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| author | Dave Love <fx@gnu.org> | 2000-06-09 09:59:41 +0000 |
|---|---|---|
| committer | Dave Love <fx@gnu.org> | 2000-06-09 09:59:41 +0000 |
| commit | cc7e1d188e2c0dec2a6f72c21bd79fdbd43bd10a (patch) | |
| tree | 287309ab30206d5b12f465d34ced3dbcecf47566 /lisp/progmodes/executable.el | |
| parent | d18f678bf008dc55d8089b88ae548196937670fb (diff) | |
| download | emacs-cc7e1d188e2c0dec2a6f72c21bd79fdbd43bd10a.tar.gz | |
(executable-make-buffer-file-executable-if-script-p): Renamed and
simplified.
Diffstat (limited to 'lisp/progmodes/executable.el')
| -rw-r--r-- | lisp/progmodes/executable.el | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lisp/progmodes/executable.el b/lisp/progmodes/executable.el index 433ec730416..df373ba67fd 100644 --- a/lisp/progmodes/executable.el +++ b/lisp/progmodes/executable.el @@ -267,16 +267,13 @@ The magic number of such a command displays all lines but itself." (executable-set-magic executable-self-display "+2")) ;;;###autoload -(defun make-buffer-file-executable-if-script-p () +(defun executable-make-buffer-file-executable-if-script-p () "Make file executable according to umask if not already executable. If file already has any execute bits set at all, do not change existing file modes." - (and (save-excursion - (save-restriction - (widen) - (goto-char (point-min)) - (save-match-data - (looking-at "^#!")))) + (and (save-restriction + (widen) + (string= "#!" (buffer-substring 1 3))) (let* ((current-mode (file-modes (buffer-file-name))) (add-mode (logand ?\111 (default-file-modes)))) (or (/= (logand ?\111 current-mode) 0) |