Rename variables *-in-progress-p to *-in-progress

* doc/lispref/backups.texi (Reverting): Fix variable names
revert-buffer-in-progress and auto-revert-buffer-in-progress.

* etc/NEWS: Fix variable names revert-buffer-in-progress and
auto-revert-buffer-in-progress.
Presentational fixes and improvements.

* lisp/autorevert.el (auto-revert-buffer-in-progress): Rename.
(auto-revert-handler, auto-revert-buffer): Use renamed variables.

* lisp/dired-x.el (dired-omit-expunge):
Use `auto-revert-buffer-in-progress'.

* lisp/files.el (revert-buffer-in-progress): Rename.
(revert-buffer-in-progress-p): Declare obsolete.
(after-find-file, revert-buffer):
* lisp/saveplace.el (save-place-find-file-hook)
(save-place-dired-hook):
* lisp/vc/vc-git.el (vc-git-command, vc-git--out-ok):
* lisp/vc/vc.el (vc-diff-internal):
Use `revert-buffer-in-progress'.

* lisp/net/tramp-sh.el (tramp-sh-handle-vc-registered): Suppress warning.

Author: albinus

doc/lispref/backups.texi

@@ -719,7 +719,7 @@ preserved, but this is up to the specific @code{revert-buffer-function}
 implementation.
 @end deffn
 
-@defvar revert-buffer-in-progress-p
+@defvar revert-buffer-in-progress
 @code{revert-buffer} binds this variable to a non-@code{nil} value
 while it is working.
 @end defvar
@@ -852,7 +852,7 @@ It is important to assure that point does not continuously jump around
 as a consequence of auto-reverting.  Of course, moving point might be
 inevitable if the buffer radically changes.
 
-@defvar auto-revert-buffer-in-progress-p
+@defvar auto-revert-buffer-in-progress
 @code{auto-revert-buffer} binds this variable to a non-@code{nil} value
 while it is working.  This can be used by major mode
 @code{revert-buffer-function} implementations to suppress messages in

etc/NEWS

@@ -966,7 +966,7 @@ characters in CJK texts.  For example, 'A' is converted to 'Ａ', '1' is
 converted to '１', etc.  Companion commands 'halfwidth-region' and
 'halfwidth-word' perform the opposite conversion.
 
-** Texinfo Mode
+** Texinfo mode
 
 ---
 *** texinfo-mode now can auto-close the ``'' pairs.
@@ -2212,6 +2212,16 @@ destination window is chosen using 'display-buffer-alist'.  Example:
                                    display-buffer-use-some-window)
                                   (some-window . mru))))
 
+** Revert
+
++++
+*** Variable 'revert-buffer-in-progress' has been renamed.
+The old name, 'revert-buffer-in-progress-p', is kept as obsolete
+variable alias.
+
+Symbol names with a trailing '-p' are reserved for predicates.  Calling
+a variable like this was a mistake.
+
 ** Autorevert
 
 +++
@@ -2226,7 +2236,7 @@ runs its body, and removes the current buffer from
 'inhibit-auto-revert-buffers' afterwards.
 
 +++
-*** New variable 'auto-revert-buffer-in-progress-p'.
+*** New variable 'auto-revert-buffer-in-progress'.
 'auto-revert-buffer' binds this variable to a non-nil value while it is
 working.  This can be used by major mode 'revert-buffer-function'
 implementations to suppress messages in Auto Revert modes, for example.

lisp/autorevert.el

@@ -330,7 +330,7 @@ seconds, in addition to using notification for those files."
 ;; Internal variables:
 
 ;;;###autoload
-(defvar auto-revert-buffer-in-progress-p nil "\
+(defvar auto-revert-buffer-in-progress nil "\
 Non-nil if a `auto-revert-buffer' operation is in progress, nil otherwise.")
 
 (defvar auto-revert-buffer-list ()
@@ -875,7 +875,7 @@ This is an internal function used by Auto-Revert Mode."
     ;; `preserve-modes' avoids changing the (minor) modes.  But we do
     ;; want to reset the mode for VC, so we do it manually.
     (when (and (not auto-revert-tail-mode) (or revert auto-revert-check-vc-info))
-      (let ((revert-buffer-in-progress-p t))
+      (let ((revert-buffer-in-progress t))
         (vc-refresh-state)))))
 
 (defun auto-revert-tail-handler (size)
@@ -936,7 +936,7 @@ buffers not reverted last time due to user interruption."
 
 This is performed as specified by Auto-Revert and Global
 Auto-Revert Modes."
-  (let ((auto-revert-buffer-in-progress-p t))
+  (let ((auto-revert-buffer-in-progress t))
     (if (not (buffer-live-p buf))
         (auto-revert-remove-current-buffer buf)
       (with-current-buffer buf

lisp/dired-x.el

@@ -477,7 +477,7 @@ status message."
             (old-modified-p (buffer-modified-p))
             (count (or init-count 0))
             (dired-omit-verbose
-             (and dired-omit-verbose (not auto-revert-buffer-in-progress-p))))
+             (and dired-omit-verbose (not auto-revert-buffer-in-progress))))
         (unless (string= omit-re "")
           (let ((dired-marker-char dired-omit-marker-char))
             (when dired-omit-verbose (message "Omitting..."))

lisp/files.el

@@ -2887,7 +2887,7 @@ error in reading the file.  WARN non-nil means warn if there
 exists an auto-save file more recent than the visited file.
 NOAUTO means don't mess with auto-save mode.
 Fourth arg AFTER-FIND-FILE-FROM-REVERT-BUFFER is ignored
-\(see `revert-buffer-in-progress-p' for similar functionality).
+\(see `revert-buffer-in-progress' for similar functionality).
 Fifth arg NOMODES non-nil means don't alter the file's modes.
 Finishes by calling the functions in `find-file-hook'
 unless NOMODES is non-nil."
@@ -7107,9 +7107,10 @@ hook functions.
 The function `revert-buffer--default' runs this.
 A customized `revert-buffer-function' need not run this hook.")
 
