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| author | Daanturo <daanturo@gmail.com> | 2022-09-01 12:08:05 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2022-09-01 12:08:05 +0200 |
| commit | f0319cd86f8d147e443bcaa0927937ccf052fbd0 (patch) | |
| tree | 11b276819f696655d190b35f9a058f6dbbb50b96 /lisp/files.el | |
| parent | e7193902b23deb842f55c1cd9100b807e199f4bd (diff) | |
| download | emacs-f0319cd86f8d147e443bcaa0927937ccf052fbd0.tar.gz emacs-f0319cd86f8d147e443bcaa0927937ccf052fbd0.tar.bz2 emacs-f0319cd86f8d147e443bcaa0927937ccf052fbd0.zip | |
Make file-parent-directory more efficient
* lisp/files.el (file-parent-directory): Use equal instead of
file-equal-p to compare the found parent and the child
(bug#56355). This is much faster.
Diffstat (limited to 'lisp/files.el')
| -rw-r--r-- | lisp/files.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/files.el b/lisp/files.el index 740e09055bb..b084dca8b7d 100644 --- a/lisp/files.el +++ b/lisp/files.el @@ -5196,7 +5196,9 @@ to `default-directory', and the result will also be relative." (cond ;; filename is at top-level, therefore no parent ((or (null parent) - (file-equal-p parent expanded-filename)) + ;; `equal' is enough, we don't need to resolve symlinks here + ;; with `file-equal-p', also for performance + (equal parent expanded-filename)) nil) ;; filename is relative, return relative parent ((not (file-name-absolute-p filename)) |