;; Boston, MA 02111-1307, USA.
;;; Code:
-
+(defvar custom-declare-variable-list nil
+ "Record `defcustom' calls made before `custom.el' is loaded to handle them.
+Each element of this list holds the arguments to one call to `defcustom'.")
+
+;; Use this, rather than defcustom, in subr.el and other files loaded
+;; before custom.el.
+(defun custom-declare-variable-early (&rest arguments)
+ (setq custom-declare-variable-list
+ (cons arguments custom-declare-variable-list)))
\f
;;;; Lisp language features.
;; depend on backquote.el.
(list 'function (cons 'lambda cdr)))
-;;(defmacro defun-inline (name args &rest body)
-;; "Create an \"inline defun\" (actually a macro).
-;;Use just like `defun'."
-;; (nconc (list 'defmacro name '(&rest args))
-;; (if (stringp (car body))
-;; (prog1 (list (car body))
-;; (setq body (or (cdr body) body))))
-;; (list (list 'cons (list 'quote
-;; (cons 'lambda (cons args body)))
-;; 'args))))
-
+(defmacro when (cond &rest body)
+ "(when COND BODY...): if COND yields non-nil, do BODY, else return nil."
+ (list 'if cond (cons 'progn body)))
+(put 'when 'lisp-indent-function 1)
+(put 'when 'edebug-form-spec '(&rest form))
+
+(defmacro unless (cond &rest body)
+ "(unless COND BODY...): if COND yields nil, do BODY, else return nil."
+ (cons 'if (cons cond (cons nil body))))
+(put 'unless 'lisp-indent-function 1)
+(put 'unless 'edebug-form-spec '(&rest form))
+
+(defsubst caar (x)
+ "Return the car of the car of X."
+ (car (car x)))
+
+(defsubst cadr (x)
+ "Return the car of the cdr of X."
+ (car (cdr x)))
+
+(defsubst cdar (x)
+ "Return the cdr of the car of X."
+ (cdr (car x)))
+
+(defsubst cddr (x)
+ "Return the cdr of the cdr of X."
+ (cdr (cdr x)))
+
+(defun last (x &optional n)
+ "Return the last link of the list X. Its car is the last element.
+If X is nil, return nil.
+If N is non-nil, return the Nth-to-last link of X.
+If N is bigger than the length of X, return X."
+ (if n
+ (let ((m 0) (p x))
+ (while (consp p)
+ (setq m (1+ m) p (cdr p)))
+ (if (<= n 0) p
+ (if (< n m) (nthcdr (- m n) x) x)))
+ (while (cdr x)
+ (setq x (cdr x)))
+ x))
+
+(defun assoc-default (key alist &optional test default)
+ "Find object KEY in a pseudo-alist ALIST.
+ALIST is a list of conses or objects. Each element (or the element's car,
+if it is a cons) is compared with KEY by evaluating (TEST (car elt) KEY).
+If that is non-nil, the element matches;
+then `assoc-default' returns the element's cdr, if it is a cons,
+or DEFAULT if the element is not a cons.
+
+If no element matches, the value is nil.
+If TEST is omitted or nil, `equal' is used."
+ (let (found (tail alist) value)
+ (while (and tail (not found))
+ (let ((elt (car tail)))
+ (when (funcall (or test 'equal) (if (consp elt) (car elt) elt) key)
+ (setq found t value (if (consp elt) (cdr elt) default))))
+ (setq tail (cdr tail)))
+ value))
\f
;;;; Keymap support.
(while (and (symbolp inner-def)
(fboundp inner-def))
(setq inner-def (symbol-function inner-def)))
- (if (eq defn olddef)
+ (if (or (eq defn olddef)
+ ;; Compare with equal if definition is a key sequence.
+ ;; That is useful for operating on function-key-map.
+ (and (or (stringp defn) (vectorp defn))
+ (equal defn olddef)))
(define-key keymap prefix1 (nconc (nreverse skipped) newdef))
(if (and (keymapp defn)
;; Avoid recursively scanning
(substitute-key-definition olddef newdef keymap
inner-def
prefix1)))))
- (if (arrayp (car scan))
+ (if (vectorp (car scan))
(let* ((array (car scan))
(len (length array))
(i 0))
(while (and (symbolp inner-def)
(fboundp inner-def))
(setq inner-def (symbol-function inner-def)))
- (if (eq defn olddef)
+ (if (or (eq defn olddef)
+ (and (or (stringp defn) (vectorp defn))
+ (equal defn olddef)))
(define-key keymap prefix1
(nconc (nreverse skipped) newdef))
(if (and (keymapp defn)
(substitute-key-definition olddef newdef keymap
inner-def
prefix1)))))
- (setq i (1+ i))))))
+ (setq i (1+ i))))
+ (if (char-table-p (car scan))
+ (map-char-table
+ (function (lambda (char defn)
+ (let ()
+ ;; The inside of this let duplicates exactly
+ ;; the inside of the previous let,
+ ;; except that it uses set-char-table-range
+ ;; instead of define-key.
