Rename vc-stay-local back to vc-cvs-stay-local

* lisp/vc/vc-cvs.el (vc-cvs-stay-local): Rename back from
vc-stay-local (bug#19548).  Improve the docstring.
(vc-cvs-stay-local-p): Update accordingly.

2 files changed, 9 insertions, 10 deletions

diff --git a/lisp/vc/vc-cvs.el b/lisp/vc/vc-cvs.el
index 2dca708dc38..a2499a2294b 100644
--- a/lisp/vc/vc-cvs.el
+++ b/lisp/vc/vc-cvs.el
@@ -121,7 +121,7 @@ This is only meaningful if you don't use the implicit checkout model
   :version "21.1"
   :group 'vc-cvs)
 
-(defcustom vc-stay-local 'only-file
+(defcustom vc-cvs-stay-local 'only-file
   "Non-nil means use local operations when possible for remote repositories.
 This avoids slow queries over the network and instead uses heuristics
 and past information to determine the current status of a file.
@@ -131,11 +131,11 @@ server, but heuristics will be used to determine the status for
 all other VC operations.
 
 The value can also be a regular expression or list of regular
-expressions to match against the host name of a repository; then VC
-only stays local for hosts that match it.  Alternatively, the value
-can be a list of regular expressions where the first element is the
-symbol `except'; then VC always stays local except for hosts matched
-by these regular expressions."
+expressions to match against the host name of a repository; then
+vc-cvs only stays local for hosts that match it.  Alternatively,
+the value can be a list of regular expressions where the first
+element is the symbol `except'; then vc-cvs always stays local
+except for hosts matched by these regular expressions."
   :type '(choice (const :tag "Always stay local" t)
                  (const :tag "Only for file operations" only-file)
                  (const :tag "Don't stay local" nil)
@@ -789,8 +789,7 @@ If FILE is a list of files, return non-nil if any of them
 individually should stay local."
   (if (listp file)
       (delq nil (mapcar (lambda (arg) (vc-cvs-stay-local-p arg)) file))
-    (let* ((sym (vc-make-backend-sym 'CVS 'stay-local))
-          (stay-local (if (boundp sym) (symbol-value sym) vc-stay-local)))
+    (let ((stay-local vc-cvs-stay-local))
       (if (symbolp stay-local) stay-local
        (let ((dirname (if (file-directory-p file)
                           (directory-file-name file)
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 25b41e34e64..790272c3d7a 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -577,8 +577,8 @@
 ;;   only affected back ends were SCCS and RCS.
 ;;
 ;; - vc-stay-local-p and repository-hostname are no longer part
-;;   of the public API. The vc-stay-local configuration variable
-;;   remains but only affects the CVS back end.
+;;   of the public API. The vc-cvs-stay-local configuration variable
+;;   remains and only affects the CVS back end.
 ;;
 ;; - The init-revision function and the default-initial-revision
 ;;   variable are gone.  These have't made sense on anything shipped