- (setq dirname (expand-file-name dirname))
- (let (found (blist dired-buffers)) ; was (buffer-list)
- (or mode (setq mode 'dired-mode))
- (while blist
- (if (null (buffer-name (cdr (car blist))))
- (setq blist (cdr blist))
- (with-current-buffer (cdr (car blist))
- (if (and (eq major-mode mode)
- dired-directory ;; nil during find-alternate-file
- (equal dirname
- (expand-file-name
- (if (consp dired-directory)
- (car dired-directory)
- dired-directory))))
- (setq found (cdr (car blist))
- blist nil)
- (setq blist (cdr blist))))))
- found))
+ (if (and (featurep 'dired-x)
+ dired-find-subdir
+ ;; Don't try to find a wildcard as a subdirectory.
+ (string-equal dirname (file-name-directory dirname)))
+ (let* ((cur-buf (current-buffer))
+ (buffers (nreverse
+ (dired-buffers-for-dir (expand-file-name dirname))))
+ (cur-buf-matches (and (memq cur-buf buffers)
+ ;; Wildcards must match, too:
+ (equal dired-directory dirname))))
+ ;; We don't want to switch to the same buffer---
+ (setq buffers (delq cur-buf buffers))
+ (or (car (sort buffers #'dired-buffer-more-recently-used-p))
+ ;; ---unless it's the only possibility:
+ (and cur-buf-matches cur-buf)))
+ ;; No dired-x, or dired-find-subdir nil.
+ (setq dirname (expand-file-name dirname))
+ (let (found (blist dired-buffers)) ; was (buffer-list)
+ (or mode (setq mode 'dired-mode))
+ (while blist
+ (if (null (buffer-name (cdr (car blist))))
+ (setq blist (cdr blist))
+ (with-current-buffer (cdr (car blist))
+ (if (and (eq major-mode mode)
+ dired-directory ;; nil during find-alternate-file
+ (equal dirname
+ (expand-file-name
+ (if (consp dired-directory)
+ (car dired-directory)
+ dired-directory))))
+ (setq found (cdr (car blist))
+ blist nil)
+ (setq blist (cdr blist))))))
+ found)))