+ (aset vec1 0 char)
+ (aset prefix1 (length prefix) char)
+ (let (inner-def skipped)
+ ;; Skip past menu-prompt.
+ (while (stringp (car-safe defn))
+ (setq skipped (cons (car defn) skipped))
+ (setq defn (cdr defn)))
+ (and (consp defn) (consp (car defn))
+ (setq defn (cdr defn)))
+ (setq inner-def defn)
+ (while (and (symbolp inner-def)
+ (fboundp inner-def))
+ (setq inner-def (symbol-function inner-def)))
+ (if (or (eq defn olddef)
+ (and (or (stringp defn) (vectorp defn))
+ (equal defn olddef)))
+ (define-key keymap prefix1
+ (nconc (nreverse skipped) newdef))
+ (if (and (keymapp defn)
+ (let ((elt (lookup-key keymap prefix1)))
+ (or (null elt)
+ (keymapp elt)))
+ (not (memq inner-def
+ key-substitution-in-progress)))
+ (substitute-key-definition olddef newdef keymap
+ inner-def
+ prefix1)))))))
+ (car scan)))))
(setq scan (cdr scan)))))
(defun define-key-after (keymap key definition after)
"Add binding in KEYMAP for KEY => DEFINITION, right after AFTER's binding.
This is like `define-key' except that the binding for KEY is placed
just after the binding for the event AFTER, instead of at the beginning
-of the map.
-The order matters when the keymap is used as a menu.
+of the map. Note that AFTER must be an event type (like KEY), NOT a command
+\(like DEFINITION).
+
+If AFTER is t, the new binding goes at the end of the keymap.
+
KEY must contain just one event type--that is to say, it must be
-a string or vector of length 1."
+a string or vector of length 1.
+
+The order of bindings in a keymap matters when it is used as a menu."
+
(or (keymapp keymap)
(signal 'wrong-type-argument (list 'keymapp keymap)))
(if (> (length key) 1)
;; When we reach AFTER's binding, insert the new binding after.
;; If we reach an inherited keymap, insert just before that.
;; If we reach the end of this keymap, insert at the end.
- (if (or (eq (car-safe (car tail)) after)
+ (if (or (and (eq (car-safe (car tail)) after)
+ (not (eq after t)))
(eq (car (cdr tail)) 'keymap)
(null (cdr tail)))
(progn
(setq inserted t)))
(setq tail (cdr tail)))))
+(defmacro kbd (keys)
+ "Convert KEYS to the internal Emacs key representation.
+KEYS should be a string constant in the format used for
+saving keyboard macros (see `insert-kbd-macro')."
+ (read-kbd-macro keys))
+
(put 'keyboard-translate-table 'char-table-extra-slots 0)
(defun keyboard-translate (from to)
(defalias 'buffer-flush-undo 'buffer-disable-undo)
(defalias 'eval-current-buffer 'eval-buffer)
(defalias 'compiled-function-p 'byte-code-function-p)
+(defalias 'define-function 'defalias)
+
+(defalias 'sref 'aref)
+(make-obsolete 'sref 'aref)
+(make-obsolete 'char-bytes "Now this function always returns 1")
;; Some programs still use this as a function.
(defun baud-rate ()
(defalias 'search-forward-regexp (symbol-function 're-search-forward))
(defalias 'search-backward-regexp (symbol-function 're-search-backward))
(defalias 'int-to-string 'number-to-string)
-(defalias 'set-match-data 'store-match-data)
+(defalias 'store-match-data 'set-match-data)
;;; Should this be an obsolete name? If you decide it should, you get
;;; to go through all the sources and change them.
(and (local-variable-if-set-p hook)
(not (memq t (symbol-value hook)))))
;; Alter the local value only.
