diff options
Diffstat (limited to 'lisp/files.el')
| -rw-r--r-- | lisp/files.el | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/lisp/files.el b/lisp/files.el index cb3da5717b9..037c37b6455 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -2826,7 +2826,7 @@ Uses `backup-directory-alist' in the same way as does This function returns a relative file name which is equivalent to FILENAME when used with that default directory as the default. If FILENAME and DIRECTORY lie on different machines or on different drives -\(DOS/Windows), it returns FILENAME in expanded form." +on a DOS/Windows machine, it returns FILENAME on expanded form." (save-match-data (setq directory (file-name-as-directory (expand-file-name (or directory @@ -2836,28 +2836,27 @@ If FILENAME and DIRECTORY lie on different machines or on different drives (hd (find-file-name-handler directory 'file-local-copy))) (when (and hf (not (get hf 'file-remote-p))) (setq hf nil)) (when (and hd (not (get hd 'file-remote-p))) (setq hd nil)) - (if (and - ;; Conditions for separate trees - (or - ;; Test for different drives on DOS/Windows - (and - (memq system-type '(ms-dos cygwin windows-nt)) - (not (string-equal (substring filename 0 2) - (substring directory 0 2)))) - ;; Test for different remote file handlers - (not (eq hf hd)) - ;; Test for different remote file system identification - (and - hf - (let ((re (car (rassq hf file-name-handler-alist)))) - (not - (equal - (and - (string-match re filename) - (substring filename 0 (match-end 0))) - (and - (string-match re directory) - (substring directory 0 (match-end 0))))))))) + (if ;; Conditions for separate trees + (or + ;; Test for different drives on DOS/Windows + (and + (memq system-type '(ms-dos cygwin windows-nt)) + (not (string-equal (substring filename 0 2) + (substring directory 0 2)))) + ;; Test for different remote file handlers + (not (eq hf hd)) + ;; Test for different remote file system identification + (and + hf + (let ((re (car (rassq hf file-name-handler-alist)))) + (not + (equal + (and + (string-match re filename) + (substring filename 0 (match-end 0))) + (and + (string-match re directory) + (substring directory 0 (match-end 0)))))))) filename (unless (eq (aref filename 0) ?/) (setq filename (concat "/" filename))) |