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| author | Richard M. Stallman <rms@gnu.org> | 1996-03-01 20:29:32 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1996-03-01 20:29:32 +0000 |
| commit | 4a5d046b7f6f913683cd526bd7ea26c5559202ca (patch) | |
| tree | 6f5a54a210006c581c175b7aba5b47b7dd6954b6 | |
| parent | fa80bf081d0e8a3736f6d94d48198f1b3b4c4bff (diff) | |
| download | emacs-4a5d046b7f6f913683cd526bd7ea26c5559202ca.tar.gz | |
(set-visited-file-name): Query if there's already another
buffer visiting this file.
| -rw-r--r-- | lisp/files.el | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/files.el b/lisp/files.el index 309410ba992..b06e5a62f38 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -1422,6 +1422,11 @@ if you wish to pass an empty string as the argument." (setq truename (file-truename filename)) (if find-file-visit-truename (setq filename truename)))) + (let ((buffer (find-buffer-visiting filename))) + (and buffer (not (eq buffer (current-buffer))) + (not (y-or-n-p (message "A buffer is visiting %s; proceed? " + filename))) + (error "Aborted"))) (or (equal filename buffer-file-name) (progn (and filename (lock-buffer filename)) |