* lisp/descr-text.el (describe-char-unicode-data): Fix copy/paste errors.

[gnu-emacs] / lisp / loadhist.el

diff --git a/lisp/loadhist.el b/lisp/loadhist.el
index da20e4cb7cacdbe1e9c150ccc680f9b0fba20115..071a1adddd003585a8113642b9ca95001b90bd5c 100644 (file)
--- a/lisp/loadhist.el
+++ b/lisp/loadhist.el
@@ -1,9 +1,9 @@
 ;;; loadhist.el --- lisp functions for working with feature groups
 
-;; Copyright (C) 1995, 1998, 2000-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1998, 2000-2016 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
 
 ;; This file is part of GNU Emacs.
@@ -29,8 +29,6 @@
 
 ;;; Code:
 
-(eval-when-compile (require 'cl))
-
 (defun feature-symbols (feature)
   "Return the file and list of definitions associated with FEATURE.
 The value is actually the element of `load-history'
@@ -103,14 +101,15 @@ A library name is equivalent to the file name that `load-library' would load."
   "Read feature name from the minibuffer, prompting with string PROMPT.
 If optional second arg LOADED-P is non-nil, the feature must be loaded
 from a file."
-  (intern
-   (completing-read prompt
-                   (cons nil features)
-                   (and loaded-p
-                        #'(lambda (f)
-                            (and f     ; ignore nil
-                                 (feature-file f))))
-                   loaded-p)))
+  (intern (completing-read
+           prompt
+           (mapcar #'symbol-name
+                   (if loaded-p
+                       (delq nil
+                             (mapcar
+                              (lambda (x) (and (feature-file x) x))
+                              features))
+                     features)))))
 
 (defvaralias 'loadhist-hook-functions 'unload-feature-special-hooks)
 (defvar unload-feature-special-hooks
@@ -124,7 +123,6 @@ from a file."
     delete-frame-functions disabled-command-function
     fill-nobreak-predicate find-directory-functions
     find-file-not-found-functions
-    font-lock-beginning-of-syntax-function
     font-lock-fontify-buffer-function
     font-lock-fontify-region-function
     font-lock-mark-block-function
@@ -133,7 +131,7 @@ from a file."
     font-lock-unfontify-region-function
     kill-buffer-query-functions kill-emacs-query-functions
     lisp-indent-function mouse-position-function
-    redisplaylay-end-trigger-functions suspend-tty-functions
+    redisplay-end-trigger-functions suspend-tty-functions
     temp-buffer-show-function window-scroll-functions
     window-size-change-functions write-contents-functions
     write-file-functions write-region-annotate-functions)
@@ -143,20 +141,20 @@ These are symbols with hooklike values whose names don't end in
 `-hook' or `-hooks', from which `unload-feature' should try to remove
 pertinent symbols.")
 
+(define-obsolete-variable-alias 'unload-hook-features-list
+    'unload-function-defs-list "22.2")
 (defvar unload-function-defs-list nil
   "List of definitions in the Lisp library being unloaded.
 
 This is meant to be used by `FEATURE-unload-function'; see the
 documentation of `unload-feature' for details.")
-(define-obsolete-variable-alias 'unload-hook-features-list
-    'unload-function-defs-list "22.2")
 
 (defun unload--set-major-mode ()
   (save-current-buffer
     (dolist (buffer (buffer-list))
       (set-buffer buffer)
       (let ((proposed major-mode))
-        ;; Look for an antecessor mode not defined in the feature we're processing
+        ;; Look for a predecessor mode not defined in the feature we're processing
         (while (and proposed (rassq proposed unload-function-defs-list))
           (setq proposed (get proposed 'derived-mode-parent)))
         (unless (eq proposed major-mode)
@@ -254,11 +252,11 @@ something strange, such as redefining an Emacs function."
 
       (dolist (x unload-function-defs-list)
        (if (consp x)
-           (case (car x)
+           (pcase (car x)
              ;; Remove any feature names that this file provided.
-             (provide
+             (`provide
               (setq features (delq (cdr x) features)))
-             ((defun autoload)
+             ((or `defun `autoload)
               (let ((fun (cdr x)))
                 (when (fboundp fun)
                   (when (fboundp 'ad-unadvise)
@@ -270,9 +268,9 @@ something strange, such as redefining an Emacs function."
              ;; (t . SYMBOL) comes before (defun . SYMBOL)
              ;; and says we should restore SYMBOL's autoload
              ;; when we undefine it.
-             ((t) (setq restore-autoload (cdr x)))
-             ((require defface) nil)
-             (t (message "Unexpected element %s in load-history" x)))
+             (`t (setq restore-autoload (cdr x)))
+             ((or `require `defface) nil)
+             (_ (message "Unexpected element %s in load-history" x)))
          ;; Kill local values as much as possible.
          (dolist (buf (buffer-list))
            (with-current-buffer buf