* lisp/help-fns.el (describe-function-1): Don't signal an error just because

the DOC file disappeared.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 994846847b7f7d3907dafbe76344905b7cf7ffaf..c817a59a03a956faf6bcb41ceda536f066bcbecb 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-22  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * help-fns.el (describe-function-1): Don't signal an error just because
+       the DOC file disappeared.
+
 2011-02-22  Seppo Sade <sepposade1@gmail.com>  (tiny change)
 
        * eshell/esh-ext.el (eshell-external-command): Do not restrict
@@ -29,10 +34,10 @@
 
        * faces.el (color-values): Use cond for clarity.  Doc fix.
 
-       * facemenu.el (color-rgb-to-hsv): Deleted; use the version in
+       * facemenu.el (color-rgb-to-hsv): Delete; use the version in
        color.el instead.
-       (list-colors-sort-key, list-colors-print): Use
-       color-normalized-values.
+       (list-colors-sort-key, list-colors-print):
+       Use color-normalized-values.
 
 2011-02-20  Drew Adams  <drew.adams@oracle.com>
 
@@ -82,8 +87,8 @@
        (vc-bzr-error-regex-alist): New var.
        (vc-bzr-merge-branch): Use it to highlight the pull/merge buffer.
 
-       * vc/vc-dispatcher.el (vc-do-async-command): Bind
-       inhibit-read-only to t.
+       * vc/vc-dispatcher.el (vc-do-async-command):
+       Bind inhibit-read-only to t.
 
        * progmodes/compile.el (compilation--flush-directory-cache):
        Handle the case where cdr of compilation--flush-directory-cache
@@ -147,8 +152,8 @@
        * apropos.el (apropos-print): Call apropos-mode before setting up
        buffer variables.  Use inhibit-read-only.
 
-       * emacs-lisp/package.el (package--list-packages): Call
-       package-menu-mode before setting up buffer variables.
+       * emacs-lisp/package.el (package--list-packages):
+       Call package-menu-mode before setting up buffer variables.
 
        * play/solitaire.el (solitaire): Call solitaire-mode before
        setting up buffer variables.  Use inhibit-read-only.
@@ -8520,7 +8525,7 @@
        (sql-interactive-mode-menu): Add "Save Connection" item.
        (sql-add-product): Fix menu item.
        (sql-get-product-feature): Improved error handling.
-       (sql--alt-buffer-part, sql--alt-if-not-empty): Removed.
+       (sql--alt-buffer-part, sql--alt-if-not-empty): Remove.
        (sql-make-alternate-buffer-name): Simplified.
        (sql-product-interactive): Handle missing product.
        (sql-connect): Support string keys, minor improvements.
@@ -8915,7 +8920,7 @@
        (delete-backward-char): Implement in Lisp.
        (delete-forward-char): New command.
 
-       * mouse.el (mouse-region-delete-keys): Deleted.
+       * mouse.el (mouse-region-delete-keys): Delete.
        (mouse-show-mark): Simplify.
 
        * bindings.el (global-map): Bind delete and DEL, the former to
@@ -13224,7 +13229,7 @@
        (ada-goto-label-re): New; matches goto labels.
        (ada-block-label-re): New; matches block labels.
        (ada-label-re): New; matches both.
-       (ada-named-block-re): Deleted; callers changed to use
+       (ada-named-block-re): Delete; callers changed to use
        `ada-block-label-re' instead.
        (ada-get-current-indent, ada-get-indent-noindent, ada-get-indent-loop):
        Use `ada-block-label-re'.
@@ -20844,7 +20849,7 @@
        (def-gdb-memory-format, def-gdb-memory-unit): Update memory buffer
        after changing settings.
        (gdb-invalidate-disassembly): Update when first shown.
-       (gdb-edit-locals-value): Fixed.
+       (gdb-edit-locals-value): Fix.
        (gdb-registers-handler-custom): Print registers in right order and
        allow changing register values (only for current thread yet).
        (gdb-breakpoints-mode-map): Don't assume threads buffer is present.
@@ -20895,7 +20900,7 @@
 
 2009-08-06  Dmitry Dzhus  <dima@sphinx.net.ru>
 
-       * progmodes/gdb-mi.el (gdb-var-create-regexp): Removed.
+       * progmodes/gdb-mi.el (gdb-var-create-regexp): Remove.
        (gdb-var-create-handler): Rewritten using JSON parser.
        (gdb-propertize-header): Move earlier.
        (gdb-set-header): Remove to avoid duplication.

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 12b77672a5369c08de039dffb522ece6fbd46b50..1cd5526fcff4b24c1653c9a8c885f7a9e0338c46 100644 (file)
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -476,7 +476,8 @@ suitable file is found, return nil."
       (let* ((advertised (gethash def advertised-signature-table t))
             (arglist (if (listp advertised)
                          advertised (help-function-arglist def)))
-            (doc (documentation function))
+            (doc (condition-case err (documentation function)
+                    (error (format "No Doc! %S" err))))
             (usage (help-split-fundoc doc function)))
        (with-current-buffer standard-output
          ;; If definition is a keymap, skip arglist note.