vc-user-edit-command: Add trailing space to initial input

* lisp/vc/vc-dispatcher.el (vc-user-edit-command): Add trailing
space to initial input to ease adding additional flags.

(cherry picked from commit 45232485aef3e44e9106f605ecf155de8f707edb)

diff --git a/lisp/vc/vc-dispatcher.el b/lisp/vc/vc-dispatcher.el
index b644a048630ed41907693b2f5998bc420e39ebaf..7e9e6091ff71eaed73e14e5d03f0f780bdf2c467 100644 (file)
--- a/lisp/vc/vc-dispatcher.el
+++ b/lisp/vc/vc-dispatcher.el
@@ -328,10 +328,11 @@ Intended to be used as the value of `vc-filter-command-function'."
                            (if file-or-list
                                " (files list to be appended)"
                              ""))
-                   (combine-and-quote-strings
-                    (cons command (remq nil (if files-separator-p
-                                                (butlast flags)
-                                              flags))))))))
+                   (concat (combine-and-quote-strings
+                            (cons command (remq nil (if files-separator-p
+                                                        (butlast flags)
+                                                      flags))))
+                           " ")))))
     (list (car edited) file-or-list
           (nconc (cdr edited) (and files-separator-p '("--"))))))