GitLab

* lisp/progmodes/xref.el (xref-show-definitions-function):
New variable.
(xref--show-defs): Split off from xref--show-xrefs.
(xref--find-definitions): Use it.
(xref--not-found-error): New function.
(xref--show-xrefs): Simplify.  Show the list buffer even when
there is just one item in the list.  Remove the last argument.

* lisp/dired-aux.el (dired-do-find-regexp): Update accordingly.