- (or (if (consp function)
+ (or (if (or (consp function) (byte-code-function-p function))
(member function (symbol-value hook))
(memq function (symbol-value hook)))
(set hook
(cons function (symbol-value hook)))))
;; Alter the global value (which is also the only value,
;; if the hook doesn't have a local value).
- (or (if (consp function)
+ (or (if (or (consp function) (byte-code-function-p function))
(member function (default-value hook))
(memq function (default-value hook)))
(set-default hook
To make a hook variable buffer-local, always use
`make-local-hook', not `make-local-variable'."
(if (or (not (boundp hook)) ;unbound symbol, or
- (not (default-boundp 'hook))
+ (not (default-boundp hook))
(null (symbol-value hook)) ;value is nil, or
(null function)) ;function is nil, then
nil ;Do nothing.
into a hook function that will be run only after loading the package.
`eval-after-load' provides one way to do this. In some cases
other hooks, such as major mode hooks, can do the job."
- (or (member element (symbol-value list-var))
- (set list-var (cons element (symbol-value list-var)))))
+ (if (member element (symbol-value list-var))
+ (symbol-value list-var)
+ (set list-var (cons element (symbol-value list-var)))))
\f
;;;; Specifying things to do after certain files are loaded.
\f
;;;; Input and display facilities.
+(defvar read-quoted-char-radix 8
+ "*Radix for \\[quoted-insert] and other uses of `read-quoted-char'.
+Legitimate radix values are 8, 10 and 16.")
+
+(custom-declare-variable-early
+ 'read-quoted-char-radix 8
+ "*Radix for \\[quoted-insert] and other uses of `read-quoted-char'.
+Legitimate radix values are 8, 10 and 16."
+ :type '(choice (const 8) (const 10) (const 16))
+ :group 'editing-basics)
+
(defun read-quoted-char (&optional prompt)
- "Like `read-char', except that if the first character read is an octal
-digit, we read up to two more octal digits and return the character
-represented by the octal number consisting of those digits.
-Optional argument PROMPT specifies a string to use to prompt the user."
- (let ((message-log-max nil) (count 0) (code 0) char)
- (while (< count 3)
- (let ((inhibit-quit (zerop count))
+ "Like `read-char', but do not allow quitting.
+Also, if the first character read is an octal digit,
+we read any number of octal digits and return the
+specified character code. Any nondigit terminates the sequence.
+If the terminator is RET, it is discarded;
+any other terminator is used itself as input.
+
+The optional argument PROMPT specifies a string to use to prompt the user.
+The variable `read-quoted-char-radix' controls which radix to use
+for numeric input."
+ (let ((message-log-max nil) done (first t) (code 0) char)
+ (while (not done)
+ (let ((inhibit-quit first)
;; Don't let C-h get the help message--only help function keys.
(help-char nil)
(help-form
"Type the special character you want to use,
-or three octal digits representing its character code."))
- (and prompt (message "%s-" prompt))
- (setq char (read-char))
+or the octal character code.
+RET terminates the character code and is discarded;
+any other non-digit terminates the character code and is then used as input."))
+ (setq char (read-event (and prompt (format "%s-" prompt)) t))
(if inhibit-quit (setq quit-flag nil)))
+ ;; Translate TAB key into control-I ASCII character, and so on.
+ (and char
+ (let ((translated (lookup-key function-key-map (vector char))))
+ (if (arrayp translated)
+ (setq char (aref translated 0)))))
(cond ((null char))
- ((and (<= ?0 char) (<= char ?7))
- (setq code (+ (* code 8) (- char ?0))
- count (1+ count))
+ ((not (integerp char))
+ (setq unread-command-events (list char)
+ done t))
+ ((/= (logand char ?\M-\^@) 0)
+ ;; Turn a meta-character into a character with the 0200 bit set.
+ (setq code (logior (logand char (lognot ?\M-\^@)) 128)
+ done t))
+ ((and (<= ?0 char) (< char (+ ?0 (min 10 read-quoted-char-radix))))
+ (setq code (+ (* code read-quoted-char-radix) (- char ?0)))
(and prompt (setq prompt (message "%s %c" prompt char))))
- ((> count 0)
- (setq unread-command-events (list char) count 259))
- (t (setq code char count 259))))
- ;; Turn a meta-character into a character with the 0200 bit set.