-(defvar revert-buffer-in-progress-p nil
+(defvar revert-buffer-in-progress nil
   "Non-nil if a `revert-buffer' operation is in progress, nil otherwise.")
-
+(define-obsolete-variable-alias
+  'revert-buffer-in-progress-p 'revert-buffer-in-progress "31.1")
 (defvar revert-buffer-internal-hook)
 
 ;; `revert-buffer-function' was defined long ago to be a function of only
@@ -7168,7 +7169,7 @@ revert buffers without querying for confirmation.)
 Optional third argument PRESERVE-MODES non-nil means don't alter
 the files modes.  Normally we reinitialize them using `normal-mode'.
 
-This function binds `revert-buffer-in-progress-p' non-nil while it operates.
+This function binds `revert-buffer-in-progress' non-nil while it operates.
 
 This function calls the function that `revert-buffer-function' specifies
 to do the work, with arguments IGNORE-AUTO and NOCONFIRM.
@@ -7189,7 +7190,7 @@ preserve markers and overlays, at the price of being slower."
   ;; reversal of the argument sense.  So I'm just changing the user
   ;; interface, but leaving the programmatic interface the same.
   (interactive (list (not current-prefix-arg)))
-  (let ((revert-buffer-in-progress-p t)
+  (let ((revert-buffer-in-progress t)
         (revert-buffer-preserve-modes preserve-modes)
         restore-functions)
     (run-hook-wrapped 'revert-buffer-restore-functions

lisp/net/tramp-sh.el

@@ -3669,6 +3669,8 @@ are \"file-exists-p\", \"file-readable-p\", \"file-directory-p\" and
 (defun tramp-sh-handle-vc-registered (file)
   "Like `vc-registered' for Tramp files."
   (when vc-handled-backends
+    ;; Starting with Emacs 31, use `revert-buffer-in-progress'.
+    (with-suppressed-warnings ((obsolete revert-buffer-in-progress-p))
     (let ((inhibit-message (or revert-buffer-in-progress-p inhibit-message))
 	  (temp-message (unless revert-buffer-in-progress-p "")))
       (with-temp-message temp-message
@@ -3728,7 +3730,7 @@ are \"file-exists-p\", \"file-readable-p\", \"file-directory-p\" and
 	      ;; Run.
 	      (tramp-with-demoted-errors
 	          v "Error in 2nd pass of `vc-registered': %s"
-		(tramp-run-real-handler #'vc-registered (list file))))))))))
+		(tramp-run-real-handler #'vc-registered (list file)))))))))))
 
 ;;;###tramp-autoload
 (defun tramp-sh-file-name-handler (operation &rest args)

lisp/saveplace.el

@@ -444,7 +444,7 @@ It runs the hook `save-place-after-find-file-hook'."
                           save-place-alist))))
     (if cell
 	(progn
-	  (or revert-buffer-in-progress-p
+	  (or revert-buffer-in-progress
 	      (and (integerp (cdr cell))
 		   (goto-char (cdr cell))))
           ;; and make sure it will be saved again for later
@@ -467,7 +467,7 @@ This is run via `dired-initial-position-hook', which see."
 	      (cell (assoc (if save-place-abbreviate-file-names
                                (abbreviate-file-name item) item)
 		           save-place-alist)))
-    (or revert-buffer-in-progress-p
+    (or revert-buffer-in-progress
         (cond
 	 ((integerp (cdr cell))
 	  (goto-char (cdr cell)))

lisp/vc/vc-git.el

@@ -2488,7 +2488,7 @@ The difference to `vc-do-command' is that this function always invokes
                 '("GIT_LITERAL_PATHSPECS=1"))
             ;; Avoid repository locking during background operations
             ;; (bug#21559).
-            ,@(when revert-buffer-in-progress-p
+            ,@(when revert-buffer-in-progress
                 '("GIT_OPTIONAL_LOCKS=0")))
           process-environment)))
     (apply #'vc-do-command (or buffer "*vc*") okstatus vc-git-program
@@ -2527,7 +2527,7 @@ The difference to `vc-do-command' is that this function always invokes
                 '("GIT_LITERAL_PATHSPECS=1"))
 	    ;; Avoid repository locking during background operations
 	    ;; (bug#21559).
-	    ,@(when revert-buffer-in-progress-p
+	    ,@(when revert-buffer-in-progress
 		'("GIT_OPTIONAL_LOCKS=0")))
 	  process-environment)))
     (apply #'process-file vc-git-program nil buffer nil "--no-pager" command args)))

lisp/vc/vc.el

@@ -2286,7 +2286,7 @@ Return t if the buffer had changes, nil otherwise."
 	   (if files (vc-coding-system-for-diff (car files)) 'undecided)
            'unix))
          (orig-diff-buffer-clone
-          (if revert-buffer-in-progress-p
+          (if revert-buffer-in-progress
               (clone-buffer
                (generate-new-buffer-name " *vc-diff-clone*") nil))))
     ;; On MS-Windows and MS-DOS, Diff is likely to produce DOS-style