empty argument list, rather than an unspecified one.
Note that for the purposes of `check-declare', this statement
-must be the first non-whitespace on a line, and everything up to
-the end of FILE must be all on the same line. For example:
-
-\(declare-function c-end-of-defun \"progmodes/cc-cmds.el\"
- \(&optional arg))
+must be the first non-whitespace on a line.
For more information, see Info node `(elisp)Declaring Functions'."
;; Does nothing - byte-compile-declare-function does the work.
;; depend on backquote.el.
(list 'function (cons 'lambda cdr)))
+(if (null (featurep 'cl))
+ (progn
+ ;; If we reload subr.el after having loaded CL, be careful not to
+ ;; overwrite CL's extended definition of `dolist', `dotimes',
+ ;; `declare', `push' and `pop'.
(defmacro push (newelt listname)
"Add NEWELT to the list stored in the symbol LISTNAME.
This is equivalent to (setq LISTNAME (cons NEWELT LISTNAME)).
LISTNAME must be a symbol."
(declare (debug (form sexp)))
(list 'setq listname
- (list 'cons newelt listname)))
+ (list 'cons newelt listname)))
(defmacro pop (listname)
"Return the first element of LISTNAME's value, and remove it from the list.
change the list."
(declare (debug (sexp)))
(list 'car
- (list 'prog1 listname
- (list 'setq listname (list 'cdr listname)))))
+ (list 'prog1 listname
+ (list 'setq listname (list 'cdr listname)))))
+))
(defmacro when (cond &rest body)
"If COND yields non-nil, do BODY, else return nil.
(declare (indent 1) (debug t))
(cons 'if (cons cond (cons nil body))))
+(if (null (featurep 'cl))
+ (progn
+ ;; If we reload subr.el after having loaded CL, be careful not to
+ ;; overwrite CL's extended definition of `dolist', `dotimes',
+ ;; `declare', `push' and `pop'.
(defvar --dolist-tail-- nil
"Temporary variable used in `dolist' expansion.")
Treated as a declaration when used at the right place in a
`defmacro' form. \(See Info anchor `(elisp)Definition of declare'.)"
nil)
+))
(defmacro ignore-errors (&rest body)
"Execute BODY; if an error occurs, return nil.
(interactive)
nil)
+;; Signal a compile-error if the first arg is missing.
(defun error (&rest args)
"Signal an error, making error message by passing all args to `format'.
In Emacs, the convention is that error messages start with a capital
letter but *do not* end with a period. Please follow this convention
-for the sake of consistency.
-
-\(fn STRING &rest ARGS)"
+for the sake of consistency."
(while t
(signal 'error (list (apply 'format args)))))
+(set-advertised-calling-convention 'error '(string &rest args))
;; We put this here instead of in frame.el so that it's defined even on
;; systems where frame.el isn't loaded.
\f
;;;; The global keymap tree.
-;;; global-map, esc-map, and ctl-x-map have their values set up in
-;;; keymap.c; we just give them docstrings here.
+;; global-map, esc-map, and ctl-x-map have their values set up in
+;; keymap.c; we just give them docstrings here.
(defvar global-map nil
"Default global keymap mapping Emacs keyboard input into commands.
\f
;;;; Obsolescent names for functions.
+(define-obsolete-function-alias 'window-dot 'window-point "22.1")
+(define-obsolete-function-alias 'set-window-dot 'set-window-point "22.1")
+(define-obsolete-function-alias 'read-input 'read-string "22.1")
+(define-obsolete-function-alias 'show-buffer 'set-window-buffer "22.1")
+(define-obsolete-function-alias 'eval-current-buffer 'eval-buffer "22.1")
+(define-obsolete-function-alias 'string-to-int 'string-to-number "22.1")
+
+(make-obsolete 'char-bytes "now always returns 1." "20.4")
+(make-obsolete 'forward-point "use (+ (point) N) instead." "23.1")
+
+(defun insert-string (&rest args)
+ "Mocklisp-compatibility insert function.
+Like the function `insert' except that any argument that is a number
+is converted into a string by expressing it in decimal."