- (logior (if (/= (logand code ?\M-\^@) 0) 128 0)
- (logand 255 code))))
-
+ ((and (<= ?a (downcase char))
+ (< (downcase char) (+ ?a -10 (min 26 read-quoted-char-radix))))
+ (setq code (+ (* code read-quoted-char-radix)
+ (+ 10 (- (downcase char) ?a))))
+ (and prompt (setq prompt (message "%s %c" prompt char))))
+ ((and (not first) (eq char ?\C-m))
+ (setq done t))
+ ((not first)
+ (setq unread-command-events (list char)
+ done t))
+ (t (setq code char
+ done t)))
+ (setq first nil))
+ code))
+
+(defun read-passwd (prompt &optional confirm default)
+ "Read a password, prompting with PROMPT. Echo `.' for each character typed.
+End with RET, LFD, or ESC. DEL or C-h rubs out. C-u kills line.
+Optional argument CONFIRM, if non-nil, then read it twice to make sure.
+Optional DEFAULT is a default password to use instead of empty input."
+ (if confirm
+ (let (success)
+ (while (not success)
+ (let ((first (read-passwd prompt nil default))
+ (second (read-passwd "Confirm password: " nil default)))
+ (if (equal first second)
+ (setq success first)
+ (message "Password not repeated accurately; please start over")
+ (sit-for 1))))
+ success)
+ (let ((pass nil)
+ (c 0)
+ (echo-keystrokes 0)
+ (cursor-in-echo-area t))
+ (while (progn (message "%s%s"
+ prompt
+ (make-string (length pass) ?.))
+ (setq c (read-char))
+ (and (/= c ?\r) (/= c ?\n) (/= c ?\e)))
+ (if (= c ?\C-u)
+ (setq pass "")
+ (if (and (/= c ?\b) (/= c ?\177))
+ (setq pass (concat pass (char-to-string c)))
+ (if (> (length pass) 0)
+ (setq pass (substring pass 0 -1))))))
+ (message nil)
+ (or pass default ""))))
+\f
(defun force-mode-line-update (&optional all)
"Force the mode-line of the current buffer to be redisplayed.
With optional non-nil ALL, force redisplay of all mode-lines."
(insert-before-markers string)
(setq insert-end (point))
;; If the message end is off screen, recenter now.
- (if (> (window-end) insert-end)
+ (if (< (window-end nil t) insert-end)
(recenter (/ (window-height) 2)))
;; If that pushed message start off the screen,
;; scroll to start it at the top of the screen.
;; Give it a global value to avoid compiler warnings.
(defvar font-lock-defaults nil)
+(defvar suspend-hook nil
+ "Normal hook run by `suspend-emacs', before suspending.")
+
+(defvar suspend-resume-hook nil
+ "Normal hook run by `suspend-emacs', after Emacs is continued.")
+
;; Avoid compiler warnings about this variable,
;; which has a special meaning on certain system types.
(defvar buffer-file-type nil
(t
(start-process name buffer shell-file-name shell-command-switch
(mapconcat 'identity args " ")))))
-
+\f
(defmacro with-current-buffer (buffer &rest body)
"Execute the forms in BODY with BUFFER as the current buffer.
-The value returned is the value of the last form in BODY."
+The value returned is the value of the last form in BODY.
+See also `with-temp-buffer'."
`(save-current-buffer
(set-buffer ,buffer)
- . ,body))
+ ,@body))
+
+(defmacro with-temp-file (file &rest forms)
+ "Create a new buffer, evaluate FORMS there, and write the buffer to FILE.
+The value of the last form in FORMS is returned, like `progn'.
+See also `with-temp-buffer'."
+ (let ((temp-file (make-symbol "temp-file"))
+ (temp-buffer (make-symbol "temp-buffer")))
+ `(let ((,temp-file ,file)
+ (,temp-buffer
+ (get-buffer-create (generate-new-buffer-name " *temp file*"))))
+ (unwind-protect
+ (prog1
+ (with-current-buffer ,temp-buffer
+ ,@forms)
+ (with-current-buffer ,temp-buffer
+ (widen)
+ (write-region (point-min) (point-max) ,temp-file nil 0)))
+ (and (buffer-name ,temp-buffer)
+ (kill-buffer ,temp-buffer))))))
+
+(defmacro with-temp-buffer (&rest forms)
+ "Create a temporary buffer, and evaluate FORMS there like `progn'.
+See also `with-temp-file' and `with-output-to-string'."
