GNU bug report logs - #11242
24.1.50; Switching to rmai view buffer

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From: martin rudalics <rudalics <at> gmx.at>
To: rms <at> gnu.org
Cc: eliz <at> gnu.org, 11242 <at> debbugs.gnu.org
Subject: bug#11242: 24.1.50; Switching to rmai view buffer
Date: Mon, 16 Apr 2012 10:15:54 +0200

>     which calls `mail-bury' where we have two options to show a buffer whose
>     name starts with a space, namely
>
>     (defun mail-bury (&optional arg)
>        ...
> 	 (bury-buffer (current-buffer)) <---------- HERE
> 	 ...
> 	   (switch-to-buffer newbuf)))) <----------- OR HERE
>
> It's neither one.  It's done by this code.
>
>     ;; If there is an Rmail buffer, return to it nicely
>     ;; even if this message was not started by an Rmail command.
>     (unless return-action
>       (dolist (buffer (buffer-list))
> 	(if (eq (buffer-local-value 'major-mode buffer) 'rmail-mode)
> 	    (setq return-action `(rmail-mail-return ,newbuf)))))

Maybe.  But how can you be sure that `bury-buffer' has no effect?  Do
you have a buffer in rmail-mode at that time?  Is `rmail-mail-return'
definitely called?  Is NEWBUF really a buffer starting with a space?

martin

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