patch 7.4.1336
Problem:    Channel NL mode is not supported yet.
Solution:   Add NL mode support to channels.
diff --git a/src/proto/channel.pro b/src/proto/channel.pro
index c5e61be..e1c8862 100644
--- a/src/proto/channel.pro
+++ b/src/proto/channel.pro
@@ -7,7 +7,7 @@
 channel_T *channel_open(char *hostname, int port_in, int waittime, void (*close_cb)(void));
 void channel_set_pipes(channel_T *channel, sock_T in, sock_T out, sock_T err);
 void channel_set_job(channel_T *channel, job_T *job);
-void channel_set_json_mode(channel_T *channel, ch_mode_T ch_mode);
+void channel_set_mode(channel_T *channel, ch_mode_T ch_mode);
 void channel_set_timeout(channel_T *channel, int timeout);
 void channel_set_callback(channel_T *channel, char_u *callback);
 void channel_set_req_callback(channel_T *channel, char_u *callback, int id);