+ (let ((temp-buffer (make-symbol "temp-buffer")))
+ `(let ((,temp-buffer
+ (get-buffer-create (generate-new-buffer-name " *temp*"))))
+ (unwind-protect
+ (with-current-buffer ,temp-buffer
+ ,@forms)
+ (and (buffer-name ,temp-buffer)
+ (kill-buffer ,temp-buffer))))))
(defmacro with-output-to-string (&rest body)
"Execute BODY, return the text it sent to `standard-output', as a string."
- `(let ((standard-output (get-buffer-create " *string-output*")))
- (save-excursion
- (set-buffer standard-output)
- (buffer-disable-undo (current-buffer))
- (let ((inhibit-read-only t))
- (erase-buffer))
- (setq buffer-read-only nil))
+ `(let ((standard-output
+ (get-buffer-create (generate-new-buffer-name " *string-output*"))))
(let ((standard-output standard-output))
,@body)
- (save-excursion
- (set-buffer standard-output)
- (buffer-string))))
+ (with-current-buffer standard-output
+ (prog1
+ (buffer-string)
+ (kill-buffer nil)))))
+
+(defmacro combine-after-change-calls (&rest body)
+ "Execute BODY, but don't call the after-change functions till the end.
+If BODY makes changes in the buffer, they are recorded
+and the functions on `after-change-functions' are called several times
+when BODY is finished.
+The return value is the value of the last form in BODY.
+
+If `before-change-functions' is non-nil, then calls to the after-change
+functions can't be deferred, so in that case this macro has no effect.
+
+Do not alter `after-change-functions' or `before-change-functions'
+in BODY."
+ `(unwind-protect
+ (let ((combine-after-change-calls t))
+ . ,body)
+ (combine-after-change-execute)))
+\f
(defvar save-match-data-internal)
;; We use save-match-data-internal as the local variable because
`(let ((save-match-data-internal (match-data)))
(unwind-protect
(progn ,@body)
- (store-match-data save-match-data-internal))))
+ (set-match-data save-match-data-internal))))
(defun match-string (num &optional string)
"Return string of text matched by last search.
(substring string (match-beginning num) (match-end num))
(buffer-substring (match-beginning num) (match-end num)))))
+(defun match-string-no-properties (num &optional string)
+ "Return string of text matched by last search, without text properties.
+NUM specifies which parenthesized expression in the last regexp.
+ Value is nil if NUMth pair didn't match, or there were less than NUM pairs.
+Zero means the entire text matched by the whole regexp or whole string.
+STRING should be given if the last search was by `string-match' on STRING."
+ (if (match-beginning num)
+ (if string
+ (let ((result
+ (substring string (match-beginning num) (match-end num))))
+ (set-text-properties 0 (length result) nil result)
+ result)
+ (buffer-substring-no-properties (match-beginning num)
+ (match-end num)))))
+
+(defun split-string (string &optional separators)
+ "Splits STRING into substrings where there are matches for SEPARATORS.
+Each match for SEPARATORS is a splitting point.
+The substrings between the splitting points are made into a list
+which is returned.
+If SEPARATORS is absent, it defaults to \"[ \\f\\t\\n\\r\\v]+\".
+
+If there is match for SEPARATORS at the beginning of STRING, we do not
+include a null substring for that. Likewise, if there is a match
+at the end of STRING, we don't include a null substring for that."
+ (let ((rexp (or separators "[ \f\t\n\r\v]+"))
+ (start 0)
+ notfirst
+ (list nil))
+ (while (and (string-match rexp string
+ (if (and notfirst
+ (= start (match-beginning 0))
+ (< start (length string)))
+ (1+ start) start))
+ (< (match-beginning 0) (length string)))
+ (setq notfirst t)
+ (or (eq (match-beginning 0) 0)
+ (and (eq (match-beginning 0) (match-end 0))
+ (eq (match-beginning 0) start))
+ (setq list
+ (cons (substring string start (match-beginning 0))
+ list)))
+ (setq start (match-end 0)))
+ (or (eq start (length string))
+ (setq list
+ (cons (substring string start)
+ list)))
+ (nreverse list)))
+\f
(defun shell-quote-argument (argument)
"Quote an argument for passing as argument to an inferior shell."
(if (eq system-type 'ms-dos)
argument
(if (eq system-type 'windows-nt)
(concat "\"" argument "\"")
- ;; Quote everything except POSIX filename characters.
- ;; This should be safe enough even for really weird shells.
