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bug#15661: 24.3.50; calendar.el broken
From: |
Alan Mackenzie |
Subject: |
bug#15661: 24.3.50; calendar.el broken |
Date: |
Sun, 20 Oct 2013 17:52:39 +0000 (UTC) |
User-agent: |
tin/1.9.6-20101126 ("Burnside") (UNIX) (FreeBSD/8.4-RELEASE (amd64)) |
Andreas R?hler <andreas.roehler@easy-emacs.de> wrote:
> M-x diary-view-entries RET
> fails saying:
> Symbol's value as variable is void: displayed-month
> AFAIU reason is new defvar behavior, which breaks legacy code.
> calendar.el has a
> (defvar displayed-month)
> which doesn't longer intialise to nil.
I'm not sure it ever did. At least as far back as Emacs 21, not
specifying an initial value leaves the variable unbound.
> There must be a lot of things be broken that way.
I think I agree with this, though, having fallen into this trap several
times. ;-)
--
Alan Mackenzie (Nuremberg, Germany).
bug#15661: 24.3.50; calendar.el broken, Glenn Morris, 2013/10/22