* emacs-lisp/trace.el (trace-function, trace-function-background): Doc fix.

[gnu-emacs] / lisp / ffap.el

diff --git a/lisp/ffap.el b/lisp/ffap.el
index d0f3b639cf2a9498142fd0baad871255b8932464..98421936b96239e72830d615d05567e7ebc5cd9f 100644 (file)
--- a/lisp/ffap.el
+++ b/lisp/ffap.el
@@ -1,6 +1,6 @@
 ;;; ffap.el --- find file (or url) at point
 
-;; Copyright (C) 1995-1997, 2000-2012  Free Software Foundation, Inc.
+;; Copyright (C) 1995-1997, 2000-2013 Free Software Foundation, Inc.
 
 ;; Author: Michelangelo Grigni <mic@mathcs.emory.edu>
 ;; Maintainer: FSF
@@ -34,7 +34,7 @@
 ;; README's, MANIFEST's, and so on.  Submit bugs or suggestions with
 ;; M-x ffap-bug.
 ;;
-;; For the default installation, add this line to your .emacs file:
+;; For the default installation, add this line to your init file:
 ;;
 ;; (ffap-bindings)                      ; do default key bindings
 ;;
@@ -206,7 +206,7 @@ Sensible values are nil, \"news\", or \"mailto\"."
 ;; those features interesting but not clear winners (a matter of
 ;; personal taste) I try to leave options to enable them.  Read
 ;; through this section for features that you like, put an appropriate
-;; enabler in your .emacs file.
+;; enabler in your init file.
 
 (defcustom ffap-dired-wildcards "[*?][^/]*\\'"
   "A regexp matching filename wildcard characters, or nil.
@@ -482,18 +482,12 @@ Returned values:
 
 (defun ffap-replace-file-component (fullname name)
   "In remote FULLNAME, replace path with NAME.  May return nil."
-  ;; Use ange-ftp or efs if loaded, but do not load them otherwise.
-  (let (found)
-    (mapc
-     (function (lambda (sym) (and (fboundp sym) (setq found sym))))
-     '(
-       efs-replace-path-component
-       ange-ftp-replace-path-component
-       ange-ftp-replace-name-component
-       ))
-    (and found
-        (fset 'ffap-replace-file-component found)
-        (funcall found fullname name))))
+  ;; Use efs if loaded, but do not load it otherwise.
+  (if (fboundp 'efs-replace-path-component)
+      (funcall 'efs-replace-path-component fullname name)
+    (and (stringp fullname)
+        (stringp name)
+        (concat (file-remote-p fullname) name))))
 ;; (ffap-replace-file-component "/who@foo.com:/whatever" "/new")
 
 (defun ffap-file-suffix (file)
@@ -1703,7 +1697,7 @@ Only intended for interactive use."
                      buffer-or-list
                    (list buffer-or-list)))
     (with-current-buffer buffer
-      (toggle-read-only 1))))
+      (read-only-mode 1))))
 
 (defun ffap-read-only ()
   "Like `ffap', but mark buffer as read-only.