readline: fix tab completion bug
This fixes a problem where tab completion is empty when the input
stream column size is undefined. As a solution we can force maxColumns
to 1 in this scenario.
Fixes: #2396 (closed) Related PR: #2612
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This fixes a problem where tab completion is empty when the input
stream column size is undefined. As a solution we can force maxColumns
to 1 in this scenario.
Fixes: #2396 (closed) Related PR: #2612