diff options
author | Michael Albinus <[email protected]> | 2012-03-01 09:33:50 +0100 |
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committer | Michael Albinus <[email protected]> | 2012-03-01 09:33:50 +0100 |
commit | a032a70212f82e2d7d1e8ca056508a16f4fd5c3e (patch) | |
tree | abff4d2019ae23b2cfc923c92a35f5c4181af31c /lisp/files.el | |
parent | 7272fbf3f6f302af3a8762764b17d6a25104f999 (diff) |
* files.el (file-equal-p): Fix docstring. Avoid unnecessary
access of FILE2, if FILE1 does not exist.
Diffstat (limited to 'lisp/files.el')
-rw-r--r-- | lisp/files.el | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lisp/files.el b/lisp/files.el index 0d687a157f..88ebb9eaab 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -4986,15 +4986,16 @@ given. With a prefix argument, TRASH is nil." (delete-directory-internal directory))))) (defun file-equal-p (file1 file2) - "Return non-nil if existing files FILE1 and FILE2 name the same file. -Return nil if one or both files doesn't exists." + "Return non-nil if files FILE1 and FILE2 name the same file. +If FILE1 or FILE2 does not exist, the return value is unspecified." (let ((handler (or (find-file-name-handler file1 'file-equal-p) (find-file-name-handler file2 'file-equal-p)))) (if handler (funcall handler 'file-equal-p file1 file2) - (let ((f1-attr (file-attributes (file-truename file1))) - (f2-attr (file-attributes (file-truename file2)))) - (and f1-attr f2-attr (equal f1-attr f2-attr)))))) + (let (f1-attr f2-attr) + (and (setq f1-attr (file-attributes (file-truename file1))) + (setq f2-attr (file-attributes (file-truename file2))) + (equal f1-attr f2-attr)))))) (defun file-subdir-of-p (dir1 dir2) "Return non-nil if DIR1 is a subdirectory of DIR2. |