[Emacs-diffs] master e5ef4c6: Use `inhibit-read-only' in Tramp

[Michael Albinus]

branch: master
commit e5ef4c660c191223912b15ebfa3b61a058221992
Author: Michael Albinus <address@hidden>
Commit: Michael Albinus <address@hidden>

    Use `inhibit-read-only' in Tramp
    
    * lisp/net/tramp.el (tramp-process-actions, tramp-accept-process-output)
    (tramp-send-string):
    * lisp/net/tramp-adb.el (tramp-adb-handle-make-process)
    (tramp-adb-send-command-and-check, tramp-adb-wait-for-output):
    * lisp/net/tramp-sh.el (tramp-sh-handle-make-process)
    (tramp-wait-for-output, tramp-send-command-and-check):
    * lisp/net/tramp-smb.el (tramp-smb-wait-for-output):
    Use `inhibit-read-only'.
---
 lisp/net/tramp-adb.el | 6 +++---
 lisp/net/tramp-sh.el  | 6 +++---
 lisp/net/tramp-smb.el | 2 +-
 lisp/net/tramp.el     | 7 ++++---
 4 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/lisp/net/tramp-adb.el b/lisp/net/tramp-adb.el
index 0a357e1..73774db 100644
--- a/lisp/net/tramp-adb.el
+++ b/lisp/net/tramp-adb.el
@@ -1091,7 +1091,7 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are 
completely ignored."
                    ;; otherwise we might be interrupted by
                    ;; `verify-visited-file-modtime'.
                    (let ((buffer-undo-list t)
-                         (buffer-read-only nil)
+                         (inhibit-read-only t)
                          (mark (point)))
                      (clear-visited-file-modtime)
                      (narrow-to-region (point-max) (point-max))
@@ -1242,7 +1242,7 @@ the exit status is not equal 0, and t otherwise."
     (skip-chars-forward "^ ")
     (prog1
        (zerop (read (current-buffer)))
-      (let (buffer-read-only)
+      (let ((inhibit-read-only t))
        (delete-region (match-beginning 0) (point-max))))))
 
 (defun tramp-adb-barf-unless-okay (vec command fmt &rest args)
@@ -1260,7 +1260,7 @@ FMT and ARGS are passed to `error'."
     (if (tramp-wait-for-regexp
         proc timeout
         (tramp-get-connection-property proc "prompt" tramp-adb-prompt))
-       (let (buffer-read-only)
+       (let ((inhibit-read-only t))
          (goto-char (point-min))
          ;; ADB terminal sends "^H" sequences.
          (when (re-search-forward "<\b+" (point-at-eol) t)
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 5c9c568..4fa8b3f 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -2906,7 +2906,7 @@ the result will be a local, non-Tramp, file name."
                    ;; otherwise we might be interrupted by
                    ;; `verify-visited-file-modtime'.
                    (let ((buffer-undo-list t)
-                         (buffer-read-only nil)
+                         (inhibit-read-only t)
                          (mark (point-max)))
                      (clear-visited-file-modtime)
                      (narrow-to-region (point-max) (point-max))
@@ -5081,7 +5081,7 @@ function waits for output unless NOOUTPUT is set."
           (regexp1 (format "\\(^\\|\000\\)%s" regexp))
           (found (tramp-wait-for-regexp proc timeout regexp1)))
       (if found
-         (let (buffer-read-only)
+         (let ((inhibit-read-only t))
            ;; A simple-minded busybox has sent " ^H" sequences.
            ;; Delete them.
            (goto-char (point-min))
@@ -5128,7 +5128,7 @@ DONT-SUPPRESS-ERR is non-nil, stderr won't be sent to 
/dev/null."
     (skip-chars-forward "^ ")
     (prog1
        (zerop (read (current-buffer)))
-      (let (buffer-read-only)
+      (let ((inhibit-read-only t))
        (delete-region (match-beginning 0) (point-max))))))
 
 (defun tramp-barf-unless-okay (vec command fmt &rest args)
diff --git a/lisp/net/tramp-smb.el b/lisp/net/tramp-smb.el
index 8198930..08f2f30 100644
--- a/lisp/net/tramp-smb.el
+++ b/lisp/net/tramp-smb.el
@@ -2029,7 +2029,7 @@ If ARGUMENT is non-nil, use it as argument for
 Removes smb prompt.  Returns nil if an error message has appeared."
   (with-current-buffer (tramp-get-connection-buffer vec)
     (let ((p (get-buffer-process (current-buffer)))
-         buffer-read-only)
+         (inhibit-read-only t))
 
       ;; Read pending output.
       (while (tramp-accept-process-output p 0.1))
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 3b23509..a65094f 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -4074,7 +4074,7 @@ connection buffer."
            (t "Login failed")))))
       (when (numberp pos)
        (with-current-buffer (tramp-get-connection-buffer vec)
-         (let (buffer-read-only) (delete-region pos (point))))))))
+         (let ((inhibit-read-only t)) (delete-region pos (point))))))))
 
 ;;; Utility functions:
 
@@ -4083,7 +4083,8 @@ connection buffer."
 This is needed in order to hide `last-coding-system-used', which is set
 for process communication also."
   (with-current-buffer (process-buffer proc)
-    (let (buffer-read-only last-coding-system-used
+    (let ((inhibit-read-only t)
+         last-coding-system-used
          ;; We do not want to run timers.
          timer-list timer-idle-list
          result)
@@ -4186,7 +4187,7 @@ the remote host use line-endings as defined in the 
variable
     (with-current-buffer (tramp-get-connection-buffer vec)
       ;; Clean up the buffer.  We cannot call `erase-buffer' because
       ;; narrowing might be in effect.
-      (let (buffer-read-only) (delete-region (point-min) (point-max)))
+      (let ((inhibit-read-only t)) (delete-region (point-min) (point-max)))
       ;; Replace "\n" by `tramp-rsh-end-of-line'.
       (setq string
            (mapconcat