+ (dolist (el args)
+ (insert (if (integerp el) (number-to-string el) el))))
+(make-obsolete 'insert-string 'insert "22.1")
+
+(defun makehash (&optional test) (make-hash-table :test (or test 'eql)))
+(make-obsolete 'makehash 'make-hash-table "22.1")
+
+;; These are used by VM and some old programs
+(defalias 'focus-frame 'ignore "")
+(make-obsolete 'focus-frame "it does nothing." "22.1")
+(defalias 'unfocus-frame 'ignore "")
+(make-obsolete 'unfocus-frame "it does nothing." "22.1")
+(make-obsolete 'make-variable-frame-local
+ "explicitly check for a frame-parameter instead." "22.2")
+(make-obsolete 'interactive-p 'called-interactively-p "23.2")
+(set-advertised-calling-convention 'called-interactively-p '(kind))
+(set-advertised-calling-convention
+ 'all-completions '(string collection &optional predicate))
+\f
+;;;; Obsolescence declarations for variables, and aliases.
+
;; Special "default-FOO" variables which contain the default value of
;; the "FOO" variable are nasty. Their implementation is brittle, and
;; slows down several unrelated variable operations; furthermore, they
(make-obsolete-variable 'default-enable-multibyte-characters
"use enable-multibyte-characters or set-buffer-multibyte instead" "23.2")
-(define-obsolete-function-alias 'window-dot 'window-point "22.1")
-(define-obsolete-function-alias 'set-window-dot 'set-window-point "22.1")
-(define-obsolete-function-alias 'read-input 'read-string "22.1")
-(define-obsolete-function-alias 'show-buffer 'set-window-buffer "22.1")
-(define-obsolete-function-alias 'eval-current-buffer 'eval-buffer "22.1")
-(define-obsolete-function-alias 'string-to-int 'string-to-number "22.1")
-
-(make-obsolete 'char-bytes "now always returns 1." "20.4")
-(make-obsolete 'forward-point "use (+ (point) N) instead." "23.1")
-
-(defun insert-string (&rest args)
- "Mocklisp-compatibility insert function.
-Like the function `insert' except that any argument that is a number
-is converted into a string by expressing it in decimal."
- (dolist (el args)
- (insert (if (integerp el) (number-to-string el) el))))
-(make-obsolete 'insert-string 'insert "22.1")
-
-(defun makehash (&optional test) (make-hash-table :test (or test 'eql)))
-(make-obsolete 'makehash 'make-hash-table "22.1")
-
-;; Some programs still use this as a function.
-(defun baud-rate ()
- "Return the value of the `baud-rate' variable."
- baud-rate)
-(make-obsolete 'baud-rate "use the `baud-rate' variable instead." "before 19.15")
-
-;; These are used by VM and some old programs
-(defalias 'focus-frame 'ignore "")
-(make-obsolete 'focus-frame "it does nothing." "22.1")
-(defalias 'unfocus-frame 'ignore "")
-(make-obsolete 'unfocus-frame "it does nothing." "22.1")
-(make-obsolete 'make-variable-frame-local
- "explicitly check for a frame-parameter instead." "22.2")
-\f
-;;;; Obsolescence declarations for variables, and aliases.
-
(make-obsolete-variable 'define-key-rebound-commands nil "23.2")
(make-obsolete-variable 'redisplay-end-trigger-functions 'jit-lock-register "23.1")
(make-obsolete 'window-redisplay-end-trigger nil "23.1")
(featurep file))
(eval form))))
+(defvar after-load-functions nil
+ "Special hook run after loading a file.
+Each function there is called with a single argument, the absolute
+name of the file just loaded.")
+
(defun do-after-load-evaluation (abs-file)
"Evaluate all `eval-after-load' forms, if any, for ABS-FILE.
ABS-FILE, a string, should be the absolute true name of a file just loaded.
(mapc #'eval (cdr a-l-element))))
after-load-alist)
;; Complain when the user uses obsolete files.
- (when (equal "obsolete"
- (file-name-nondirectory
- (directory-file-name (file-name-directory abs-file))))
+ (when (string-match-p "/obsolete/[^/]*\\'" abs-file)
(run-with-timer 0 nil
(lambda (file)
(message "Package %s is obsolete!"
