From: Carl Worth <cworth@cworth.org>
Date: Sat, 3 Apr 2010 19:22:14 +0000 (-0700)
Subject: emacs: Fix "free variable" warning for notmuch-folder-show-empty.
X-Git-Tag: 0.1~11
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=03588ee710454d4a9da43efa0e8954f70b21327d

emacs: Fix "free variable" warning for notmuch-folder-show-empty.

Emacs really wants us to defvar each variable before assigning to it,
(which gives us a place to document the variable as well).
---

diff --git a/emacs/notmuch.el b/emacs/notmuch.el
index 050aacb9..f887916c 100644
--- a/emacs/notmuch.el
+++ b/emacs/notmuch.el
@@ -1733,7 +1733,8 @@ Currently available key bindings:
 (defun notmuch-folder-count (search)
   (car (process-lines notmuch-command "count" search)))
 
-(setq notmuch-folder-show-empty t)
+(defvar notmuch-folder-show-empty t
+  "Whether `notmuch-folder-mode' should display empty folders.")
 
 (defun notmuch-folder-show-empty-toggle ()
   "Toggle the listing of empty folders"