- (let ((result "") (start 0) end)
- (while (string-match "[^-0-9a-zA-Z_./]" argument start)
- (setq end (match-beginning 0)
- result (concat result (substring argument start end)
- "\\" (substring argument end (1+ end)))
- start (1+ end)))
- (concat result (substring argument start))))))
+ (if (equal argument "")
+ "''"
+ ;; Quote everything except POSIX filename characters.
+ ;; This should be safe enough even for really weird shells.
+ (let ((result "") (start 0) end)
+ (while (string-match "[^-0-9a-zA-Z_./]" argument start)
+ (setq end (match-beginning 0)
+ result (concat result (substring argument start end)
+ "\\" (substring argument end (1+ end)))
+ start (1+ end)))
+ (concat result (substring argument start)))))))
(defun make-syntax-table (&optional oldtable)
"Return a new syntax table.
-It inherits all letters and control characters from the standard
-syntax table; other characters are copied from the standard syntax table."
+If OLDTABLE is non-nil, copy OLDTABLE.
+Otherwise, create a syntax table which inherits
+all letters and control characters from the standard syntax table;
+other characters are copied from the standard syntax table."
(if oldtable
(copy-syntax-table oldtable)
(let ((table (copy-syntax-table))
(aset table i nil)
(setq i (1+ i)))
table)))
+
+(defun add-to-invisibility-spec (arg)
+ "Add elements to `buffer-invisibility-spec'.
+See documentation for `buffer-invisibility-spec' for the kind of elements
+that can be added."
+ (cond
+ ((or (null buffer-invisibility-spec) (eq buffer-invisibility-spec t))
+ (setq buffer-invisibility-spec (list arg)))
+ (t
+ (setq buffer-invisibility-spec
+ (cons arg buffer-invisibility-spec)))))
+
+(defun remove-from-invisibility-spec (arg)
+ "Remove elements from `buffer-invisibility-spec'."
+ (if buffer-invisibility-spec
+ (setq buffer-invisibility-spec (delete arg buffer-invisibility-spec))))
\f
(defun global-set-key (key command)
"Give KEY a global binding as COMMAND.
-COMMAND is a symbol naming an interactively-callable function.
-KEY is a key sequence (a string or vector of characters or event types).
-Non-ASCII characters with codes above 127 (such as ISO Latin-1)
-can be included if you use a vector.
-Note that if KEY has a local binding in the current buffer
-that local binding will continue to shadow any global binding."
+COMMAND is the command definition to use; usually it is
+a symbol naming an interactively-callable function.
+KEY is a key sequence; noninteractively, it is a string or vector
+of characters or event types, and non-ASCII characters with codes
+above 127 (such as ISO Latin-1) can be included if you use a vector.
+
+Note that if KEY has a local binding in the current buffer,
+that local binding will continue to shadow any global binding
+that you make with this function."
(interactive "KSet key globally: \nCSet key %s to command: ")
(or (vectorp key) (stringp key)
(signal 'wrong-type-argument (list 'arrayp key)))
- (define-key (current-global-map) key command)
- nil)
+ (define-key (current-global-map) key command))
(defun local-set-key (key command)
"Give KEY a local binding as COMMAND.
-COMMAND is a symbol naming an interactively-callable function.
-KEY is a key sequence (a string or vector of characters or event types).
-Non-ASCII characters with codes above 127 (such as ISO Latin-1)
-can be included if you use a vector.
+COMMAND is the command definition to use; usually it is
+a symbol naming an interactively-callable function.
+KEY is a key sequence; noninteractively, it is a string or vector
+of characters or event types, and non-ASCII characters with codes
+above 127 (such as ISO Latin-1) can be included if you use a vector.
+
The binding goes in the current buffer's local map,
which in most cases is shared with all other buffers in the same major mode."
(interactive "KSet key locally: \nCSet key %s locally to command: ")
(use-local-map (setq map (make-sparse-keymap))))
(or (vectorp key) (stringp key)
(signal 'wrong-type-argument (list 'arrayp key)))
- (define-key map key command))
- nil)
+ (define-key map key command)))
(defun global-unset-key (key)
"Remove global binding of KEY.
(and (consp object)
(eq (car object) 'frame-configuration)))
+(defun functionp (object)
+ "Non-nil if OBJECT is a type of object that can be called as a function."
+ (or (subrp object) (byte-code-function-p object)
+ (eq (car-safe object) 'lambda)
+ (and (symbolp object) (fboundp object))))
+
;; now in fns.c
;(defun nth (n list)
; "Returns the Nth element of LIST.
; alist)
;;; subr.el ends here
-