GitLab

* lisp/minibuffer.el (completion--nth-completion):
Let-bind `non-essential'.

* lisp/net/tramp.el (tramp-completion-mode): Fix docstring.
(tramp-completion-mode-p): Optional parameter VEC.  Replace
check for `last-input-event' by analysing VEC argument.
(tramp-error-with-buffer, tramp-file-name-handler)
(tramp-connectable-p, tramp-handle-file-name-as-directory):
* lisp/net/tramp-sh.el (tramp-maybe-open-connection): Use it.