From e59086cad6a3f737d048b0808c37cc4791ecc18b Mon Sep 17 00:00:00 2001
From: Nathaniel Nicandro <nathanielnicandro@gmail.com>
Date: Thu, 14 Dec 2017 13:57:14 -0600
Subject: [PATCH] Also check control channel

---
 jupyter-client.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/jupyter-client.el b/jupyter-client.el
index eef7621..61a6a80 100644
--- a/jupyter-client.el
+++ b/jupyter-client.el
@@ -142,6 +142,7 @@ in the jupyter runtime directory."
                      (list 'shell-channel
                            'iopub-channel
                            'hb-channel
+                           'control-channel
                            'stdin-channel))
    when (jupyter-channel-alive-p channel)
    ;; hb channels create their sockets in a subprocess which gets stopped in
@@ -156,6 +157,7 @@ in the jupyter runtime directory."
    for channel in (list 'shell-channel
                         'iopub-channel
                         'hb-channel
+                        'control-channel
                         'stdin-channel)
    if (jupyter-channel-alive-p (eieio-oref client channel))
    return t))