Merge from emacs-24; up to 2012-12-06T01:39:03Z!monnier@iro.umontreal.ca

[bpt/emacs.git] / lisp / help-fns.el

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index ef482f8..04bcc9c 100644 (file)
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -1,7 +1,7 @@
 ;;; help-fns.el --- Complex help functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1993-1994, 1998-2012
-;;   Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1993-1994, 1998-2013 Free Software
+;; Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: help, internal
@@ -615,13 +615,11 @@ FILE is the file where FUNCTION was probably defined."
                                  (point)))
       (terpri)(terpri)
 
-      (let* ((doc-raw (condition-case err
-                         (documentation function t)
-                       (error (format "No Doc! %S" err))))
+      (let* ((doc-raw (documentation function t))
             ;; If the function is autoloaded, and its docstring has
             ;; key substitution constructs, load the library.
             (doc (progn
-                   (and (autoloadp real-def)
+                   (and (autoloadp real-def) doc-raw
                         help-enable-auto-load
                         (string-match "\\([^\\]=\\|[^=]\\|\\`\\)\\\\[[{<]"
                                       doc-raw)
@@ -791,7 +789,7 @@ it is displayed along with the global value."
              (cond
                ((bufferp locus)
                 (princ (format "Local in buffer %s; "
-                               (buffer-name))))
+                               (buffer-name buffer))))
                ((framep locus)
                 (princ (format "It is a frame-local variable; ")))
                ((terminal-live-p locus)
@@ -849,12 +847,10 @@ it is displayed along with the global value."
                    (obsolete (get variable 'byte-obsolete-variable))
                   (use (car obsolete))
                   (safe-var (get variable 'safe-local-variable))
-                   (doc (condition-case err
-                            (or (documentation-property
-                                 variable 'variable-documentation)
-                                (documentation-property
-                                 alias 'variable-documentation))
-                          (error (format "Doc not found: %S" err))))
+                   (doc (or (documentation-property
+                             variable 'variable-documentation)
+                            (documentation-property
+                             alias 'variable-documentation)))
                    (extra-line nil))
 
              ;; Mention if it's a local variable.