tail (setcdr prev (cdr tail)))
+ (setq prev (cdr prev)
+ tail (cdr tail))))))
+ alist)
+
+;; XEmacs 19.13 and later: (remrassq VALUE ALIST)
+(defun-maybe remrassq (value alist)
+ "Delete by side effect any elements of ALIST whose cdr is `eq' to VALUE.
+The modified ALIST is returned. If the first member of ALIST has a car
+that is `eq' to VALUE, there is no way to remove it by side effect;
+therefore, write `(setq foo (remrassq value foo))' to be sure of changing
+the value of `foo'."
+ (while (and (consp alist)
+ (or (not (consp (car alist)))
+ (eq (cdr (car alist)) value)))
+ (setq alist (cdr alist)))
+ (if (consp alist)
+ (let ((prev alist)
+ (tail (cdr alist)))
+ (while (consp tail)
+ (if (and (consp (car tail))
+ (eq (cdr (car tail)) value))
+ ;; `(setcdr CELL NEWCDR)' returns NEWCDR.
+ (setq tail (setcdr prev (cdr tail)))
+ (setq prev (cdr prev)
+ tail (cdr tail))))))
+ alist)
;;; Define `functionp' here because "localhook" uses it.
On those systems, it is automatically local in every buffer.
On other systems, this variable is normally always nil.")
+;; Emacs 20.3 or later.
+(defvar-maybe minor-mode-overriding-map-alist nil
+ "Alist of keymaps to use for minor modes, in current major mode.
+APEL provides this as dummy for a compatibility.")
+
;; Emacs 20.1/XEmacs 20.3(?) and later: (save-current-buffer &rest BODY)
;;
;; v20 defines `save-current-buffer' as a C primitive (in src/editfns.c)
filename))))
\f
+;;; @ Miscellanea.
+
+;; Emacs 19.29 and later: (current-fill-column)
+(defun-maybe current-fill-column ()
+ "Return the fill-column to use for this line."
+ fill-column)
+
+;; Emacs 19.29 and later: (current-left-margin)
+(defun-maybe current-left-margin ()
+ "Return the left margin to use for this line."
+ left-margin)
+\f
+
;;; @ XEmacs emulation.
;;;
projects / elisp / apel.git / blobdiff