Merge branch 'emacs-28' of git.savannah.gnu.org:/srv/git/emacs into emacs-28

doc/lispref/objects.texi

@@ -178,6 +178,12 @@ files.
 Skip the next @samp{N} characters (@pxref{Comments}).  This is used in
 byte-compiled files, and is not meant to be used in Emacs Lisp source
 files.
+
+@item #f
+Indicates that the following form isn't readable by the Emacs Lisp
+reader.  This is only in text for display purposes (when that would
+look prettier than alternative ways of indicating an unreadable form)
+and will never appear in any Lisp file.
 @end table
 
 

lisp/net/tramp-smb.el

@@ -1631,7 +1631,7 @@ errors for shares like \"C$/\", which are common in Microsoft Windows."
 	  v 3 (format "Moving tmp file %s to %s" tmpfile filename)
 	(unwind-protect
 	    (unless (tramp-smb-send-command
-		     v (format "put %s \"%s\""
+		     v (format "put \"%s\" \"%s\""
 			       tmpfile (tramp-smb-get-localname v)))
 	      (tramp-error v 'file-error "Cannot write `%s'" filename))
 	  (delete-file tmpfile)))
@@ -1695,9 +1695,8 @@ If VEC has no cifs capabilities, exchange \"/\" by \"\\\\\"."
       (when (string-match "\\(\\$\\$\\)\\(/\\|$\\)" localname)
 	(setq localname (replace-match "$" nil nil localname 1)))
 
-      ;; A period followed by a space, or trailing periods and spaces,
-      ;; are not supported.
-      (when (string-match-p "\\. \\|\\.$\\| $" localname)
+      ;; A trailing space is not supported.
+      (when (string-match-p " $" localname)
 	(tramp-error
 	 vec 'file-error
 	 "Invalid file name %s" (tramp-make-tramp-file-name vec localname)))

test/lisp/net/tramp-tests.el

@@ -2028,17 +2028,7 @@ Also see `ignore'."
      :type 'user-error)
     (should-error
      (expand-file-name "/method:user1@host1|ssh:user2@host2:/path/to/file")
-     :type 'user-error))
-
-  ;; Samba does not support file names with periods followed by
-  ;; spaces, and trailing periods or spaces.
-  (when (tramp--test-smb-p)
-    (dolist (file '("foo." "foo. bar" "foo "))
-      (should-error
-       (tramp-smb-get-localname
-	(tramp-dissect-file-name
-	 (expand-file-name file tramp-test-temporary-file-directory)))
-       :type 'file-error))))
+     :type 'user-error)))
 
 (ert-deftest tramp-test04-substitute-in-file-name ()
   "Check `substitute-in-file-name'."