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(view-buffer): Allow running in `special' modes if we're visiting a file.

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Fixes: debbugs:8615
This commit is contained in:
Lars Magne Ingebrigtsen 2011-07-19 17:01:49 +02:00
parent fd99fde61f
commit 1bfd59e52c
2 changed files with 9 additions and 3 deletions
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5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2011-07-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
* view.el (view-buffer): Allow running in `special' modes if we're
visiting a file (bug#8615).
2011-07-19 Martin Rudalics <rudalics@gmx.at>
* window.el (display-buffer-alist-of-strings-p)

7
lisp/view.el
View file

@ -311,9 +311,10 @@ file: Users may suspend viewing in order to modify the buffer.
Exiting View mode will then discard the user's edits. Setting
EXIT-ACTION to `kill-buffer-if-not-modified' avoids this."
(interactive "bView buffer: ")
(if (eq (with-current-buffer buffer
(get major-mode 'mode-class))
'special)
(if (with-current-buffer buffer
(and (eq (get major-mode 'mode-class)
'special)
(null buffer-file-name)))
(progn
(switch-to-buffer buffer)
(message "Not using View mode because the major mode is special"))