[PATCH 4/7] emacs/tree: add kill-both prefix argument to notmuch-tree-quit

[William Casarin]

This allows us to close both windows at the same time.

Signed-off-by: William Casarin <jb55 at jb55.com>
---
 emacs/notmuch-tree.el | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/emacs/notmuch-tree.el b/emacs/notmuch-tree.el
index b9173790..367b10c4 100644
--- a/emacs/notmuch-tree.el
+++ b/emacs/notmuch-tree.el
@@ -530,10 +530,10 @@ Shows in split pane or whole window according to value of
   (when (notmuch-tree-scroll-message-window)
     (notmuch-tree-next-matching-message)))
 
-(defun notmuch-tree-quit ()
+(defun notmuch-tree-quit (&optional kill-both)
   "Close the split view or exit tree."
-  (interactive)
-  (unless (notmuch-tree-close-message-window)
+  (interactive "P")
+  (when (or (not (notmuch-tree-close-message-window)) kill-both)
     (kill-buffer (current-buffer))))
 
 (defun notmuch-tree-close-message-window ()
-- 
2.23.0