7 files changed, 34 insertions, 41 deletions
diff --git a/lisp/calc/calc-misc.el b/lisp/calc/calc-misc.el
index 29e85104131..6543920d07e 100644
--- a/lisp/calc/calc-misc.el
+++ b/lisp/calc/calc-misc.el
@@ -943,19 +943,9 @@ loaded and the keystroke automatically re-typed."
 ;;; Bug reporting
 
 ;;;###autoload
-(defun report-calc-bug ()
-  "Report a bug in Calc, the GNU Emacs calculator.
-Prompts for bug subject.  Leaves you in a mail buffer."
-  (interactive)
-  (let ((reporter-prompt-for-summary-p t))
-    (reporter-submit-bug-report calc-bug-address "Calc"
-				nil nil nil
-				"Please describe exactly what actions triggered the bug and the
-precise symptoms of the bug.  If possible, include a backtrace by
-doing `\\[toggle-debug-on-error]', then reproducing the bug.
-" )))
-;;;###autoload
-(defalias 'calc-report-bug 'report-calc-bug)
+(define-obsolete-function-alias 'report-calc-bug 'report-emacs-bug "26.2")
+;;;###autoload
+(define-obsolete-function-alias 'calc-report-bug 'report-emacs-bug "26.2")
 
 (provide 'calc-misc)
 
diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el
index 364b44bfcfe..c79db821eb6 100644
--- a/lisp/calc/calc.el
+++ b/lisp/calc/calc.el
@@ -486,8 +486,8 @@ to be identified as that note."
   "Face used to show the selected portion of a formula."
   :group 'calc)
 
-(defvar calc-bug-address "emacs-devel@gnu.org"
-  "Address of the maintainer of Calc, for use by `report-calc-bug'.")
+(define-obsolete-variable-alias 'calc-bug-address 'report-emacs-bug-address
+  "26.2")
 
 (defvar calc-scan-for-dels t
   "If t, scan keymaps to find all DEL-like keys.
diff --git a/lisp/calculator.el b/lisp/calculator.el
index b6959af795a..f559fb48284 100644
--- a/lisp/calculator.el
+++ b/lisp/calculator.el
@@ -627,7 +627,7 @@ Here are the editing keys:
 
 These operators are pre-defined:
 * `+' `-' `*' `/' the common binary operators
-* `\\' `%'         integer division and reminder
+* `\\' `%'         integer division and remainder
 * `_' `;'         postfix unary negation and reciprocal
 * `^' `L'         binary operators for x^y and log(x) in base y
 * `Q' `!'         unary square root and factorial
diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index 1a5b3caea23..88a61753f25 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -711,6 +711,8 @@ since it could result in memory overflow and make Emacs crash."
 	  (put symbol 'risky-local-variable (cadr prop)))
       (if (setq prop (memq :set rest))
 	  (put symbol 'custom-set (cadr prop)))
+      ;; This is used by describe-variable.
+      (if version (put symbol 'custom-version version))
       ;; Don't re-add to custom-delayed-init-variables post-startup.
       (unless after-init-time
 	;; Note this is the _only_ initialize property we handle.
@@ -731,7 +733,6 @@ since it could result in memory overflow and make Emacs crash."
 	  (custom-add-to-group group symbol 'custom-variable))
 	;; Set the type.
 	(put symbol 'custom-type type)
-	(if version (put symbol 'custom-version version))
 	(while rest
 	  (setq prop (car rest)
 		propval (cadr rest)
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 07154b57f20..567701a9b28 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -1954,7 +1954,6 @@ For definition of that list see `tramp-set-completion-function'."
    ;; The method related defaults.
    (cdr (assoc method tramp-completion-function-alist))))
 
-
 ;;; Fontification of `read-file-name':
 
 (defvar tramp-rfn-eshadow-overlay)
@@ -1964,11 +1963,11 @@ For definition of that list see `tramp-set-completion-function'."
   "Set up a minibuffer for `file-name-shadow-mode'.
 Adds another overlay hiding filename parts according to Tramp's
 special handling of `substitute-in-file-name'."
-  (when (symbol-value 'minibuffer-completing-file-name)
+  (when minibuffer-completing-file-name
     (setq tramp-rfn-eshadow-overlay
 	  (make-overlay (minibuffer-prompt-end) (minibuffer-prompt-end)))
     ;; Copy rfn-eshadow-overlay properties.
-    (let ((props (overlay-properties (symbol-value 'rfn-eshadow-overlay))))
+    (let ((props (overlay-properties rfn-eshadow-overlay)))
       (while props
  	;; The `field' property prevents correct minibuffer
  	;; completion; we exclude it.
@@ -1986,6 +1985,13 @@ special handling of `substitute-in-file-name'."
 (defun tramp-rfn-eshadow-update-overlay-regexp ()
   (format "[^%s/~]*\\(/\\|~\\)" tramp-postfix-host-format))
 
