patch 7.4.1537
Problem:    Too many feature flags for pipes, jobs and channels.
Solution:   Only use FEAT_JOB_CHANNEL.
diff --git a/src/ui.c b/src/ui.c
index 875be1b..a7c9064 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -1531,7 +1531,7 @@
  * descriptions which would otherwise overflow.  The buffer is considered full
  * when only this extra space (or part of it) remains.
  */
-#if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_CHANNEL) \
+#if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_JOB_CHANNEL) \
 	|| defined(FEAT_CLIENTSERVER)
    /*
     * Sun WorkShop and NetBeans stuff debugger commands into the input buffer.