(substring file 0
(string-match "\\.elc?\\>" file))))
- (file-name-nondirectory abs-file))))
+ (file-name-nondirectory abs-file)))
+ ;; Finally, run any other hook.
+ (run-hook-with-args 'after-load-functions abs-file))
(defun eval-next-after-load (file)
"Read the following input sexp, and run it whenever FILE is loaded.
This makes or adds to an entry on `after-load-alist'.
FILE should be the name of a library, with no directory name."
(eval-after-load file (read)))
+(make-obsolete 'eval-next-after-load `eval-after-load "23.2")
\f
;;;; Process stuff.
(defconst read-key-empty-map (make-sparse-keymap))
-(defvar read-key-delay 0.1)
+(defvar read-key-delay 0.01) ;Fast enough for 100Hz repeat rate, hopefully.
(defun read-key (&optional prompt)
"Read a key from the keyboard.
(unwind-protect
(progn
(use-global-map read-key-empty-map)
- (aref (catch 'read-key (read-key-sequence prompt nil t)) 0))
+ (aref (catch 'read-key (read-key-sequence-vector prompt nil t)) 0))
(cancel-timer timer)
(use-global-map old-global-map))))
;; Turn a meta-character into a character with the 0200 bit set.
(setq code (logior (logand translated (lognot ?\M-\^@)) 128)
done t))
- ((and (<= ?0 translated) (< translated (+ ?0 (min 10 read-quoted-char-radix))))
+ ((and (<= ?0 translated)
+ (< translated (+ ?0 (min 10 read-quoted-char-radix))))
(setq code (+ (* code read-quoted-char-radix) (- translated ?0)))
(and prompt (setq prompt (message "%s %c" prompt translated))))
((and (<= ?a (downcase translated))
- (< (downcase translated) (+ ?a -10 (min 36 read-quoted-char-radix))))
+ (< (downcase translated)
+ (+ ?a -10 (min 36 read-quoted-char-radix))))
(setq code (+ (* code read-quoted-char-radix)
(+ 10 (- (downcase translated) ?a))))
(and prompt (setq prompt (message "%s %c" prompt translated))))
\(sit-for SECONDS &optional MILLISECONDS NODISP)
where the optional arg MILLISECONDS specifies an additional wait period,
in milliseconds; this was useful when Emacs was built without
-floating point support.
-
-\(fn SECONDS &optional NODISP)"
+floating point support."
(if (numberp nodisp)
(setq seconds (+ seconds (* 1e-3 nodisp))
nodisp obsolete)
(setq read (cons t read)))
(push read unread-command-events)
nil))))))
+(set-advertised-calling-convention 'sit-for '(seconds &optional nodisp))
\f
;;; Atomic change groups.
An old calling convention accepted any number of arguments after COMMAND,
which were just concatenated to COMMAND. This is still supported but strongly
-discouraged.
-
-\(fn NAME BUFFER COMMAND)"
+discouraged."
;; We used to use `exec' to replace the shell with the command,
;; but that failed to handle (...) and semicolon, etc.
(start-process name buffer shell-file-name shell-command-switch
(mapconcat 'identity args " ")))
+(set-advertised-calling-convention 'start-process-shell-command
+ '(name buffer command))
(defun start-file-process-shell-command (name buffer &rest args)
"Start a program in a subprocess. Return the process object for it.
-Similar to `start-process-shell-command', but calls `start-file-process'.
-
-\(fn NAME BUFFER COMMAND)"
+Similar to `start-process-shell-command', but calls `start-file-process'."
(start-file-process
name buffer
(if (file-remote-p default-directory) "/bin/sh" shell-file-name)
(if (file-remote-p default-directory) "-c" shell-command-switch)
(mapconcat 'identity args " ")))
+(set-advertised-calling-convention 'start-file-process-shell-command
+ '(name buffer command))
(defun call-process-shell-command (command &optional infile buffer display
&rest args)
HCoop / bpt / emacs.git / blobdiff