+;; Package rfn-eshadow is preloaded in Emacs, but for some reason,
+;; it only did (defvar rfn-eshadow-overlay) without giving it a global
+;; value, so it was only declared as dynamically-scoped within the
+;; rfn-eshadow.el file.  This is now fixed in Emacs>26.1 but we still need
+;; this defvar here for older releases.
+(defvar rfn-eshadow-overlay)
+
 (defun tramp-rfn-eshadow-update-overlay ()
   "Update `rfn-eshadow-overlay' to cover shadowed part of minibuffer input.
 This is intended to be used as a minibuffer `post-command-hook' for
@@ -1993,26 +1999,25 @@ This is intended to be used as a minibuffer `post-command-hook' for
 been set up by `rfn-eshadow-setup-minibuffer'."
   ;; In remote files name, there is a shadowing just for the local part.
   (ignore-errors
-    (let ((end (or (overlay-end (symbol-value 'rfn-eshadow-overlay))
+    (let ((end (or (overlay-end rfn-eshadow-overlay)
 		   (minibuffer-prompt-end)))
 	  ;; We do not want to send any remote command.
 	  (non-essential t))
       (when
 	  (tramp-tramp-file-p
 	   (buffer-substring-no-properties end (point-max)))
-	(save-excursion
-	  (save-restriction
-	    (narrow-to-region
-	     (1+ (or (string-match
-		      (tramp-rfn-eshadow-update-overlay-regexp)
-		      (buffer-string) end)
-		     end))
-	     (point-max))
-	    (let ((rfn-eshadow-overlay tramp-rfn-eshadow-overlay)
-		  (rfn-eshadow-update-overlay-hook nil)
-		  file-name-handler-alist)
-	      (move-overlay rfn-eshadow-overlay (point-max) (point-max))
-	      (rfn-eshadow-update-overlay))))))))
+	(save-restriction
+	  (narrow-to-region
+	   (1+ (or (string-match
+		    (tramp-rfn-eshadow-update-overlay-regexp)
+		    (buffer-string) end)
+		   end))
+	   (point-max))
+	  (let ((rfn-eshadow-overlay tramp-rfn-eshadow-overlay)
+		(rfn-eshadow-update-overlay-hook nil)
+		file-name-handler-alist)
+	    (move-overlay rfn-eshadow-overlay (point-max) (point-max))
+	    (rfn-eshadow-update-overlay)))))))
 
 (add-hook 'rfn-eshadow-update-overlay-hook
 	  'tramp-rfn-eshadow-update-overlay)
@@ -4666,8 +4671,6 @@ Only works for Bourne-like shells."
 ;;   strange when doing zerop, we should kill the process and start
 ;;   again.  (Greg Stark)
 ;;
-;; * Make shadowfile.el grok Tramp filenames.  (Bug#4526, Bug#4846)
-;;
 ;; * I was wondering if it would be possible to use tramp even if I'm
 ;;   actually using sshfs.  But when I launch a command I would like
 ;;   to get it executed on the remote machine where the files really
diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
index 6fee895e6a0..da979de5400 100644
--- a/lisp/progmodes/gdb-mi.el
+++ b/lisp/progmodes/gdb-mi.el
@@ -1780,9 +1780,10 @@ static char *magick[] = {
 (defvar gdb-control-commands-regexp
   (concat
    "^\\("
-   "commands\\|if\\|while\\|define\\|document\\|"
+   "comm\\(a\\(n\\(ds?\\)?\\)?\\)?\\|if\\|while"
+   "\\|def\\(i\\(ne?\\)?\\)?\\|doc\\(u\\(m\\(e\\(nt?\\)?\\)?\\)?\\)?\\|"
    gdb-python-guile-commands-regexp
-   "\\|while-stepping\\|stepping\\|ws\\|actions"
+   "\\|while-stepping\\|stepp\\(i\\(ng?\\)?\\)?\\|ws\\|actions"
    "\\)\\([[:blank:]]+\\([^[:blank:]]*\\)\\)?$")
   "Regexp matching GDB commands that enter a recursive reading loop.
 As long as GDB is in the recursive reading loop, it does not expect
diff --git a/lisp/rfn-eshadow.el b/lisp/rfn-eshadow.el
index 41fd8b5f97d..d6e9a1efae1 100644
--- a/lisp/rfn-eshadow.el
+++ b/lisp/rfn-eshadow.el
@@ -132,9 +132,7 @@ system, `file-name-shadow-properties' is used instead."
 
 ;; An overlay covering the shadowed part of the filename (local to the
 ;; minibuffer).
-(defvar rfn-eshadow-overlay)
-(make-variable-buffer-local 'rfn-eshadow-overlay)
-
+(defvar-local rfn-eshadow-overlay nil)
 
 ;;; Hook functions